mirror of https://gitee.com/openkylin/linux.git
548 Commits
Author | SHA1 | Message | Date |
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Mauro Carvalho Chehab | ec16d2ab4d |
media: docs: fix some broken references
Some media files got moved. Update the corresponding references to the referenced files. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
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Mauro Carvalho Chehab | d29e1ef4d6 |
media: docs: get rid of Documentation/media/
Now that everything got moved, we can get rid of the old media directory. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
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Mauro Carvalho Chehab | 577a7ad33a |
media: docs: move driver-specific info to driver-api
Those documents don't really describe the driver API. Instead, they contain development-specific information. Yet, as the main index file describes the content of it as: "how specific kernel subsystems work from the point of view of a kernel developer" It seems to be the better fit. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
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Mauro Carvalho Chehab | ff768f596f |
media: docs: kAPI docs: move them to driver-api
All those documents describe the media driver API. So, move them to the right place within the Kernel documentation. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
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Linus Torvalds | ca6151a978 |
A handful of late-arriving fixes for the documentation tree.
-----BEGIN PGP SIGNATURE----- iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAl6QnP0PHGNvcmJldEBs d24ubmV0AAoJEBdDWhNsDH5Yf2kH+gO2r5g/OzT32Szm3ZgRYgnJ3u6ON6MXllCd pxY+M3Yw/3Q4W1CMkg4Oo8Hq97dTSNtPriDpWMBDj6+QvBF1DzG797ThiHHNpTEy i0CV5uawvRuWHTr/jOdRZDRosegbTdgqRbj8MWBw9JjWalHky5QUG0StubXy0TPD ahj+QRN3oxFqlHr4OtVL8NXTeVwjiXPiRFDrcy/eEw2jb2hkiLhWfElFsh7KhE9L K0PPLGKJMqSM6PYjqQqJx+M363Pm/nNpyw5z55pTMn0l5kbG5tu6CIYMlMJmzYBE 8vwJnxpiA3QRrqG5TtgVLS+yFRxO1AXdY/F6N5qt2hiczUyXlf8= =C8i4 -----END PGP SIGNATURE----- Merge tag 'docs-5.7-2' of git://git.lwn.net/linux Pull Documentation fixes from Jonathan Corbet: "A handful of late-arriving fixes for the documentation tree" * tag 'docs-5.7-2' of git://git.lwn.net/linux: Documentation: android: binderfs: add 'stats' mount option Documentation: driver-api/usb/writing_usb_driver.rst Updates documentation links docs: driver-api: address duplicate label warning Documentation: sysrq: fix RST formatting docs: kernel-parameters.txt: Fix broken references docs: kernel-parameters.txt: Remove nompx docs: filesystems: fix typo in qnx6.rst |
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Linus Torvalds | 34183ddd13 |
- Convert tsens configuration DT binding to yaml (Rajeshwari)
- Add interrupt support on the rcar sensor (Niklas Söderlund) - Add a new Spreadtrum thermal driver (Baolin Wang) - Add thermal binding for the fsl scu board, a new API to retrieve the sensor id bound to the thermal zone and i.MX system controller sensor (Anson Huang)) - Remove warning log when a deferred probe is requested on Exynos (Marek Szyprowski) - Add the thermal monitoring unit support for imx8mm with its DT bindings (Anson Huang) - Rephrase the Kconfig text for clarity (Linus Walleij) - Use the gpio descriptor for the ti-soc-thermal (Linus Walleij) - Align msg structure to 4 bytes for i.MX SC, fix the Kconfig dependency, add the __may_be unused annotation for PM functions and the COMPILE_TEST option for imx8mm (Anson Huang) - Fix a dependency on regmap in Kconfig for qoriq (Yuantian Tang) - Add DT binding and support for the rcar gen3 r8a77961 and improve the error path on the rcar init function (Niklas Söderlund) - Cleanup and improvements for the tsens Qcom sensor (Amit Kucheria) - Improve code by removing lock and caching values in the rcar thermal sensor (Niklas Söderlund) - Cleanup in the qoriq drivers and add a call to imx_thermal_unregister_legacy_cooling in the removal function (Anson Huang) - Remove redundant 'maxItems' in tsens and sprd DT bindings (Rob Herring) - Change the thermal DT bindings by making the cooling-maps optional (Yuantian Tang) - Add Tiger Lake support (Sumeet Pawnikar) - Use scnprintf() for avoiding potential buffer overflow (Takashi Iwai) - Make pkg_temp_lock a raw_spinlock_t(Clark Williams) - Fix incorrect data types by changing them to signed on i.MX SC (Anson Huang) - Replace zero-length array with flexible-array member (Gustavo A. R. Silva) - Add support for i.MX8MP in the driver and in the DT bindings (Anson Huang) - Fix return value of the cpufreq_set_cur_state() function (Willy Wolff) - Remove abusing and scary WARN_ON in the cpufreq cooling device (Daniel Lezcano) - Fix build warning of incorrect argument type reported by sparse on imx8mm (Anson Huang) - Fix stub for the devfreq cooling device (Martin Blumenstingl) - Fix cpu idle cooling documentation (Sergey Vidishev) -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEGn3N4YVz0WNVyHskqDIjiipP6E8FAl6MXkEACgkQqDIjiipP 6E+BIggAh52YBU8D8GthsvCPTgka95+wAIaZtx4Y7UnhvshHhM2w+m97TQOXK373 95mwO9mwQuAoksSmLo7pBQYJ7HItQ26Yoq9akpOL6EiT+BEWiqoHJgl+afVVtoKa n67d3Pa6coup1+PQNIA8kpTIOmUQTP8THtwpZ3HlChWsg22NTd0QUGpGJ1TtBD/q KqMdQjxahFJ4RTYsnECWBkw3EMkczMNMgdrXEvm4rMkcaJzv9g2ZPqerOShK/RzP 8sejWczt6jaRwu4hLpd/lLikTSHZoXMFJ8ylAiQXFELCPAQIrMS/ae+dTGJ4qP7x hkjsewPbeA1Z+al/IBVHiCtOzKkICQ== =XDYl -----END PGP SIGNATURE----- Merge tag 'thermal-v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux Pull thermal updates from Daniel Lezcano: - Convert tsens configuration DT binding to yaml (Rajeshwari) - Add interrupt support on the rcar sensor (Niklas Söderlund) - Add a new Spreadtrum thermal driver (Baolin Wang) - Add thermal binding for the fsl scu board, a new API to retrieve the sensor id bound to the thermal zone and i.MX system controller sensor (Anson Huang)) - Remove warning log when a deferred probe is requested on Exynos (Marek Szyprowski) - Add the thermal monitoring unit support for imx8mm with its DT bindings (Anson Huang) - Rephrase the Kconfig text for clarity (Linus Walleij) - Use the gpio descriptor for the ti-soc-thermal (Linus Walleij) - Align msg structure to 4 bytes for i.MX SC, fix the Kconfig dependency, add the __may_be unused annotation for PM functions and the COMPILE_TEST option for imx8mm (Anson Huang) - Fix a dependency on regmap in Kconfig for qoriq (Yuantian Tang) - Add DT binding and support for the rcar gen3 r8a77961 and improve the error path on the rcar init function (Niklas Söderlund) - Cleanup and improvements for the tsens Qcom sensor (Amit Kucheria) - Improve code by removing lock and caching values in the rcar thermal sensor (Niklas Söderlund) - Cleanup in the qoriq drivers and add a call to imx_thermal_unregister_legacy_cooling in the removal function (Anson Huang) - Remove redundant 'maxItems' in tsens and sprd DT bindings (Rob Herring) - Change the thermal DT bindings by making the cooling-maps optional (Yuantian Tang) - Add Tiger Lake support (Sumeet Pawnikar) - Use scnprintf() for avoiding potential buffer overflow (Takashi Iwai) - Make pkg_temp_lock a raw_spinlock_t(Clark Williams) - Fix incorrect data types by changing them to signed on i.MX SC (Anson Huang) - Replace zero-length array with flexible-array member (Gustavo A. R. Silva) - Add support for i.MX8MP in the driver and in the DT bindings (Anson Huang) - Fix return value of the cpufreq_set_cur_state() function (Willy Wolff) - Remove abusing and scary WARN_ON in the cpufreq cooling device (Daniel Lezcano) - Fix build warning of incorrect argument type reported by sparse on imx8mm (Anson Huang) - Fix stub for the devfreq cooling device (Martin Blumenstingl) - Fix cpu idle cooling documentation (Sergey Vidishev) * tag 'thermal-v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (52 commits) Documentation: cpu-idle-cooling: Fix diagram for 33% duty cycle thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n thermal: imx8mm: Fix build warning of incorrect argument type thermal/drivers/cpufreq_cooling: Remove abusing WARN_ON thermal/drivers/cpufreq_cooling: Fix return of cpufreq_set_cur_state thermal: imx8mm: Add i.MX8MP support dt-bindings: thermal: imx8mm-thermal: Add support for i.MX8MP thermal: qcom: tsens.h: Replace zero-length array with flexible-array member thermal: imx_sc_thermal: Fix incorrect data type thermal: int340x_thermal: Use scnprintf() for avoiding potential buffer overflow thermal: int340x: processor_thermal: Add Tiger Lake support thermal/x86_pkg_temp: Make pkg_temp_lock a raw_spinlock_t dt-bindings: thermal: make cooling-maps property optional dt-bindings: thermal: qcom-tsens: Remove redundant 'maxItems' dt-bindings: thermal: sprd: Remove redundant 'maxItems' thermal: imx: Calling imx_thermal_unregister_legacy_cooling() in .remove thermal: qoriq: Sort includes alphabetically thermal: qoriq: Use devm_add_action_or_reset() to handle all cleanups thermal: rcar_thermal: Remove lock in rcar_thermal_get_current_temp() thermal: rcar_thermal: Do not store ctemp in rcar_thermal_priv ... |
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Joakim Lönnegren | 19905fe667 |
Documentation: driver-api/usb/writing_usb_driver.rst Updates documentation links
In writing_usb_driver.rst: Remove link to https://www.qbik.ch/usb/devices/ since it seems to be inactive since 2013 Update link to linux-usb mailing list archive Signed-off-by: Joakim Lönnegren <joakimlonnegren@gmail.com> Link: https://lore.kernel.org/r/20200312201354.285839-1-joakimlonnegren@gmail.om Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Lukas Bulwahn | 2abf99b94c |
docs: driver-api: address duplicate label warning
Delete identically named subsection to fix Documentation warning: Documentation/driver-api/w1.rst:11: \ WARNING: duplicate label driver-api/w1:w1 api internal to the kernel, \ other instance in Documentation/driver-api/w1.rst Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Link: https://lore.kernel.org/r/20200330060132.7773-1-lukas.bulwahn@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Sergey Vidishev | 11700fcb90 |
Documentation: cpu-idle-cooling: Fix diagram for 33% duty cycle
Signed-off-by: Sergey Vidishev <sergeyv@yandex-team.ru> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/2374188.AZIXMmL6Zy@sergeyv-box |
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Linus Torvalds | 828907ef25 |
This is the bulk of GPIO development for the v5.7 kernel cycle.
Core and userspace API: - The userspace API KFIFOs have been imoproved with locks that do not block interrupts. This makes us better at getting events to userspace without blocking or disturbing new events arriving in the same time. This was reviewed by the KFIFO maintainer Stefani. This is a generic improvement which paves the road for similar improvements in other subsystems. - We provide a new ioctl() for monitoring changes in the line information, such as when multiple clients are taking lines and giving them back, possibly reconfiguring them in the process: we can now monitor that and not get stuck with stale static information. - An example tool 'gpio-watch' is provided to showcase this functionality. - Timestamps for events are switched to ktime_get_ns() which is monotonic. We previously had a 'realtime' stamp which could move forward and *backward* in time, which probably would just cause silent bugs and weird behaviour. In the long run we see two relevant timestamps: ktime_get_ns() or the timestamp sometimes provided by the GPIO hardware itself, if that exists. - Device Tree overlay support for GPIO hogs. On systems that load overlays, these overlays can now contain hogs, and will then be respected. - Handle pin control interaction with nonexisting pin ranges in the GPIO library core instead of in the individual drivers. New drivers: - New driver for the Mellanox BlueField 2 GPIO controller. Driver improvements: - Introduce the BGPIOF_NO_SET_ON_INPUT flag to the generic MMIO GPIO library and use this flag in the MT7621 driver. - Texas Instruments OMAP CPU power management improvements, such as blocking of idle on pending GPIO interrupts. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl6IWUAACgkQQRCzN7AZ XXPReQ//WUHALqbLOL/DZR8kVyygVZXV8JC4jcuMQgX+Mvm1DQuGp1T8VPlG1wC7 vy5eTz3oPc+jAaHGQgGiSGdPRQtDkAW5+Wo4hzcHJ5ATlzT7cgNywK3Jk6+YlPlF CuhHB6aPEymQ45/GseUwEb5AuWWKS03P3XdOBj2IdDhuRHRfyjHi+31s0lh6bfNs kC2eP+VtddVqLbOdPE1GKjZi+Iq9ffFRmiNTduHbl3o6ZoE6WnMvn2wsC6zPpJr4 AM8zpj9JFUq1DYaQf8bJJLTm8lItcyyUUhq8oKUxBpecjWfhUYwEYHGxqWIk9fbM oyJ3zBlU0G7bc4gu1VG3cTacUf//BTmQG3iZNSSw9w17I1hOMX9wNJan22VkEbJD 8X+6AcgkldNwnAVWcVgg1lkfgdxlWURMYXl1uQPQZSj2SQL6gFcdkAhKwlgl8jOi RctUfZ69tD+4ul2b+MhL6BtIk16o2RIBJF53ESxrR4qftRZ3ywW4JQ/AwNoQalxM Xg8U3axFm8kitOzemVoXGr/AIee9KpcA4NK8yQLEPmSFgBaVzaVlP9Q7Klr7QGXg RvK45uRULrWnvSyoVY7Ox+ie1NiG8JAbaxKBxkV8n+z+gVMh82xcyQX+5SgWxwW0 dzeEx1B0mCW4WDAK29CcdQVE6m4K2u/fabhZq5IhgS1mQoTC894= =EFm/ -----END PGP SIGNATURE----- Merge tag 'gpio-v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO development for the v5.7 kernel cycle. Core and userspace API: - The userspace API KFIFOs have been imoproved with locks that do not block interrupts. This makes us better at getting events to userspace without blocking or disturbing new events arriving in the same time. This was reviewed by the KFIFO maintainer Stefani. This is a generic improvement which paves the road for similar improvements in other subsystems. - We provide a new ioctl() for monitoring changes in the line information, such as when multiple clients are taking lines and giving them back, possibly reconfiguring them in the process: we can now monitor that and not get stuck with stale static information. - An example tool 'gpio-watch' is provided to showcase this functionality. - Timestamps for events are switched to ktime_get_ns() which is monotonic. We previously had a 'realtime' stamp which could move forward and *backward* in time, which probably would just cause silent bugs and weird behaviour. In the long run we see two relevant timestamps: ktime_get_ns() or the timestamp sometimes provided by the GPIO hardware itself, if that exists. - Device Tree overlay support for GPIO hogs. On systems that load overlays, these overlays can now contain hogs, and will then be respected. - Handle pin control interaction with nonexisting pin ranges in the GPIO library core instead of in the individual drivers. New drivers: - New driver for the Mellanox BlueField 2 GPIO controller. Driver improvements: - Introduce the BGPIOF_NO_SET_ON_INPUT flag to the generic MMIO GPIO library and use this flag in the MT7621 driver. - Texas Instruments OMAP CPU power management improvements, such as blocking of idle on pending GPIO interrupts" * tag 'gpio-v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (59 commits) Revert "gpio: eic-sprd: Use devm_platform_ioremap_resource()" pinctrl: Unconditionally assign .request()/.free() gpio: Unconditionally assign .request()/.free() gpio: export of_pinctrl_get to modules pinctrl: Define of_pinctrl_get() dummy for !PINCTRL gpio: Rename variable in core APIs gpio: Avoid using pin ranges with !PINCTRL gpiolib: Remove unused gpio_chip parameter from gpio_set_bias() gpiolib: Pass gpio_desc to gpio_set_config() gpiolib: Introduce gpiod_set_config() tools: gpio: Fix out-of-tree build regression gpio: gpiolib: fix a doc warning gpio: tegra186: Add Tegra194 pin ranges for GG.0 and GG.1 gpio: tegra186: Add support for pin ranges gpio: Support GPIO controllers without pin-ranges ARM: integrator: impd1: Use GPIO_LOOKUP() helper macro gpio: brcmstb: support gpio-line-names property tools: gpio: Fix typo in gpio-utils tools: gpio-hammer: Apply scripts/Lindent and retain good changes gpiolib: gpio_name_to_desc: factor out !name check ... |
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Linus Torvalds | 0ad5b053d4 |
Char/Misc driver patches for 5.7-rc1
Here is the big set of char/misc/other driver patches for 5.7-rc1. Lots of things in here, and it's later than expected due to some reverts to resolve some reported issues. All is now clean with no reported problems in linux-next. Included in here is: - interconnect updates - mei driver updates - uio updates - nvmem driver updates - soundwire updates - binderfs updates - coresight updates - habanalabs updates - mhi new bus type and core - extcon driver updates - some Kconfig cleanups - other small misc driver cleanups and updates As mentioned, all have been in linux-next for a while, and with the last two reverts, all is calm and good. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXodfvA8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ynzCQCfROhar3E8EhYEqSOP6xq6uhX9uegAnRgGY2rs rN4JJpOcTddvZcVlD+vo =ocWk -----END PGP SIGNATURE----- Merge tag 'char-misc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of char/misc/other driver patches for 5.7-rc1. Lots of things in here, and it's later than expected due to some reverts to resolve some reported issues. All is now clean with no reported problems in linux-next. Included in here is: - interconnect updates - mei driver updates - uio updates - nvmem driver updates - soundwire updates - binderfs updates - coresight updates - habanalabs updates - mhi new bus type and core - extcon driver updates - some Kconfig cleanups - other small misc driver cleanups and updates As mentioned, all have been in linux-next for a while, and with the last two reverts, all is calm and good" * tag 'char-misc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (174 commits) Revert "driver core: platform: Initialize dma_parms for platform devices" Revert "amba: Initialize dma_parms for amba devices" amba: Initialize dma_parms for amba devices driver core: platform: Initialize dma_parms for platform devices bus: mhi: core: Drop the references to mhi_dev in mhi_destroy_device() bus: mhi: core: Initialize bhie field in mhi_cntrl for RDDM capture bus: mhi: core: Add support for reading MHI info from device misc: rtsx: set correct pcr_ops for rts522A speakup: misc: Use dynamic minor numbers for speakup devices mei: me: add cedar fork device ids coresight: do not use the BIT() macro in the UAPI header Documentation: provide IBM contacts for embargoed hardware nvmem: core: remove nvmem_sysfs_get_groups() nvmem: core: use is_bin_visible for permissions nvmem: core: use device_register and device_unregister nvmem: core: add root_only member to nvmem device struct extcon: axp288: Add wakeup support extcon: Mark extcon_get_edev_name() function as exported symbol extcon: palmas: Hide error messages if gpio returns -EPROBE_DEFER dt-bindings: extcon: usbc-cros-ec: convert extcon-usbc-cros-ec.txt to yaml format ... |
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Linus Torvalds | 79f51b7b9c |
SCSI misc on 20200402
update changing all our txt files to rst ones. Excluding that, we have the usual driver updates (qla2xxx, ufs, lpfc, zfcp, ibmvfc, pm80xx, aacraid), a treewide update for scnprintf and some other minor updates. The major core update is Hannes moving functions out of the aacraid driver and into the core. Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com> -----BEGIN PGP SIGNATURE----- iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCXoYKiyYcamFtZXMuYm90 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishSasAP4iGwSB Y8tFaZgWadu76+wj5MdqTBoXdhnIuFF0rZG3pQEAiIKdsfQlbSFdm75+gUtx5hG/ GOilX/pJczTRJDCGNis= =g7Sk -----END PGP SIGNATURE----- Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI updates from James Bottomley: "This series has a huge amount of churn because it pulls in Mauro's doc update changing all our txt files to rst ones. Excluding that, we have the usual driver updates (qla2xxx, ufs, lpfc, zfcp, ibmvfc, pm80xx, aacraid), a treewide update for scnprintf and some other minor updates. The major core change is Hannes moving functions out of the aacraid driver and into the core" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (223 commits) scsi: aic7xxx: aic97xx: Remove FreeBSD-specific code scsi: ufs: Do not rely on prefetched data scsi: dc395x: remove dc395x_bios_param scsi: libiscsi: Fix error count for active session scsi: hpsa: correct race condition in offload enabled scsi: message: fusion: Replace zero-length array with flexible-array member scsi: qedi: Add PCI shutdown handler support scsi: qedi: Add MFW error recovery process scsi: ufs: Enable block layer runtime PM for well-known logical units scsi: ufs-qcom: Override devfreq parameters scsi: ufshcd: Let vendor override devfreq parameters scsi: ufshcd: Update the set frequency to devfreq scsi: ufs: Resume ufs host before accessing ufs device scsi: ufs-mediatek: customize the delay for enabling host scsi: ufs: make HCE polling more compact to improve initialization latency scsi: ufs: allow custom delay prior to host enabling scsi: ufs-mediatek: use common delay function scsi: ufs: introduce common and flexible delay function scsi: ufs: use an enum for host capabilities scsi: ufs: fix uninitialized tx_lanes in ufshcd_disable_tx_lcc() ... |
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Linus Torvalds | a776c270a0 |
Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: "The EFI changes in this cycle are much larger than usual, for two (positive) reasons: - The GRUB project is showing signs of life again, resulting in the introduction of the generic Linux/UEFI boot protocol, instead of x86 specific hacks which are increasingly difficult to maintain. There's hope that all future extensions will now go through that boot protocol. - Preparatory work for RISC-V EFI support. The main changes are: - Boot time GDT handling changes - Simplify handling of EFI properties table on arm64 - Generic EFI stub cleanups, to improve command line handling, file I/O, memory allocation, etc. - Introduce a generic initrd loading method based on calling back into the firmware, instead of relying on the x86 EFI handover protocol or device tree. - Introduce a mixed mode boot method that does not rely on the x86 EFI handover protocol either, and could potentially be adopted by other architectures (if another one ever surfaces where one execution mode is a superset of another) - Clean up the contents of 'struct efi', and move out everything that doesn't need to be stored there. - Incorporate support for UEFI spec v2.8A changes that permit firmware implementations to return EFI_UNSUPPORTED from UEFI runtime services at OS runtime, and expose a mask of which ones are supported or unsupported via a configuration table. - Partial fix for the lack of by-VA cache maintenance in the decompressor on 32-bit ARM. - Changes to load device firmware from EFI boot service memory regions - Various documentation updates and minor code cleanups and fixes" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (114 commits) efi/libstub/arm: Fix spurious message that an initrd was loaded efi/libstub/arm64: Avoid image_base value from efi_loaded_image partitions/efi: Fix partition name parsing in GUID partition entry efi/x86: Fix cast of image argument efi/libstub/x86: Use ULONG_MAX as upper bound for all allocations efi: Fix a mistype in comments mentioning efivar_entry_iter_begin() efi/libstub: Avoid linking libstub/lib-ksyms.o into vmlinux efi/x86: Preserve %ebx correctly in efi_set_virtual_address_map() efi/x86: Ignore the memory attributes table on i386 efi/x86: Don't relocate the kernel unless necessary efi/x86: Remove extra headroom for setup block efi/x86: Add kernel preferred address to PE header efi/x86: Decompress at start of PE image load address x86/boot/compressed/32: Save the output address instead of recalculating it efi/libstub/x86: Deal with exit() boot service returning x86/boot: Use unsigned comparison for addresses efi/x86: Avoid using code32_start efi/x86: Make efi32_pe_entry() more readable efi/x86: Respect 32-bit ABI in efi32_pe_entry() efi/x86: Annotate the LOADED_IMAGE_PROTOCOL_GUID with SYM_DATA ... |
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Linus Torvalds | 59838093be |
Driver core patches for 5.7-rc1
Here is the "big" set of driver core changes for 5.7-rc1. Nothing huge in here, just lots of little firmware core changes and use of new apis, a libfs fix, a debugfs api change, and some driver core deferred probe rework. All of these have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXoHLIg8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+yle2ACgjJJzRJl9Ckae3ms+9CS4OSFFZPsAoKSrXmFc Z7goYQdZo1zz8c0RYDrJ =Y91m -----END PGP SIGNATURE----- Merge tag 'driver-core-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the "big" set of driver core changes for 5.7-rc1. Nothing huge in here, just lots of little firmware core changes and use of new apis, a libfs fix, a debugfs api change, and some driver core deferred probe rework. All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (44 commits) Revert "driver core: Set fw_devlink to "permissive" behavior by default" driver core: Set fw_devlink to "permissive" behavior by default driver core: Replace open-coded list_last_entry() driver core: Read atomic counter once in driver_probe_done() libfs: fix infoleak in simple_attr_read() driver core: Add device links from fwnode only for the primary device platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet platform/x86: touchscreen_dmi: Add EFI embedded firmware info support Input: icn8505 - Switch to firmware_request_platform for retreiving the fw Input: silead - Switch to firmware_request_platform for retreiving the fw selftests: firmware: Add firmware_request_platform tests test_firmware: add support for firmware_request_platform firmware: Add new platform fallback mechanism and firmware_request_platform() Revert "drivers: base: power: wakeup.c: Use built-in RCU list checking" drivers: base: power: wakeup.c: Use built-in RCU list checking component: allow missing unbind callback debugfs: remove return value of debugfs_create_file_size() debugfs: Check module state before warning in {full/open}_proxy_open() firmware: fix a double abort case with fw_load_sysfs_fallback arch_topology: Fix putting invalid cpu clk ... |
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Linus Torvalds | db34c5ffee |
USB / PHY patches for 5.7-rc1
Here are the big set of USB and PHY driver patches for 5.7-rc1. Nothing huge here, some new PHY drivers, loads of USB gadget fixes and updates, xhci updates, usb-serial driver updates and new device ids, and other minor things. Full details in the shortlog. All have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXoHL9w8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ymz6wCcDwDTZouXj+0B37q+kwlCQQPyLukAn2CxKfrM d+wScRHWoZutA8IdzqaU =5+jn -----END PGP SIGNATURE----- Merge tag 'usb-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / PHY updates from Greg KH: "Here are the big set of USB and PHY driver patches for 5.7-rc1. Nothing huge here, some new PHY drivers, loads of USB gadget fixes and updates, xhci updates, usb-serial driver updates and new device ids, and other minor things. Full details in the shortlog. All have been in linux-next for a while with no reported issues" * tag 'usb-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (239 commits) USB: cdc-acm: restore capability check order usb: cdns3: make signed 1 bit bitfields unsigned usb: gadget: fsl: remove unused variable 'driver_desc' usb: gadget: f_fs: Fix use after free issue as part of queue failure usb: typec: Correct the documentation for typec_cable_put() USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback USB: serial: option: add Wistron Neweb D19Q1 USB: serial: option: add BroadMobi BM806U USB: serial: option: add support for ASKEY WWHC050 usb: core: Add ACPI support for USB interface devices driver core: platform: Reimplement devm_platform_ioremap_resource usb: dwc2: convert to devm_platform_get_and_ioremap_resource usb: host: hisilicon: convert to devm_platform_get_and_ioremap_resource usb: host: xhci-plat: convert to devm_platform_get_and_ioremap_resource drivers: provide devm_platform_get_and_ioremap_resource() phy: qcom-qusb2: Add new overriding tuning parameters in QUSB2 V2 PHY phy: qcom-qusb2: Add support for overriding tuning parameters in QUSB2 V2 PHY dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters phy: qcom-qusb2: Add generic QUSB2 V2 PHY support dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180 ... |
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Linus Torvalds | 481ed297d9 |
This has been a busy cycle for documentation work. Highlights include:
- Lots of RST conversion work by Mauro, Daniel ALmeida, and others. Maybe someday we'll get to the end of this stuff...maybe... - Some organizational work to bring some order to the core-api manual. - Various new docs and additions to the existing documentation. - Typo fixes, warning fixes, ... -----BEGIN PGP SIGNATURE----- iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAl6BLf4PHGNvcmJldEBs d24ubmV0AAoJEBdDWhNsDH5YLhkIAIhcg6gxp0oZZ3KDfQyhvej0EWQGVDNkmloQ O1VOSV3RJsZL9HwN9xSNnNfN5+hw5RUYVbn1s201uj6kovZY9qcTpHP2LCizUeGb eFkSTmzkyAuAbJjuVLgMPDerJPEew0HnudiToeSpQeoIL1WB6YGd4/5H/cN1KLex 8ggjllcY0wOgbiFffmK6+tavDv7vT0lKTdwKRYh2nxu7zrPVVd1ZnW+RtntdTVQt i+xwV6/YdWtg5C53IwBPpeyubX40vqaIjU8rzpLq5SCVbsZN14sSR709m1AYCOK0 i4VDWEhfA2XBi6Nycl5U0czuGziwoHrTgSCkS1mmSDujnpgfKM8= =6YOS -----END PGP SIGNATURE----- Merge tag 'docs-5.7' of git://git.lwn.net/linux Pull documentation updates from Jonathan Corbet: "This has been a busy cycle for documentation work. Highlights include: - Lots of RST conversion work by Mauro, Daniel ALmeida, and others. Maybe someday we'll get to the end of this stuff...maybe... - Some organizational work to bring some order to the core-api manual. - Various new docs and additions to the existing documentation. - Typo fixes, warning fixes, ..." * tag 'docs-5.7' of git://git.lwn.net/linux: (123 commits) Documentation: x86: exception-tables: document CONFIG_BUILDTIME_TABLE_SORT MAINTAINERS: adjust to filesystem doc ReST conversion docs: deprecated.rst: Add BUG()-family doc: zh_CN: add translation for virtiofs doc: zh_CN: index files in filesystems subdirectory docs: locking: Drop :c:func: throughout docs: locking: Add 'need' to hardirq section docs: conf.py: avoid thousands of duplicate label warning on Sphinx docs: prevent warnings due to autosectionlabel docs: fix reference to core-api/namespaces.rst docs: fix pointers to io-mapping.rst and io_ordering.rst files Documentation: Better document the softlockup_panic sysctl docs: hw-vuln: tsx_async_abort.rst: get rid of an unused ref docs: perf: imx-ddr.rst: get rid of a warning docs: filesystems: fuse.rst: supress a Sphinx warning docs: translations: it: avoid duplicate refs at programming-language.rst docs: driver.rst: supress two ReSt warnings docs: trace: events.rst: convert some new stuff to ReST format Documentation: Add io_ordering.rst to driver-api manual Documentation: Add io-mapping.rst to driver-api manual ... |
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Linus Walleij | 06dd3f31cb |
Linux 5.6-rc7
-----BEGIN PGP SIGNATURE----- iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAl54EZgeHHRvcnZhbGRz QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGLpwIAJv475oyWJDefyZn Va5GF+LgR3CMGnfOQXyLXphFUU0fYQtuHb6E5w2hmMpovNrlbpzuypuOetqN1gtQ DpDgt6htHlBAJCNkNnHOjEARmMZo64D2dnLlTfa6fjJMc4tg3yk/oMFXFpiP0kdd ena4DetB293IF2EjP7RWfVbXzbZzG4sLmIsOmUiFH1H1nhTV8tZWG06KvUcwuCSU AfrXiOaVj6npiShszjdODYaFRL6mYh5es7q02wQpKeWdZHRU8IuKTgywiOjh6uD4 J2bXvz0qbDN/2Zgj73H8EfkAP7zm6nCHifQiUm9uRsjzpcfjFRYIn+4/4LAzCIjm VI8uvdA= =/NN5 -----END PGP SIGNATURE----- Merge tag 'v5.6-rc7' into devel Linux 5.6-rc7 |
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Mauro Carvalho Chehab | f8c3cea834 |
docs: gpio: driver.rst: don't mark literal blocks twice
Two literal blocks there are marked with both "::" and .. code-block:: c This causes Sphinx (2.4.1) to do the wrong thing, causing lots of warnings: Documentation/driver-api/gpio/driver.rst:425: WARNING: Unexpected indentation. Documentation/driver-api/gpio/driver.rst:423: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:427: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/driver-api/gpio/driver.rst:429: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:429: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:429: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:433: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:446: WARNING: Unexpected indentation. Documentation/driver-api/gpio/driver.rst:440: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:440: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:447: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/driver-api/gpio/driver.rst:449: WARNING: Definition list ends without a blank line; unexpected unindent. Documentation/driver-api/gpio/driver.rst:462: WARNING: Unexpected indentation. Documentation/driver-api/gpio/driver.rst:460: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:462: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:465: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/driver-api/gpio/driver.rst:467: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:467: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:467: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:471: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:478: WARNING: Inline emphasis start-string without end-string. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> |
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Linus Torvalds | c6ac7188c1 |
dmaengine-fix-5.6
Late fixes in dmaengine for v5.6: - move .device_release missing log warning to debug - couple of maintainer entries for HiSilicon and IADX drivers - one off fix for idxd driver - documentation warn fixes - TI k3 dma error handling fix -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAl55mjUACgkQfBQHDyUj g0dnIA//eHgGyhvuLWkKunLH2+x5YLYL0ZzWdldW6dbsHaxB59/j1aO325KWXiXB c2GKGxqRzoNc9i4V5k6cDWjml34z9x44HGUhySyOqE3MkNzM4STjtclePE/DDWaV QU2zxd7cg3QkP0q3WFaJtw7ffObwJyJqL2GbXcLbfEw731XyjsV3qZvrcHcHkiro X8taSqlVhZEBc6aGQRNQijWYVH/a/SK2kqo79zv1r24EEkvId3f2k0/ZsHT9r/tD M2+guUvPEWuL7hUUuhul++7tauvi0Klvil7Ye6HRaUWDjJ1UBW5bnQXzVJMzKoRv n8BJXet6owIWucHJijqifRDkKJDAg6XIT97ado/jpoH11xtmRqFF+85uPOF2MQSR Ko2CtsHZjk02XmrVBpqesW8vN2iWlpeaG5lKtDyvwMpOR1b/iTs29LEIZkHtpm1z kA5/w4MEZF9jP1up7dTIs7rQJsArFhfh6hKUahWu9FdaHg8VufmtiRUW71NTfY9z pM5PNL7+2dq6BBVnxobrSN1GybR4NEie37xKZnF5JPKG6/qUl9WCciRxcfJjNxFz qip4Bm39elXTzFZ7S/U7qJyB+/vTbKMldDj8YmUa57jev+8pfjp9Pfqja/V2SIHx IiLG9ugpQFxXRnGOdo4LDjh6ute9sZvTdSrpKUT4J+7E9qFNuAk= =QaCh -----END PGP SIGNATURE----- Merge tag 'dmaengine-fix-5.6' of git://git.infradead.org/users/vkoul/slave-dma Pull dmaengine fixes from Vinod Koul: "Late fixes in dmaengine for v5.6: - move .device_release missing log warning to debug - couple of maintainer entries for HiSilicon and IADX drivers - off-by-one fix for idxd driver - documentation warning fixes - TI k3 dma error handling fix" * tag 'dmaengine-fix-5.6' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: ti: k3-udma-glue: Fix an error handling path in 'k3_udma_glue_cfg_rx_flow()' MAINTAINERS: Add maintainer for HiSilicon DMA engine driver dmaengine: idxd: fix off by one on cdev dwq refcount MAINTAINERS: rectify the INTEL IADX DRIVER entry dmaengine: move .device_release missing log warning to debug level docs: dmaengine: provider.rst: get rid of some warnings |
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Greg Kroah-Hartman | 33e12f6e45 |
soundwire updates for v5.7-rc1
This contains updates to stream and pm handling in the core as well as updates to Intel drivers for hw sequencing and multi-link. Details: Core: - Updates to stream handling for state machine checks - Changes to handle potential races for probe/enumeration and init of the bus - Add no pm version of read and writes - Support for multiple Slave on same link - Add read_only_wordlength for simple/reduced ports Intel: - Updates to cadence lib to handle hw sequencing - Support for audio dai calls in intel driver - Multi link support for cadence lib Qualcomm: - Support for get_sdw_stream() -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAl54ppEACgkQfBQHDyUj g0edww/+Pm5Z5OeJgzf6Ekx6wIMqyOvJoEaYreloKck9Cbr0TEKHkLASKcMqWdUj jl+gPyZcT7piDGFuj5HP4Ld/6PLmfgiNTUNbLXTftLrJZa2NrjYp3RuKon2Zug+z 2Y6fiV1nOTtp5oqGunsEPP4LxEDVEsj3pGa2TumCkgd0MrAPDKApgp/icrQ2f1xl UmXicDkLRvIPV29VaCsaIki6+Te9JjA7r5TRpSEK7NSzdiq2/+lu1cHypn3Py38a eaLKGZxN/hnSDIK/7PHSCmzbd2e0MDSGeRrFFeLQ5J3rUwz/Mg1UtEG+KRq+YusN qpkoKwnbDpZ+2TSpJvd33xmO7saJTI4/tbo8WVxtZBnSSs2Im4jlLR5rtX5OczLw OE2XYWOFtVu0vtgjbLsTT6Y/AlJSQ7h4mR3DfapZQ01hPGRIp9UIA+A0Sum9hX4e R1V9yPp41QX1TbaOIgN6IkyKt/3DYOKJ3LhsD25pPo0Dhqwdyvnl2o7yCMGfa5+1 ISIBJ5MAF3dAFRuDXs6H2oqWX5ZiSUflxO54wMYDpj7pQImXGmgIJVMpd8D3yZ81 jmd3btgo/uM746s9UwayA7+oGbrsFAVxqp+YS8IkDOZlqa+Qfy6/+KYRkS/vccBg L+/QLDcPW+E5Qeul1VNpLCxv/EYybTI59Tt8+UwkY/udYVN1kew= =UPKg -----END PGP SIGNATURE----- Merge tag 'soundwire-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire into char-misc-next Vinod writes: soundwire updates for v5.7-rc1 This contains updates to stream and pm handling in the core as well as updates to Intel drivers for hw sequencing and multi-link. Details: Core: - Updates to stream handling for state machine checks - Changes to handle potential races for probe/enumeration and init of the bus - Add no pm version of read and writes - Support for multiple Slave on same link - Add read_only_wordlength for simple/reduced ports Intel: - Updates to cadence lib to handle hw sequencing - Support for audio dai calls in intel driver - Multi link support for cadence lib Qualcomm: - Support for get_sdw_stream() * tag 'soundwire-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (43 commits) soundwire: qcom: add support for get_sdw_stream() soundwire: stream: Add read_only_wordlength flag to port properties soundwire: cadence: clear FIFO to avoid pop noise issue on playback start soundwire: cadence: multi-link support soundwire: cadence: commit changes in the exit_reset() sequence soundwire: cadence: remove automatic command retries soundwire: cadence: remove PREQ_DELAY assignment soundwire: cadence: enable NORMAL operation in cdns_init() soundwire: cadence: reorder MCP_CONFIG settings soundwire: cadence: make SSP interval programmable soundwire: cadence: move clock/SSP related inits to dedicated function soundwire: cadence: merge routines to clear/set bits soundwire: cadence: mask Slave interrupt before stopping clock soundwire: cadence: fix a io timeout issue in S3 test soundwire: cadence: add clock_stop/restart routines soundwire: cadence: handle error cases with CONFIG_UPDATE soundwire: cadence: add interface to check clock status soundwire: cadence: simplifiy cdns_init() soundwire: cadence: s/update_config/config_update soundwire: stream: use sdw_write instead of update ... |
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Mauro Carvalho Chehab | c44166fe5f |
docs: prevent warnings due to autosectionlabel
Changeset |
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Hans de Goede | e4c2c0ff00 |
firmware: Add new platform fallback mechanism and firmware_request_platform()
In some cases the platform's main firmware (e.g. the UEFI fw) may contain an embedded copy of device firmware which needs to be (re)loaded into the peripheral. Normally such firmware would be part of linux-firmware, but in some cases this is not feasible, for 2 reasons: 1) The firmware is customized for a specific use-case of the chipset / use with a specific hardware model, so we cannot have a single firmware file for the chipset. E.g. touchscreen controller firmwares are compiled specifically for the hardware model they are used with, as they are calibrated for a specific model digitizer. 2) Despite repeated attempts we have failed to get permission to redistribute the firmware. This is especially a problem with customized firmwares, these get created by the chip vendor for a specific ODM and the copyright may partially belong with the ODM, so the chip vendor cannot give a blanket permission to distribute these. This commit adds a new platform fallback mechanism to the firmware loader which will try to lookup a device fw copy embedded in the platform's main firmware if direct filesystem lookup fails. Drivers which need such embedded fw copies can enable this fallback mechanism by using the new firmware_request_platform() function. Note that for now this is only supported on EFI platforms and even on these platforms firmware_fallback_platform() only works if CONFIG_EFI_EMBEDDED_FIRMWARE is enabled (this gets selected by drivers which need this), in all other cases firmware_fallback_platform() simply always returns -ENOENT. Reported-by: Dave Olsthoorn <dave@bewaar.me> Suggested-by: Peter Jones <pjones@redhat.com> Acked-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20200115163554.101315-5-hdegoede@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Mauro Carvalho Chehab | e513de9936 |
scsi: docs: convert scsi_eh.txt to ReST
Link: https://lore.kernel.org/r/300314197f2e6a3258200711e825aa04c9e8ceaf.1583136624.git.mchehab+huawei@kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> |
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Mauro Carvalho Chehab | 99d1a38a73 |
docs: driver.rst: supress two ReSt warnings
Get rid of those, by marking a literal block as such: Documentation/driver-api/gpio/driver.rst:425: WARNING: Unexpected indentation. Documentation/driver-api/gpio/driver.rst:423: WARNING: Inline emphasis start-string without end-string. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/8356b02547087979f57cb71fbefb5e5f636c78f4.1583250595.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Pragat Pandya | d1ce350015 |
Documentation: Add io_ordering.rst to driver-api manual
Add io_ordering.rst under Documentation/driver-api and reference it from the Sphinx TOC Tree present in Documentation/driver-api/index.rst Signed-off-by: Pragat Pandya <pragat.pandya@gmail.com> Link: https://lore.kernel.org/r/20200303050301.5412-3-pragat.pandya@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Pragat Pandya | fcd6807271 |
Documentation: Add io-mapping.rst to driver-api manual
Add io-mapping.rst under Documentation/driver-api and reference it from Sphinx TOC Tree present in Documentation/driver-api/index.rst Signed-off-by: Pragat Pandya <pragat.pandya@gmail.com> Link: https://lore.kernel.org/r/20200303050301.5412-2-pragat.pandya@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Jonathan Corbet | 6505a18e66 |
docs: move core-api/ioctl.rst to driver-api/
The ioctl() documentation belongs with the rest of the driver-oriented info, so move it there. Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Greg Kroah-Hartman | 8e567ed9e2 |
Merge 5.6-rc5 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Heinrich Schuchardt | f9834f18f0 |
efi/libstub: Add libstub/mem.c to the documentation tree
Let the description of the efi/libstub/mem.c functions appear in the kernel API documentation in the following chapters: The Linux driver implementer’s API guide Linux Firmware API UEFI Support UEFI stub library functions Acked-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20200221035832.144960-1-xypron.glpk@gmx.de Link: https://lore.kernel.org/r/20200308080859.21568-9-ardb@kernel.org |
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Mauro Carvalho Chehab | cf7da891b6 |
docs: dmaengine: provider.rst: get rid of some warnings
Get rid of those warnings by adding extra blank lines: Documentation/driver-api/dmaengine/provider.rst:270: WARNING: Unexpected indentation. Documentation/driver-api/dmaengine/provider.rst:273: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/driver-api/dmaengine/provider.rst:288: WARNING: Unexpected indentation. Documentation/driver-api/dmaengine/provider.rst:290: WARNING: Block quote ends without a blank line; unexpected unindent. While here, use parenthesis after get_metadata_ptr/set_metadata_len, as, if some day someone adds a kerneldoc markup for those, it should automatically generate a cross-reference to them. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/62cf2a87b379a92c9c0e5a40c2ae8a138b01fe0a.1583250595.git.mchehab+huawei@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org> |
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Linus Torvalds | 6fd145da21 |
dmaengine fixes for v5.6-rc5
Bunch of driver fixes: - Doc updates to clean warnings for dmaengine - Fixes for newly added Intel idxd driver - More fixes for newly added TI k3-udma driver - Fixes for IMX and Tegra drivers. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAl5grf0ACgkQfBQHDyUj g0cUKg/9GFabOAzJ79kLivVWo9I962gWztOEz06fu0I+q+k/dzFRSVRG+C8IZGSm enwWtXQL/JihyoPN0LKGD4j+4L49uIFLjOLuo3f0Ezl561QEbFs+Nv0l0VvwdCem vup6G3Q6m7Ha7OtqPZEevj3wZcPkAOx8t/gEH+zXz+nKXql8h3PKB/EoAhtP3f/t BJTehfJzaONIGyH5ZnIf/2HZAgUV1K5S37Thhj2s7gZ0ZKnwq/+oTmIXWefF7n5D fAIlhuQENPgAmk1Wwm394HO+J60aJ9ZWA3N/IfVsdE1nA6z9tGpFxHk90+1kz42f 3tA34T01F6hScsDvK50Q7a7P1YbvaU8yWTvH5ohUaFIwZfFzeJVfrN8ELje1yFkZ F9Yyn75ccOVChaM6TO9xXzI/pjyus1/4Gd7peIlw+vScQraEt6q34x5nUOyO8tso V/xVx3Vq8rNaP27xYRhO9nP9NUFcKXWKy/fSCABOOlMKA6LuLbZGIu/o/Wz8tzPl HRN5Gt64QUFYw6DL2OEovAge+5HnUnIbQGhWC8VWJmC9n+Ep6nobm7ianHDwN+M3 2caEqQQb2ykdUpG5cTu7GaS55LC+Ne0ex4n9NEGPY/Af1DlbTSONMsmFKT/wgUca +PqXNhuQD9HhUfAMY/vWi6srhoqvsXzGiRjz0kYCj5aHO3FX9n8= =lhr9 -----END PGP SIGNATURE----- Merge tag 'dmaengine-fix-5.6-rc5' of git://git.infradead.org/users/vkoul/slave-dma Pull dmaengine fixes from Vinod Koul: "A bunch of driver fixes: - Doc updates to clean warnings for dmaengine - Fixes for newly added Intel idxd driver - More fixes for newly added TI k3-udma driver - Fixes for IMX and Tegra drivers" * tag 'dmaengine-fix-5.6-rc5' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: imx-sdma: Fix the event id check to include RX event for UART6 dmaengine: tegra-apb: Prevent race conditions of tasklet vs free list dmaengine: tegra-apb: Fix use-after-free dmaengine: imx-sdma: fix context cache dmaengine: idxd: wq size configuration needs to check global max size dmaengine: idxd: sysfs input of wq incorrect wq type should return error dmaengine: coh901318: Fix a double lock bug in dma_tc_handle() dmaengine: idxd: correct reserved token calculation dmaengine: ti: k3-udma: Fix terminated transfer handling dmaengine: ti: k3-udma: Use the channel direction in pause/resume functions dmaengine: ti: k3-udma: Use the TR counter helper for slave_sg and cyclic dmaengine: ti: k3-udma: Move the TR counter calculation to helper function dmaengine: ti: k3-udma: Workaround for RX teardown with stale data in peer dmaengine: ti: k3-udma: Use ktime/usleep_range based TX completion check dmaengine: idxd: Fix error handling in idxd_wq_cdev_dev_setup() dmaengine: doc: fix warnings/issues of client.rst dmaengine: idxd: fix runaway module ref count on device driver bind |
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Greg Kroah-Hartman | 24e6aea480 |
Merge 5.6-rc3 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Jonathan Neuschäfer | 320bfd91a9 |
docs: admin-guide: Move edid.rst from driver-api
This document describes actions that an admin can do, rather than interfaces available to driver developers, so admin-guide seems to be a more appropriate place for it. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Jonathan Neuschäfer | 1733ec77d3 |
docs: driver-api: edid: Fix list formatting
Without the empty lines, Sphinx renders the list as part of the running text. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Linus Torvalds | ab02b61f24 |
Minor bug fixes for IPMI
I know this is late; I've been travelling and, well, I've been distracted. This is just a few bug fixes and adding i2c support to the IPMB driver, which is something I wanted from the beginning for it. It would be nice for the people doing IPMB to get this in. -corey -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE/Q1c5nzg9ZpmiCaGYfOMkJGb/4EFAl5B8nsACgkQYfOMkJGb /4F0Vg//SsvGNoEVMbjXFEAq671fYslNLa1p7lEzvhoSFAFs0bOiu0LnEwkCGEof k3alCw8RgWAchf16iQk3OEthdbMMJzA/6X7ec87uOXNUOpmZT/S5LaonOlPdA1GZ p3qOrBdsy1VCptxVBRvv4dJFLSbiocd0ElunIKDzfwAPUXLkmHKklS9o2DmKD27F CgXi/9cdRz6MleUubosKeG4WXEgsSmMmytjgRMqVpCA8QcG+4EKefLfqC7Iez5C4 Ol3rHOOUn/InXlHLyb1NR66s69J5CqdNt8yEZAAmc7PypnGt0Qc6RTPV2UI+CZ6/ ahJqpZmJ1vYeVJKyT9A6Bdy89uASk4y5+p72hXR4jaoRS4dHXTimmiJZHGGbEAXw 3u2qRRBvrbyi91+lpDXKV+Bp4le43J+dRVlaBW/xhipOqycwD1all4h6185jD7er VEsrOcU2gd5AeMQ0OudRR6LvNcyS6XhF/DYC/lc1932ojLjTP4MNPbv8mFbIYN7d JgbzvFTNCEs5x1+QHdXJ5thqv18n6OMAxIKSfJkm4ywojR0Rv1Oj7/Ov+yHJZ2s6 DBGMJhQJrQJWCXgWXQY/s+x5MSbDrlAUPWhUzKrv5BXJaqbq+fr+zYOJWW3v9q+a FGXHQXBI8EwBLsVXASfwT5tf5GHj7QyKdV3qEWu+moZtdGBT6HE= =y+e9 -----END PGP SIGNATURE----- Merge tag 'for-linus-5.6-1' of https://github.com/cminyard/linux-ipmi Pull IPMI update from Corey Minyard: "Minor bug fixes for IPMI I know this is late; I've been travelling and, well, I've been distracted. This is just a few bug fixes and adding i2c support to the IPMB driver, which is something I wanted from the beginning for it" * tag 'for-linus-5.6-1' of https://github.com/cminyard/linux-ipmi: drivers: ipmi: fix off-by-one bounds check that leads to a out-of-bounds write ipmi:ssif: Handle a possible NULL pointer reference drivers: ipmi: Modify max length of IPMB packet drivers: ipmi: Support raw i2c packet in IPMB |
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Changbin Du | 83c49f7344 |
dmaengine: doc: fix warnings/issues of client.rst
This fixed some warnings/issues of client.rst. o Need a blank line for enumerated lists. o Do not create section in enumerated list. o Remove suffix ':' from section title. Signed-off-by: Changbin Du <changbin.du@gmail.com> Link: https://lore.kernel.org/r/20200204125115.12128-1-changbin.du@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org> |
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Pierre-Louis Bossart | 5952880771 |
soundwire: stream: update state machine and add state checks
The state machine and notes don't accurately explain or allow transitions from STREAM_DEPREPARED and STREAM_DISABLED. Add more explanations and allow for more transitions as a result of a trigger_stop(), trigger_suspend() and prepare(), depending on the ALSA/ASoC layer behavior defined by the INFO_RESUME and INFO_PAUSE flags. Also add basic checks to help debug inconsistent states and illegal state machine transitions. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200114235227.14502-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org> |
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Heikki Krogerus | bbe80c9a89 |
usb: typec: altmode: Remove the notification chain
Using the generic notification chain is not reasonable with the alternate modes because it would require dependencies between the drivers of the components that need the notifications, and the typec drivers. There are no users for the alternate mode notifications, so removing the chain and the API for it completely. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20200211112531.86510-6-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Linus Torvalds | 18ea671ba4 |
dmaengine fixes for v5.6-rc1
Fixes for: - Documentation build error fix - Fix dma_request_chan() error return - Remove unneeded conversion in idxd driver - Fix pointer check for dma_async_device_channel_register() - Fix slave-channel symlink cleanup -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAl463NAACgkQfBQHDyUj g0eUOA//SZBP/bMgKujbOb976fVbTQrmVs+WnX+h3swkReG6SIkXZ4SWLvDDBiZ3 JVGHbibHdMDD6zYxhXwv/uFlU9hCdBlkinRBSvADQFi90cvN5GQNHwPTre7IxqWv eg1liuUmoVtR/F26BxUmvEoT5tIUwxPxAQOjnoLNlBBdfMjnJUcN+xI44DQvI29J xvKc3CiUiAebsOVcIb01I26z4CRYCTnTKnWT5Qh+3Dgb8r1oJUGb0i7fVb9+gFHM RpeWH73bVFRk8/Z89hIxLC87ZNX0HB6THLdf43ADSGVaEogN950mxV/FqDX/0K5D Kkao5kRyZrvdoHFF87kBIdv37nD5/jXqJ33uiloCZUFO+FiKvimvcw2rRVpGrMOl 76+5rjQ7X713hpeifa4w+3gZFMayEHpi7lpsUtYWM0VKYEf3Z1o1DPVkW8h0jwqF qfk+sxap2GYbkNcIDxva86O1rYDvqmy9OKQN61xpVdaaIC8uXqR9HT5gVAyinqgA t010v7C4LxIouC3/UoGHG9Xl/dzcBQIFsHTfgPuZeSHbSceLGk6aUZ/X4nOiWpru EgyClJxtYpRZlLQJiH+z8DYxCfBFa29MCd0U9N4vYvtKtqIDVaoK0+ejBksF0yaO Z4HqPkwD5OYBJ/jftKsPuukxCnSS8uStyDHeWsQBtpziQBp6lro= =5tXW -----END PGP SIGNATURE----- Merge tag 'dmaengine-fix-5.6-rc1' of git://git.infradead.org/users/vkoul/slave-dma Pull dmaengine fixes from Vinod Koul: "Fixes for: - Documentation build error fix - Fix dma_request_chan() error return - Remove unneeded conversion in idxd driver - Fix pointer check for dma_async_device_channel_register() - Fix slave-channel symlink cleanup" * tag 'dmaengine-fix-5.6-rc1' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: Cleanups for the slave <-> channel symlink support dmaengine: fix null ptr check for __dma_async_device_channel_register() dmaengine: idxd: fix boolconv.cocci warnings dmaengine: Fix return value for dma_request_chan() in case of failure dmaengine: doc: Properly indent metadata title |
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Linus Torvalds | 68b62e5d96 |
- Fix a SEVERE docs build failure for cpu idle cooling device (Randy Dunlap)
- Fix a spelling mistake in the error message for the stm32 (Colin Ian King) -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRuKdf4M92Gi9vqihve5qtOL396pgUCXjQEIwAKCRDe5qtOL396 prqTAP472tKKudhnEsEsQx0azxYmkW/wCS8fNnrgMkZOE81ibQEAgdmofHjjdSNl GsPRU5+5tMqQ6isNMYYc2glQpYlB9QA= =rxjU -----END PGP SIGNATURE----- Merge tag 'thermal-v5.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux Pull thermal fixes from Daniel Lezcano: - Fix a severe docs build failure for cpu idle cooling device (Randy Dunlap) - Fix a spelling mistake in the error message for the stm32 (Colin Ian King) * tag 'thermal-v5.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: thermal: stm32: fix spelling mistake "preprare" -> "prepare" Documentation: cpu-idle-cooling: fix a SEVERE docs build failure |
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Randy Dunlap | fe27f13d67 |
Documentation: cpu-idle-cooling: fix a SEVERE docs build failure
Sphinx ('make htmldocs') stops with a SEVERE error: Sphinx parallel build error: SystemMessage: /home/rdunlap/lnx/next/linux-next-20200120/Documentation/driver-api/thermal/cpu-idle-cooling.rst:69: (SEVERE/4) Unexpected section title. ^ | so fix the .rst file so that the SEVERE build error does not happen. Also fix another minor formatting warning (unexpected unindent). Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Amit Kucheria <amit.kucheria@verdurent.com> Cc: linux-pm@vger.kernel.org Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/712c1152-56b5-307f-b3f3-ed03a30b804a@infradead.org |
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Linus Torvalds | 701a9c8092 |
Char/Misc driver changes for 5.6-rc1
Here is the big char/misc/whatever driver changes for 5.6-rc1 Included in here are loads of things from a variety of different driver subsystems: - soundwire updates - binder updates - nvmem updates - firmware drivers updates - extcon driver updates - various misc driver updates - fpga driver updates - interconnect subsystem and driver updates - bus driver updates - uio driver updates - mei driver updates - w1 driver cleanups - various other small driver updates All of these have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXjFKeQ8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ynjVACgg6JWfOyPCnz3GfRD1vQZyUl+Hg0An1H+Eh08 +LQk5Qpb3vVwBpCp6qR3 =MB+D -----END PGP SIGNATURE----- Merge tag 'char-misc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big char/misc/whatever driver changes for 5.6-rc1 Included in here are loads of things from a variety of different driver subsystems: - soundwire updates - binder updates - nvmem updates - firmware drivers updates - extcon driver updates - various misc driver updates - fpga driver updates - interconnect subsystem and driver updates - bus driver updates - uio driver updates - mei driver updates - w1 driver cleanups - various other small driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (86 commits) mei: me: add jasper point DID char: hpet: Use flexible-array member binder: fix log spam for existing debugfs file creation. mei: me: add comet point (lake) H device ids nvmem: add QTI SDAM driver dt-bindings: nvmem: add binding for QTI SPMI SDAM dt-bindings: imx-ocotp: Add i.MX8MP compatible dt-bindings: soundwire: fix example soundwire: cadence: fix kernel-doc parameter descriptions soundwire: intel: report slave_ids for each link to SOF driver siox: Use the correct style for SPDX License Identifier w1: omap-hdq: Simplify driver with PM runtime autosuspend firmware: stratix10-svc: Remove unneeded semicolon firmware: google: Probe for a GSMI handler in firmware firmware: google: Unregister driver_info on failure and exit in gsmi firmware: google: Release devices before unregistering the bus slimbus: qcom: add missed clk_disable_unprepare in remove slimbus: Use the correct style for SPDX License Identifier slimbus: qcom-ngd-ctrl: Use dma_request_chan() instead dma_request_slave_channel() dt-bindings: SLIMBus: add slim devices optional properties ... |
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Linus Torvalds | 6ba3d7066c |
This is the bulk of pin control changes for the v5.6 kernel cycle:
Core changes: - Dropped the chained IRQ setup callback into GPIOLIB as we got rid of the last users of that in this changeset. New drivers: - New driver for Ingenic X1830. - New driver for Freescale i.MX8MP. Driver enhancements: - Fix all remaining Intel drivers to pass their IRQ chips along with the GPIO chips. - Intel Baytrail allocates its irqchip dynamically. - Intel Lynxpoint is thoroughly rewritten and modernized. - Aspeed AST2600 pin muxing and configuration is much improved. - Qualcomm SC7180 functions are updated and wakeup interrupt map is provided. - A whole slew of Renesas SH-PFC cleanups and improvements. - Fix up the Intel DT bindings to use the generic YAML DT bindings schema. (A first user of this.) -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl4xQIkACgkQQRCzN7AZ XXNchQ/8C4+SAMMcDQm4sIWV1duebynrXuebISqWMhAtYDRjCsRpGCqVSt+iSWod z29pJ/sm0xpG1Bz0bmDZ4oFv7u7+J89a/0Kl4OqI1pbO97Uadu2qGmYxZf2tMtlH CwWVOUAldU9scogRD6Z+qixYdRRpKufpaVaU7ooubHocmgRtzd/VCT2MX76c3w7j 1+yHjoAKM59jpOD/8oEucEYB+5ngyTiMXo3Nms/6ciq52GdtMLE8nK+t7dM+xNLL hMQP95iQ2Xb+cM/bv+vdMyKF6vRxKkkeQ/hWcivGWgdI/BSFg0vCq0mWdc8qWp8k VeIBaTVh5wuaAdkir9dHX/zt6TsRV8ktv88jW773/z4jHr/8PmQUyFMyEA1u1haP yrC/vm4eL6QWCAZeATra5+5FoH2ljzwaY2rgeU0hNixjaF/aIp3GPci7+YmKHTIr 5zZTXKAeuC/nV7g77w4O9iwn+SHWPytWBrfNZ7unyV5fl4XHckY2vNBa/g8xkYyb FBk642EwHRGCULb8m40+cB7TMUzk9aluXge1detJDbqlr2i+tSOWp1c3GSavLl1L 4qRAAS2j6de1H/EaoO7EcArVrSMdPgLdpRmwCMc2xvL0HOprl6y+5iL7x86ZtQHu NHvgnjtw6Z6t9n28f5ZI1iEXUA6EHOHHc/sPPUqScCj4v85B25A= =PnK5 -----END PGP SIGNATURE----- Merge tag 'pinctrl-v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes, nothing too exciting about this. Some changes hit arch/sh and arch/arm but are well isolated and acknowledged by the respective arch maintainers. Core changes: - Dropped the chained IRQ setup callback into GPIOLIB as we got rid of the last users of that in this changeset. New drivers: - New driver for Ingenic X1830. - New driver for Freescale i.MX8MP. Driver enhancements: - Fix all remaining Intel drivers to pass their IRQ chips along with the GPIO chips. - Intel Baytrail allocates its irqchip dynamically. - Intel Lynxpoint is thoroughly rewritten and modernized. - Aspeed AST2600 pin muxing and configuration is much improved. - Qualcomm SC7180 functions are updated and wakeup interrupt map is provided. - A whole slew of Renesas SH-PFC cleanups and improvements. - Fix up the Intel DT bindings to use the generic YAML DT bindings schema (a first user of this)" * tag 'pinctrl-v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (99 commits) pinctrl: madera: Remove extra blank line pinctrl: qcom: Don't lock around irq_set_irq_wake() pinctrl: mvebu: armada-37xx: use use platform api gpio: Drop the chained IRQ handler assign function pinctrl: freescale: Add i.MX8MP pinctrl driver support dt-bindings: imx: Add pinctrl binding doc for i.MX8MP pinctrl: tigerlake: Tiger Lake uses _HID enumeration pinctrl: sunrisepoint: Add Coffee Lake-S ACPI ID pinctrl: iproc: Use platform_get_irq_optional() to avoid error message pinctrl: dt-bindings: Fix some errors in the lgm and pinmux schema pinctrl: intel: Pass irqchip when adding gpiochip pinctrl: intel: Add GPIO <-> pin mapping ranges via callback pinctrl: baytrail: Replace WARN with dev_info_once when setting direct-irq pin to output pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins pinctrl: sunrisepoint: Add missing Interrupt Status register offset pinctrl: sh-pfc: Split R-Car H3 support in two independent drivers pinctrl: artpec6: fix __iomem on reg in set pinctrl: ingenic: Use devm_platform_ioremap_resource() pinctrl: ingenic: Factorize irq_set_type function pinctrl: ingenic: Remove duplicated ingenic_chip_info structures ... |
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Linus Torvalds | fa889d8555 |
This is the bulk of GPIO changes for the v5.6 kernel cycle
Core changes: - Document the usecases for the kernelspace vs userspace handling of GPIOs. - Handle MSI (message signalled interrupts) properly in the core hierarchical irqdomain code. - Fix a rare race condition while initializing the descriptor array. New drivers: - Xylon LogiCVC GPIO driver. - WDC934x GPIO controller driver. Driver improvements: - Implemented suspend/resume in the Tegra driver. - MPC8xx edge detection fixup. - Properly convert ThunderX to use hierarchical irqdomain with GPIOLIB_IRQCHIP on top of the revert of the previous buggy switchover. This time it works (hopefully). Misc: - Drop a FMC remnant file <linux/ipmi-fru.h> - A slew of fixes. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl4xO9gACgkQQRCzN7AZ XXO+lBAAv+viQVCj1IG6ajCWpsAECHY+U3xRl4ETy86Jx2uNJS48xmnYrjbqUH+h r9HDi1Z5pyc14PtOEi01qVt87z612VmZbYNZ7tVBMXsGhN18wHRtC1y8GDtRSOxj Zqeyu6zFn2WxGTbwGdjxeliVcuCUOLu+zsE/xnCmUWT0gkeMi62MpSR4/chtbh3g Qu6lxtUcF2MN5IuGb6oCTnWQF+Bk9Pdib2HcKDqIGjQKbato7GLAEQdHY1K9vb7l Wwovasg62CDMtXohBL6SZJJPWPhoK0MUNrKdPJPb3W2yJKgoiVyoNz8FRGmX2OUx 3v0elGP83v4jdmA6aHRfTmmcYKmEevxSFAxjCXw6pYEsPwf3VIr6TMkqANogA16S Ag2eda/6gTiVKlFCVi9uxkLfVvYcdUTYWCjG0xOseVJRnWpXJbNwjCd493Qwhbim zfziqoCYPZ6rLWcoDFkWZ27edfHCdPBlamnRyfHy5+1Y9s4jdcuMtp5B8tlvGuOp 55j/FSNvpPdmXIS0g8/C90nZ2WiAM9N5C1CyrLwgJvixHcMFhmKkJVnJ0zHHCOdC Mu1CBdaGlH7o4+M+CIMU63q5YnHrmoZvZ3t5PPlCl5iUETuKGZmWBKzRv5qx3xld iwSf8vfy+4bJGOF9xSgSvTOpoVEfsJAagKoBiT3WJuK9zi65vmI= =3Glg -----END PGP SIGNATURE----- Merge tag 'gpio-v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v5.6 kernel cycle. This is a pretty calm cycle so far, nothing special going on really. Some more changes will come in from the irqchip and pin control trees. I also deleted an orphan include file for FMC that was dangling since subsystem was removed. Core changes: - Document the usecases for the kernelspace vs userspace handling of GPIOs. - Handle MSI (message signalled interrupts) properly in the core hierarchical irqdomain code. - Fix a rare race condition while initializing the descriptor array. New drivers: - Xylon LogiCVC GPIO driver. - WDC934x GPIO controller driver. Driver improvements: - Implemented suspend/resume in the Tegra driver. - MPC8xx edge detection fixup. - Properly convert ThunderX to use hierarchical irqdomain with GPIOLIB_IRQCHIP on top of the revert of the previous buggy switchover. This time it works (hopefully). Misc: - Drop a FMC remnant file <linux/ipmi-fru.h> - A slew of fixes" * tag 'gpio-v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (48 commits) MAINTAINERS: Replace Tien Hock Loh as Altera PIO maintainer gpiolib: hold gpio devices lock until ->descs array is initialised gpio: aspeed-sgpio: fixed typos gpio: mvebu: clear irq in edge cause register before unmask edge irq gpiolib: Lower verbosity when allocating hierarchy irq gpiolib: Remove duplicated function gpio_do_set_config() gpio: Fix the no return statement warning gpio: wcd934x: Add support to wcd934x gpio controller gpiolib: remove set but not used variable 'config' gpio: vx855: fixed a typo gpio: mockup: sort headers alphabetically gpio: mockup: update the license tag gpio: Remove the unused flags gpiolib: Set lockdep class for hierarchical irq domains gpio: thunderx: Switch to GPIOLIB_IRQCHIP gpiolib: Add the support for the msi parent domain gpiolib: Add support for the irqdomain which doesn't use irq_fwspec as arg gpio: Add use guidance documentation dt-bindings: gpio: wcd934x: Add bindings for gpio gpio: altera: change to platform_get_irq_optional to avoid false-positive error ... |
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Linus Torvalds | abb22e44cf |
- Depromote debug print on the db8500 platform (Linus Walleij)
- Fix compilation warning when compiling with make W=1 (Amit Kucheria) - Code cleanup and refactoring, regmap conversion and add hwmon support on Qoriq (Andrey Smirnov) - Add an idle injection cpu cooling device and its documentation, rename the cpu_cooling device to cpufreq_cooling device (Daniel Lezcano) - Convert unexported functions to static, add the __init annotation in the thermal-of code and remove the pointless wrapper functions (Daniel Lezcano) - Fix register offset for Armada XP and register reset bit initialization (Zak Hays) - Enable hwmon on the rockchip (Stefan Schaeckeler) - Add the thermal sensor for the H6/H5/H3/A64/A83T/R40 sun8i platform and their device tree bindings, followed by a fix for the ths number and the sparse warnings (Yangtao Li) - Code cleansup for the sun8i and hwmon support (Yangtao Li) - Silent some messages which are misleading given the changes made in the previous version on generic-adc (Martin Blumenstingl) - Rename exynos to Exynos (Krzysztof Kozlowski) - Add the bcm2711 thermal driver with the device tree bindings (Stefan Wahren) - Use usleep_range() instead of udelay() as the call is always done in a sleep-able context (Geert Uytterhoeven) - Do code cleanup and re-organization to set the scene for a new process for the brcmstb (Florian Fainelli) - Fix bindings check issues on brcm (Stefan Wahren) - Add Jasper Lake support on int340x (Nivedita Swaminathan) - Add Comet Lake support on intel pch (Gayatri Kammela) - Fix unmatched pci_release_region() on x86 (Chuhong Yuan) - Remove temperature boundaries for rcar and rcar3 (Niklas Söderlund) - Fix return value to -ENODEV when thermal_zone_of_sensor_register() is called with the of-node is missing (Peter Mamonov) - Code cleanup, interrupt bouncing, and better support on stm32 (Pascal Paillet) -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRuKdf4M92Gi9vqihve5qtOL396pgUCXjAFCAAKCRDe5qtOL396 prIfAQCjhNWKqP3U4oewia9p8dwwfsOpJMqUXge/k6sKzAqscAD/Rg4lWXaayOsX OWKhS/iL5eN7aXVnSH4MxONsTWhLTAs= =eZkX -----END PGP SIGNATURE----- Merge tag 'thermal-v5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux Pull thermal updates from Daniel Lezcano: - Depromote debug print on the db8500 platform (Linus Walleij) - Fix compilation warning when compiling with make W=1 (Amit Kucheria) - Code cleanup and refactoring, regmap conversion and add hwmon support on Qoriq (Andrey Smirnov) - Add an idle injection cpu cooling device and its documentation, rename the cpu_cooling device to cpufreq_cooling device (Daniel Lezcano) - Convert unexported functions to static, add the __init annotation in the thermal-of code and remove the pointless wrapper functions (Daniel Lezcano) - Fix register offset for Armada XP and register reset bit initialization (Zak Hays) - Enable hwmon on the rockchip (Stefan Schaeckeler) - Add the thermal sensor for the H6/H5/H3/A64/A83T/R40 sun8i platform and their device tree bindings, followed by a fix for the ths number and the sparse warnings (Yangtao Li) - Code cleansup for the sun8i and hwmon support (Yangtao Li) - Silent some messages which are misleading given the changes made in the previous version on generic-adc (Martin Blumenstingl) - Rename exynos to Exynos (Krzysztof Kozlowski) - Add the bcm2711 thermal driver with the device tree bindings (Stefan Wahren) - Use usleep_range() instead of udelay() as the call is always done in a sleep-able context (Geert Uytterhoeven) - Do code cleanup and re-organization to set the scene for a new process for the brcmstb (Florian Fainelli) - Fix bindings check issues on brcm (Stefan Wahren) - Add Jasper Lake support on int340x (Nivedita Swaminathan) - Add Comet Lake support on intel pch (Gayatri Kammela) - Fix unmatched pci_release_region() on x86 (Chuhong Yuan) - Remove temperature boundaries for rcar and rcar3 (Niklas Söderlund) - Fix return value to -ENODEV when thermal_zone_of_sensor_register() is called with the of-node is missing (Peter Mamonov) - Code cleanup, interrupt bouncing, and better support on stm32 (Pascal Paillet) * tag 'thermal-v5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (66 commits) thermal: stm32: Fix low threshold interrupt flood thermal: stm32: Improve temperature computing thermal: stm32: Handle multiple trip points thermal: stm32: Disable interrupts at probe thermal: stm32: Rework sensor mode management thermal: stm32: Fix icifr register name thermal: of: Make thermal_zone_of_sensor_register return -ENODEV if a sensor OF node is missing thermal: rcar_gen3_thermal: Remove temperature bound thermal: rcar_thermal: Remove temperature bound thermal: intel: intel_pch_thermal: Add Comet Lake (CML) platform support thermal: intel: Fix unmatched pci_release_region thermal: int340x: processor_thermal: Add Jasper Lake support dt-bindings: brcm,avs-ro-thermal: Fix binding check issues thermal: brcmstb_thermal: Register different ops per process thermal: brcmstb_thermal: Restructure interrupt registration thermal: brcmstb_thermal: Add 16nm process thermal parameters dt-bindings: thermal: Define BCM7216 thermal sensor compatible thermal: brcmstb_thermal: Prepare to support a different process thermal: brcmstb_thermal: Do not use DT coefficients thermal: rcar_thermal: Use usleep_range() instead of udelay() ... |
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Vinod Koul | 08607e8319 |
dmaengine: doc: Properly indent metadata title
The newly added metadata documentation title was not properly indented
resulting in doc build break:
Sphinx parallel build error:
docutils.utils.SystemMessage: /linux/Documentation/driver-api/dmaengine/client.rst:155: (SEVERE/4) Unexpected section title.
Optional: per descriptor metadata
---------------------------------
Fix this by doing the right indent
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Fixes:
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Linus Torvalds | 6a1000bd27 |
ioremap changes for 5.6
- remove ioremap_nocache given that is is equivalent to ioremap everywhere -----BEGIN PGP SIGNATURE----- iQI/BAABCgApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAl4vKHwLHGhjaEBsc3Qu ZGUACgkQD55TZVIEUYMPGBAAuVNUZaZfWYHpiVP2oRcUQUguFiD3NTbknsyzV2oH J9P0GfeENSKwE9OOhZ7XIjnCZAJwQgTK/ppQY5yiQ/KAtYyyXjXEJ6jqqjiTDInr +3+I3t/LhkgrK7tMrb7ylTGa/d7KhaciljnOXC8+b75iddvM9I1z2pbHDbppZMS9 wT4RXL/cFtRb85AfOyPLybcka3f5P2gGvQz38qyimhJYEzHDXZu9VO1Bd20f8+Xf eLBKX0o6yWMhcaPLma8tm0M0zaXHEfLHUKLSOkiOk+eHTWBZ3b/w5nsOQZYZ7uQp 25yaClbameAn7k5dHajduLGEJv//ZjLRWcN3HJWJ5vzO111aHhswpE7JgTZJSVWI ggCVkytD3ESXapvswmACSeCIDMmiJMzvn6JvwuSMVB7a6e5mcqTuGo/FN+DrBF/R IP+/gY/T7zIIOaljhQVkiEIIwiD/akYo0V9fheHTBnqcKEDTHV4WjKbeF6aCwcO+ b8inHyXZSKSMG//UlDuN84/KH/o1l62oKaB1uDIYrrL8JVyjAxctWt3GOt5KgSFq wVz1lMw4kIvWtC/Sy2H4oB+RtODLp6yJDqmvmPkeJwKDUcd/1JKf0KsZ8j3FpGei /rEkBEss0KBKyFAgBSRO2jIpdj2epgcBcsdB/r5mlhcn8L77AS6mHbA173kY4pQ/ Kdg= =TUCJ -----END PGP SIGNATURE----- Merge tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap Pull ioremap updates from Christoph Hellwig: "Remove the ioremap_nocache API (plus wrappers) that are always identical to ioremap" * tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap: remove ioremap_nocache and devm_ioremap_nocache MIPS: define ioremap_nocache to ioremap |
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Krzysztof Kozlowski | ca07ee4e3d |
thermal: exynos: Rename Samsung and Exynos to lowercase
Fix up inconsistent usage of upper and lowercase letters in "Samsung" and "Exynos" names. "SAMSUNG" and "EXYNOS" are not abbreviations but regular trademarked names. Therefore they should be written with lowercase letters starting with capital letter. The lowercase "Exynos" name is promoted by its manufacturer Samsung Electronics Co., Ltd., in advertisement materials and on website. Although advertisement materials usually use uppercase "SAMSUNG", the lowercase version is used in all legal aspects (e.g. on Wikipedia and in privacy/legal statements on https://www.samsung.com/semiconductor/privacy-global/). Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20200104152107.11407-7-krzk@kernel.org |
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Daniel Lezcano | 23affa2e29 |
thermal/drivers/cpu_cooling: Rename to cpufreq_cooling
As we introduced the idle injection cooling device called cpuidle_cooling, let's be consistent and rename the cpu_cooling to cpufreq_cooling as this one mitigates with OPPs changes. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org> Link: https://lore.kernel.org/r/20191219225317.17158-3-daniel.lezcano@linaro.org |
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Daniel Lezcano | 0a1990a2d1 |
thermal/drivers/cpu_cooling: Add idle cooling device documentation
Provide some documentation for the idle injection cooling effect in order to let people to understand the rational of the approach for the idle injection CPU cooling device. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://lore.kernel.org/r/20191219225317.17158-1-daniel.lezcano@linaro.org |
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Linus Walleij | 72780ce5f1 |
gpio: Drop the chained IRQ handler assign function
gpiochip_set_chained_irqchip() would assign a chained handler to a GPIO chip. We now populate struct gpio_irq_chip for all chained GPIO irqchips so drop this function. Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20200113220800.77817-1-linus.walleij@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
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Peter Ujfalusi | 7d083ae983 |
dmaengine: doc: Add sections for per descriptor metadata support
Update the provider and client documentation with details about the metadata support. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Reviewed-by: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Link: https://lore.kernel.org/r/20191223110458.30766-4-peter.ujfalusi@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org> |
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Linus Walleij | ddb4e53fc7 |
gpio: Add use guidance documentation
The text in this new document is a response to recurring questions about the GPIO in-kernel API vs the userspace ABI. When do you use one or the other? It can be a bit intuitive, but I tried to sum it all up. Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Link: https://lore.kernel.org/r/20200108001712.47500-1-linus.walleij@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
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Christoph Hellwig | 4bdc0d676a |
remove ioremap_nocache and devm_ioremap_nocache
ioremap has provided non-cached semantics by default since the Linux 2.6 days, so remove the additional ioremap_nocache interface. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Arnd Bergmann <arnd@arndb.de> |
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Matti Vaittinen | 6cc1d45681 |
docs: driver-model: Add missing managed GPIO array get functions
devm_gpiod_get_array and devm_gpiod_get_array_optional were missing from the list. Add them. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Link: https://lore.kernel.org/r/f56dce4fcb71592cbcf0fc48a841f86f52770d4c.1576054779.git.matti.vaittinen@fi.rohmeurope.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
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Leonard Crestez | 1a0013c62b |
interconnect: Add interconnect_graph file to debugfs
The interconnect graphs can be difficult to understand and the current "interconnect_summary" file doesn't even display links in any way. Add a new "interconnect_graph" file to debugfs in the graphviz "dot" format which describes interconnect providers, nodes and links. The file is human-readable and can be visualized by piping through graphviz. Example: ssh $TARGET cat /sys/kernel/debug/interconnect/interconnect_graph \ | dot -Tsvg > interconnect_graph.svg Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> |
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Vijay Khemka | 042f057fe2 |
drivers: ipmi: Support raw i2c packet in IPMB
Many IPMB devices don't support smbus protocol and this driver only supports the smbus protocol at the moment. Added support for the i2c protocol as well. There will be a variable "i2c-protocol" passed by the device tree or ACPI table which determines whether the protocol is i2c or smbus. Signed-off-by: Vijay Khemka <vijaykhemka@fb.com> Reviewed-by: Asmaa Mnebhi <asmaa@mellanox.com> Message-Id: <20191211185604.1266063-1-vijaykhemka@fb.com> [IPMB.txt had moved to driver-api/ipmb.rst, I adjusted] Signed-off-by: Corey Minyard <cminyard@mvista.com> |
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Linus Torvalds | fb3da48a86 |
Merge branch 'thermal/next' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Pull thermal management updates from Zhang Rui: - Fix a deadlock regression in thermal core framework, which was introduced in 5.3 (Wei Wang) - Initialize thermal control framework earlier to enable thermal mitigation during boot (Amit Kucheria) - Convert the Intelligent Power Allocator (IPA) thermal governor to follow the generic PM_EM instead of its own Energy Model (Quentin Perret) - Introduce a new Amlogic soc thermal driver (Guillaume La Roque) - Add interrupt support for tsens thermal driver (Amit Kucheria) - Add support for MSM8956/8976 in tsens thermal driver (AngeloGioacchino Del Regno) - Add support for r8a774b1 in rcar thermal driver (Biju Das) - Add support for Thermal Monitor Unit v2 in qoriq thermal driver (Yuantian Tang) - Some other fixes/cleanups on thermal core framework and soc thermal drivers (Colin Ian King, Daniel Lezcano, Hsin-Yi Wang, Tian Tao) * 'thermal/next' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (32 commits) thermal: Fix deadlock in thermal thermal_zone_device_check thermal: cpu_cooling: Migrate to using the EM framework thermal: cpu_cooling: Make the power-related code depend on IPA PM / EM: Declare EM data types unconditionally arm64: defconfig: Enable CONFIG_ENERGY_MODEL drivers: thermal: tsens: fix potential integer overflow on multiply thermal: cpu_cooling: Reorder the header file thermal: cpu_cooling: Remove pointless dependency on CONFIG_OF thermal: no need to set .owner when using module_platform_driver thermal: qcom: tsens-v1: Fix kfree of a non-pointer value cpufreq: qcom-hw: Move driver initialization earlier clk: qcom: Initialize clock drivers earlier cpufreq: Initialize cpufreq-dt driver earlier cpufreq: Initialize the governors in core_initcall thermal: Initialize thermal subsystem earlier thermal: Remove netlink support dt: thermal: tsens: Document compatible for MSM8976/56 thermal: qcom: tsens-v1: Add support for MSM8956 and MSM8976 MAINTAINERS: add entry for Amlogic Thermal driver thermal: amlogic: Add thermal driver to support G12 SoCs ... |
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Linus Torvalds | 937d6eefc7 |
Here's the main documentation changes for 5.5:
- Various kerneldoc script enhancements. - More RST conversions; those are slowing down as we run out of things to convert, but we're a ways from done still. - Dan's "maintainer profile entry" work landed at last. Now we just need to get maintainers to fill in the profiles... - A reworking of the parallel build setup to work better with a variety of systems (and to not take over huge systems entirely in particular). - The MAINTAINERS file is now converted to RST during the build. Hopefully nobody ever tries to print this thing, or they will need to load a lot of paper. - A script and documentation making it easy for maintainers to add Link: tags at commit time. Also included is the removal of a bunch of spurious CR characters. -----BEGIN PGP SIGNATURE----- iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAl3j5B0PHGNvcmJldEBs d24ubmV0AAoJEBdDWhNsDH5YtBcH/jIN2cO8/0YW2rjVT+1G6ytSdFUKx5WJ/lpf 5uBeCvuCeYhtCB6+BgnXvjykJ7jDW11/NJNjWqz/gsvD5l5FJK1rXarI/oz2Klyi kcPtDmBF/ki4wz9qXzEpa0vg8LXdjeys50S1vE75qCzxZoPP7YjuRbPnLrlIJukv JbDVi4p9kxgeHfRB4+BHOe5rFwA3mMmaxKNIX34Y+UUO2KZ0g/yUi1bAaQwQAdt+ PsORmkVQ8Puh3K9xRIr7dYlcWBlBiPqzYdvDgTVxSjrxdK6wjYjSgVk2VjC5MBUN mTSTWgyfsIcD/76/s8tq7ZRl2fw+SkCSkFo79Rb/hJwDTb7Vnng= =LPBr -----END PGP SIGNATURE----- Merge tag 'docs-5.5a' of git://git.lwn.net/linux Pull Documentation updates from Jonathan Corbet: "Here are the main documentation changes for 5.5: - Various kerneldoc script enhancements. - More RST conversions; those are slowing down as we run out of things to convert, but we're a ways from done still. - Dan's "maintainer profile entry" work landed at last. Now we just need to get maintainers to fill in the profiles... - A reworking of the parallel build setup to work better with a variety of systems (and to not take over huge systems entirely in particular). - The MAINTAINERS file is now converted to RST during the build. Hopefully nobody ever tries to print this thing, or they will need to load a lot of paper. - A script and documentation making it easy for maintainers to add Link: tags at commit time. Also included is the removal of a bunch of spurious CR characters" * tag 'docs-5.5a' of git://git.lwn.net/linux: (91 commits) docs: remove a bunch of stray CRs docs: fix up the maintainer profile document libnvdimm, MAINTAINERS: Maintainer Entry Profile Maintainer Handbook: Maintainer Entry Profile MAINTAINERS: Reclaim the P: tag for Maintainer Entry Profile docs, parallelism: Rearrange how jobserver reservations are made docs, parallelism: Do not leak blocking mode to other readers docs, parallelism: Fix failure path and add comment Documentation: Remove bootmem_debug from kernel-parameters.txt Documentation: security: core.rst: fix warnings Documentation/process/howto/kokr: Update for 4.x -> 5.x versioning Documentation/translation: Use Korean for Korean translation title docs/memory-barriers.txt: Remove remaining references to mmiowb() docs/memory-barriers.txt/kokr: Update I/O section to be clearer about CPU vs thread docs/memory-barriers.txt/kokr: Fix style, spacing and grammar in I/O section Documentation/kokr: Kill all references to mmiowb() docs/memory-barriers.txt/kokr: Rewrite "KERNEL I/O BARRIER EFFECTS" section docs: Add initial documentation for devfreq Documentation: Document how to get links with git am docs: Add request_irq() documentation ... |
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Linus Torvalds | 99a0d9f5e8 |
This is the bulk of GPIO changes for the v5.5 kernel cycle
Core changes: - Expose pull up/down flags for the GPIO character device to userspace. After clear input from the RaspberryPi and Beagle communities, it has been established that prototyping, industrial automation and make communities strongly need this feature, and as we want people to use the character device, we have implemented the simple pull up/down interface for GPIO lines. This means we can specify that a (chip-specific) pull up/down resistor can be enabled, but does not offer fine-grained control such as cases where the resistance of the same pull resistor can be controlled (yet). - Introduce devm_fwnode_gpiod_get_index() and start to phase out the old symbol devm_fwnode_get_index_gpiod_from_child(). - A bit of documentation clean-up work. - Introduce a define for GPIO line directions and deploy it in all GPIO drivers in the drivers/gpio directory. - Add a special callback to populate pin ranges when cooperating with the pin control subsystem and registering ranges as part of adding a gpiolib driver and a gpio_irq_chip driver at the same time. This is also deployed in the Intel Merrifield driver. New drivers: - RDA Micro GPIO controller. - XGS-iproc GPIO driver. Driver improvements: - Wake event and debounce support on the Tegra 186 driver. - Finalize the Aspeed SGPIO driver. - MPC8xxx uses a normal IRQ handler rather than a chained handler. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl3hIDcACgkQQRCzN7AZ XXOOyw/8DcaBV6j3EZPDS+b+N74/flNf9JitdJRCtUPn8mjdm+uKNPxbtL/znZc8 zd3rlpiZOqHy8klB3gOPJsJhgXY9QX/b+F5j8fHZvu0DACugRndCqMJ7wrgwUiPn 2ni6KJmz6z5urhcfaAIgyinTWOMegvSVfqjISaUCRCAg3F9dIeQoulRvTPk2ybvv f31jAGemGbvvQPpd81SYCxuTbMg+jxBIgnOCaX+VmUaBLzh8J2W4It3Myp6M4Sbg Td6QU4b2J2Q0quk/Dc7c4saT+qRODkg2syPKV2YqmWwdLRDxZyKESMdkCXLWlWJU fP+KZ4lDxhCaOAYUrY2sEAYMw4E8MzrfeWikdIe0nk0DWqNQhWvDyzsNsB90XGFb aGgeCPH2W1MdE6usPhLidBaHbLeowzndw5BiEl0UCJUqz7tzTCd5iMIAhoSU/Sr5 ymO8J45G9rdx5pscA3cXhpR/PmqaETYQ/uNrLuxTdI4F4xY12+M0vPrV8z3oDPxB U/uL0v6HndDcFAavQQiMd9eL6Hocirnn+Z2xFut3nOznHY96ozXSnZb3lzvH/kqI Du2C8geboVcZsiZJTKVN1zxnfIA8oDauzTOEpGFbIGFhmy0zt4RRRptL4W8NxeFm KCOk/HqlGeuqJ49epta3mqhUC0MSASA9fdicCdiDqvw+puEznwU= =o13I -----END PGP SIGNATURE----- Merge tag 'gpio-v5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v5.5 kernel cycle Core changes: - Expose pull up/down flags for the GPIO character device to userspace. After clear input from the RaspberryPi and Beagle communities, it has been established that prototyping, industrial automation and make communities strongly need this feature, and as we want people to use the character device, we have implemented the simple pull up/down interface for GPIO lines. This means we can specify that a (chip-specific) pull up/down resistor can be enabled, but does not offer fine-grained control such as cases where the resistance of the same pull resistor can be controlled (yet). - Introduce devm_fwnode_gpiod_get_index() and start to phase out the old symbol devm_fwnode_get_index_gpiod_from_child(). - A bit of documentation clean-up work. - Introduce a define for GPIO line directions and deploy it in all GPIO drivers in the drivers/gpio directory. - Add a special callback to populate pin ranges when cooperating with the pin control subsystem and registering ranges as part of adding a gpiolib driver and a gpio_irq_chip driver at the same time. This is also deployed in the Intel Merrifield driver. New drivers: - RDA Micro GPIO controller. - XGS-iproc GPIO driver. Driver improvements: - Wake event and debounce support on the Tegra 186 driver. - Finalize the Aspeed SGPIO driver. - MPC8xxx uses a normal IRQ handler rather than a chained handler" * tag 'gpio-v5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (64 commits) gpio: Add TODO item for regmap helper Documentation: gpio: driver.rst: Fix warnings gpio: of: Fix bogus reference to gpiod_get_count() gpiolib: Grammar s/manager/managed/ gpio: lynxpoint: Setup correct IRQ handlers MAINTAINERS: Replace my email by one @kernel.org gpiolib: acpi: Make acpi_gpiochip_alloc_event always return AE_OK gpio/mpc8xxx: fix qoriq GPIO reading gpio: mpc8xxx: Don't overwrite default irq_set_type callback gpiolib: acpi: Print pin number on acpi_gpiochip_alloc_event errors gpiolib: fix coding style in gpiod_hog() drm/bridge: ti-tfp410: switch to using fwnode_gpiod_get_index() gpio: merrifield: Pass irqchip when adding gpiochip gpio: merrifield: Add GPIO <-> pin mapping ranges via callback gpiolib: Introduce ->add_pin_ranges() callback gpio: mmio: remove untrue leftover comment gpio: em: Use platform_get_irq() to obtain interrupts gpio: tegra186: Add debounce support gpio: tegra186: Program interrupt route mapping gpio: tegra186: Derive register offsets from bank/port ... |
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Linus Torvalds | 37323918ca |
- Core Frameworks
- Add support for a "resource managed strongly uncachable ioremap" call - Provide a collection of MFD helper macros - Remove mfd_clone_cell() from MFD core - Add NULL de-reference protection in MFD core - Remove superfluous function fd_platform_add_cell() from MFD core - Honour Device Tree's request to disable a device - New Drivers - Add support for MediaTek MT6323 PMIC - New Device Support - Add support for Gemini Lake to Intel LPSS PCI - Add support for Cherry Trail Crystal Cover PMIC to Intel SoC PMIC CRC - Add support for PM{I}8950 to Qualcomm SPMI PMIC - Add support for U8420 to ST-Ericsson DB8500 - Add support for Comet Lake PCH-H to Intel LPSS PCI - New Functionality - Add support for requested supply clocks; madera-core - Fix-ups - Lower interrupt priority; rk808 - Use provided helpers (macros, group functions, defines); rk808, ipaq-micro, ab8500-core, db8500-prcmu, mt6397-core, cs5535-mfd - Only allocate IRQs on request; max77620 - Use simplified API; arizona-core - Remove redundant and/or duplicated code; wm8998-tables, arizona, syscon - Device Tree binding fix-ups; madera, max77650, max77693 - Remove mfd_cell->id abuse hack; cs5535-mfd - Remove only user of mfd_clone_cell(); cs5535-mfd - Make resources static; rohm-bd70528 - Bug Fixes - Fix product ID for RK818; rk808 - Fix Power Key; rk808 - Fix booting on the BananaPi; mt6397-core - Endian fix-ups; twl.h - Fix static error checker warnings; ti_am335x_tscadc -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAl3f2k4ACgkQUa+KL4f8 d2GmohAAluAT7hhURCf2HECsbVpeLH5i5UahRTCAlyIqeAiOjGEBGdIT2fYM1B+3 daqj3XiiLqvlnT5FZc4Fw5gR9Nu6Oe+Fo+6p6NnAu7CIt+x9RXOTB5LLXYYKICZK c32SnsSbRQwtzu83d3CjlfQRUZh66fJksWVPnOBkenaR7HaQlujKydBAk3kkLygZ 3GGTzjTXakl/53XJLRNn2wVVEG2gCicZwWxmWYW2000PFWo1upCeJRcwHBOXyy1I oh+KNp28gVQLT3pOte4TZEO3GNacMMs5DvA0hj2j7j+nH5FOryEPjUNbrqkcR+9T aquGbgYWgfJrW9UJhgNVsn754y5sgZ48Q20533AICMDfy3JTzfn91pX5q8mVFaPl Kf4cTVAau7kUCVxrXWuOG2fG2r7BjRABKU5ODDsGWmfWQNdktvLvHJI4j97ct0xj neBijJya70woV1o40v5yTmcUcc7hGEoKXuRWslxNK3K+nQkgRKMKgY4dm3jBeSmD lmBrjtjT0gcNl6+bOOn6IXn5k3sxWUwa799LUDaR5oHj6kB0LkIqz3h6UlOBryKO iQ2xXXCf/gAlkL75SW1rjYBHWkMkswgigppcbw2HB9tMqGL2LtHtgIli8CfGz1vs BzwxOQRvMK+4rG0qNHbocXJK2O4PduTxMXtBDiVK/tXrHaNLs7I= =mugH -----END PGP SIGNATURE----- Merge tag 'mfd-next-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Frameworks: - Add support for a "resource managed strongly uncachable ioremap" call - Provide a collection of MFD helper macros - Remove mfd_clone_cell() from MFD core - Add NULL de-reference protection in MFD core - Remove superfluous function fd_platform_add_cell() from MFD core - Honour Device Tree's request to disable a device New Drivers: - Add support for MediaTek MT6323 PMIC New Device Support: - Add support for Gemini Lake to Intel LPSS PCI - Add support for Cherry Trail Crystal Cover PMIC to Intel SoC PMIC CRC - Add support for PM{I}8950 to Qualcomm SPMI PMIC - Add support for U8420 to ST-Ericsson DB8500 - Add support for Comet Lake PCH-H to Intel LPSS PCI New Functionality: - Add support for requested supply clocks; madera-core Fix-ups: - Lower interrupt priority; rk808 - Use provided helpers (macros, group functions, defines); rk808, ipaq-micro, ab8500-core, db8500-prcmu, mt6397-core, cs5535-mfd - Only allocate IRQs on request; max77620 - Use simplified API; arizona-core - Remove redundant and/or duplicated code; wm8998-tables, arizona, syscon - Device Tree binding fix-ups; madera, max77650, max77693 - Remove mfd_cell->id abuse hack; cs5535-mfd - Remove only user of mfd_clone_cell(); cs5535-mfd - Make resources static; rohm-bd70528 Bug Fixes: - Fix product ID for RK818; rk808 - Fix Power Key; rk808 - Fix booting on the BananaPi; mt6397-core - Endian fix-ups; twl.h - Fix static error checker warnings; ti_am335x_tscadc" * tag 'mfd-next-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (47 commits) Revert "mfd: syscon: Set name of regmap_config" mfd: ti_am335x_tscadc: Fix static checker warning mfd: bd70528: Staticize bit value definitions mfd: mfd-core: Honour Device Tree's request to disable a child-device dt-bindings: mfd: max77693: Fix missing curly brace mfd: intel-lpss: Add Intel Comet Lake PCH-H PCI IDs mfd: db8500-prcmu: Support U8420-sysclk firmware dt-bindings: mfd: max77650: Convert the binding document to yaml mfd: mfd-core: Move pdev->mfd_cell creation back into mfd_add_device() mfd: mfd-core: Remove usage counting for .{en,dis}able() call-backs x86: olpc-xo1-sci: Remove invocation of MFD's .enable()/.disable() call-backs x86: olpc-xo1-pm: Remove invocation of MFD's .enable()/.disable() call-backs mfd: mfd-core: Remove mfd_clone_cell() mfd: mfd-core: Protect against NULL call-back function pointer mfd: cs5535-mfd: Register clients using their own dedicated MFD cell entries mfd: cs5535-mfd: Request shared IO regions centrally mfd: cs5535-mfd: Remove mfd_cell->id hack mfd: cs5535-mfd: Use PLATFORM_DEVID_* defines and tidy error message mfd: intel_soc_pmic_crc: Add "cht_crystal_cove_pmic" cell to CHT cells mfd: madera: Add support for requesting the supply clocks ... |
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Linus Torvalds | a6ed68d646 |
drm main pull for 5.5-rc1
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJd3YntAAoJEAx081l5xIa+dcQP/ikABkpm+q23FLKteRpL1rtX xqlg5+KHW+YVCDls2BrINF6vYzyisoa8fNPlKMmOHse/IgMhFe9vBbCj1KQQOUR1 apNycI1wrcw/mn2WDikoIcF6C5cjqK9YVknnYoM6HnF1VmpGd1ecSGrOHrunEkrK cMAWYIeqWGU8Gj/HUOitAFpLWFUMNle0BJuRoGLcoMusgS8yuCIEcpNzRhgL8fvJ bW4imuyv24OjPoQzbKD0oQ0VIP86H0eM4LIeGZ2uyK/BSPKmMDqI4z4isUheS7RL w4a6BdobMIdhew5dBXS0LsUJ3JniVJdHy123q9KgpmQAhGpiNoLT6BujfoUTUeWx Mu0vM8Xmv9n4npdBYC+fLEFQXYJlu9uBA490jP84Kz6Fg1c6GyBebDY7/c2O4Zmg 7pvygmUF6boD6v2sIC/3161crgwU4g8zoxm2V4i9naxes2QB13LiEuJWlaI/FdxY fd3zpglFGdoF1ThNne4QDh6gMKpXvjITyu/QxZeZ67Dt6i0Aqw9cRGHSpiVhYyDc cx2hAp+rDvUi5SHkJKFpVImjB2DDn2xUG2uFMHz0cy9wNg203L3fRDi0hVtnM1+W VpCxyLs2Upz6kEjDRVsfMZ9chCcWAWpVuKhtuuMUDw/IKnbP3uV8kzgJpVpaRVkD 76s5uYWHHBlk1IVlkOUP =Hj7G -----END PGP SIGNATURE----- Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm Pull drm updates from Dave Airlie: "Lots of stuff in here, though it hasn't been too insane this merge apart from dealing with the security fun. uapi: - export different colorspace properties on DP vs HDMI - new fourcc for ARM 16x16 block format - syncobj: allow querying last submitted timeline value - DRM_FORMAT_BIG_ENDIAN defined as unsigned core: - allow using gem vma manager in ttm - connector/encoder/bridge doc fixes - allow more than 3 encoders for a connector - displayport mst suspend/resume reprobing support - vram lazy unmapping, uniform vram mm and gem vram - edid cleanups + AVI informframe bar info - displayport helpers - dpcd parser added dp_cec: - Allow a connector to be associated with a cec device ttm: - pipelining with no_gpu_wait fix - always keep BOs on the LRU sched: - allow free_job routine to sleep i915: - Block userptr from mappable GTT - i915 perf uapi versioning - OA stream dynamic reconfiguration - make context persistence optional - introduce DRM_I915_UNSTABLE Kconfig - add fake lmem testing under unstable - BT.2020 support for DP MSA - struct mutex elimination - Tigerlake display/PLL/power management improvements - Jasper Lake PCH support - refactor PMU for multiple GPUs - Icelake firmware update - Split out vga + switcheroo code amdgpu: - implement dma-buf import/export without helpers - vega20 RAS enablement - DC i2c over aux fixes - renoir GPU reset - DC HDCP support - BACO support for CI/VI asics - MSI-X support - Arcturus EEPROM support - Arcturus VCN encode support - VCN dynamic powergating on RV/RV2 amdkfd: - add navi12/14/renoir support to kfd radeon: - SI dpm fix ported from amdgpu - fix bad DMA on ppc platforms gma500: - memory leak fixes qxl: - convert to new gem mmap exynos: - build warning fix komeda: - add aclk sysfs attribute v3d: - userspace cleanup uapi change i810: - fix for underflow in dispatch ioctls ast: - refactor show_cursor mgag200: - refactor show_cursor arcgpu: - encoder finding improvements mediatek: - mipi_tx, dsi and partial crtc support for MT8183 SoC - rotation support meson: - add suspend/resume support omap: - misc refactors tegra: - DisplayPort support for Tegra 210, 186 and 194. - IOMMU-backed DMA API fixes panfrost: - fix lockdep issue - simplify devfreq integration rcar-du: - R8A774B1 SoC support - fixes for H2 ES2.0 sun4i: - vcc-dsi regulator support virtio-gpu: - vmexit vs spinlock fix - move to gem shmem helpers - handle large command buffers with cma" * tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits) drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10 drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF. drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF drm/amdgpu/gfx10: re-init clear state buffer after gpu reset merge fix for "ftrace: Rework event_create_dir()" drm/amdgpu: Update Arcturus golden registers drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt Revert "drm/amd/display: enable S/G for RAVEN chip" drm/amdgpu: disable gfxoff on original raven drm/amdgpu: remove experimental flag for Navi14 drm/amdgpu: disable gfxoff when using register read interface drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2) drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2 drm/radeon: fix bad DMA from INTERRUPT_CNTL2 drm/amd/display: Fix debugfs on MST connectors drm/amdgpu/nv: add asic func for fetching vbios from rom directly drm/amdgpu: put flush_delayed_work at first drm/amdgpu/vcn2.5: fix the enc loop with hw fini ... |
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Linus Torvalds | 9a3d7fd275 |
Driver core patches for 5.5-rc1
Here is the "big" set of driver core patches for 5.5-rc1 There's a few minor cleanups and fixes in here, but the majority of the patches in here fall into two buckets: - debugfs api cleanups and fixes - driver core device link support for boot dependancy issues The debugfs api cleanups are working to slowly refactor the debugfs apis so that it is even harder to use incorrectly. That work has been happening for the past few kernel releases and will continue over time, it's a long-term project/goal The driver core device link support missed 5.4 by just a bit, so it's been sitting and baking for many months now. It's from Saravana Kannan to help resolve the problems that DT-based systems have at boot time with dependancy graphs and kernel modules. Turns out that no one has actually tried to build a generic arm64 kernel with loads of modules and have it "just work" for a variety of platforms (like a distro kernel) The big problem turned out to be a lack of depandancy information between different areas of DT entries, and the work here resolves that problem and now allows devices to boot properly, and quicker than a monolith kernel. All of these patches have been in linux-next for a long time with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXd6m6Q8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+yntJQCcCqg6RQ7LTdHuZv1ETeefXlsfk00An1Jtean6 42bWGx52bGFvAcpjWy8R =P7hq -----END PGP SIGNATURE----- Merge tag 'driver-core-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the "big" set of driver core patches for 5.5-rc1 There's a few minor cleanups and fixes in here, but the majority of the patches in here fall into two buckets: - debugfs api cleanups and fixes - driver core device link support for boot dependancy issues The debugfs api cleanups are working to slowly refactor the debugfs apis so that it is even harder to use incorrectly. That work has been happening for the past few kernel releases and will continue over time, it's a long-term project/goal The driver core device link support missed 5.4 by just a bit, so it's been sitting and baking for many months now. It's from Saravana Kannan to help resolve the problems that DT-based systems have at boot time with dependancy graphs and kernel modules. Turns out that no one has actually tried to build a generic arm64 kernel with loads of modules and have it "just work" for a variety of platforms (like a distro kernel). The big problem turned out to be a lack of dependency information between different areas of DT entries, and the work here resolves that problem and now allows devices to boot properly, and quicker than a monolith kernel. All of these patches have been in linux-next for a long time with no reported issues" * tag 'driver-core-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (68 commits) tracing: Remove unnecessary DEBUG_FS dependency of: property: Add device link support for interrupt-parent, dmas and -gpio(s) debugfs: Fix !DEBUG_FS debugfs_create_automount of: property: Add device link support for "iommu-map" of: property: Fix the semantics of of_is_ancestor_of() i2c: of: Populate fwnode in of_i2c_get_board_info() drivers: base: Fix Kconfig indentation firmware_loader: Fix labels with comma for builtin firmware driver core: Allow device link operations inside sync_state() driver core: platform: Declare ret variable only once cpu-topology: declare parse_acpi_topology in <linux/arch_topology.h> crypto: hisilicon: no need to check return value of debugfs_create functions driver core: platform: use the correct callback type for bus_find_device firmware_class: make firmware caching configurable driver core: Clarify documentation for fwnode_operations.add_links() mailbox: tegra: Fix superfluous IRQ error message net: caif: Fix debugfs on 64-bit platforms mac80211: Use debugfs_create_xul() helper media: c8sectpfe: no need to check return value of debugfs_create functions of: property: Add device link support for iommus, mboxes and io-channels ... |
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Linus Torvalds | 0dd09bc02c |
Staging / IIO patches for 5.5-rc1
Here is the big staging and iio set of patches for the 5.5-rc1 release. It's the usual huge collection of cleanup patches all over the drivers/staging/ area, along with a new staging driver, and a bunch of new IIO drivers as well. Full details are in the shortlog, but all of these have been in linux-next for a long time with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXd6lVQ8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ylFnwCgyvZ62uUyQTRey0zvNTe3I4fY9L4AnAnrz3ZC U6ZA2+Uj3O6qhAr5frRu =uv8S -----END PGP SIGNATURE----- Merge tag 'staging-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging / iio updates from Greg KH: "Here is the big staging and iio set of patches for the 5.5-rc1 release. It's the usual huge collection of cleanup patches all over the drivers/staging/ area, along with a new staging driver, and a bunch of new IIO drivers as well. Full details are in the shortlog, but all of these have been in linux-next for a long time with no reported issues" * tag 'staging-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (548 commits) staging: vchiq: Have vchiq_dump_* functions return an error code staging: vchiq: Refactor indentation in vchiq_dump_* functions staging: fwserial: Fix Kconfig indentation (seven spaces) staging: vchiq_dump: Replace min with min_t staging: vchiq: Fix block comment format in vchiq_dump() staging: octeon: indent with tabs instead of spaces staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error staging: most: core: remove sysfs attr remove_link staging: vc04: Fix Kconfig indentation staging: pi433: Fix Kconfig indentation staging: nvec: Fix Kconfig indentation staging: most: Fix Kconfig indentation staging: fwserial: Fix Kconfig indentation staging: fbtft: Fix Kconfig indentation fbtft: Drop OF dependency fbtft: Make use of device property API fbtft: Drop useless #ifdef CONFIG_OF and dead code fbtft: Describe function parameters in kernel-doc fbtft: Make sure string is NULL terminated staging: rtl8723bs: remove set but not used variable 'change', 'pos' ... |
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Linus Torvalds | d768869728 |
RDMA subsystem updates for 5.5
Mainly a collection of smaller of driver updates this cycle. - Various driver updates and bug fixes for siw, bnxt_re, hns, qedr, iw_cxgb4, vmw_pvrdma, mlx5 - Improvements in SRPT from working with iWarp - SRIOV VF support for bnxt_re - Skeleton kernel-doc files for drivers/infiniband - User visible counters for events related to ODP - Common code for tracking of mmap lifetimes so that drivers can link HW object liftime to a VMA - ODP bug fixes and rework - RDMA READ support for efa - Removal of the very old cxgb3 driver -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEfB7FMLh+8QxL+6i3OG33FX4gmxoFAl3dwFYACgkQOG33FX4g mxohHRAAnkUr0SKh1uV7vuhA8sUlejkwAaw2V2Sm3E1y4GiPpfRAak/FcbEu9F8l E7Q7VI04DRKTTpTRmREVyKYjlKr5QOA4mSryNMfBZobjkp+t++U1GC9YKL3zh65U odyJedtv3zKCLzV9RBwX06C8Vi1PQNQp7RbQ42xH/IyKXJIZPHeCUeKv7PsfTWVo vhuXFc9pPwqHDfRVTbj6s1g+OwVuRHc+SWep6eTKLGYvt8CqdN9WEpA0sJrlwPet NLTZTrFDpuC12RPc4Lo5c7R5MeAzHgojZCeSFaL2DhJLOx3kfmU30wG+rV94Lvsq Y2yt6BwKeLleKzpR5ApkuIVHQt2KECPrJbmVLDFqi+rT7yvzsd2AB+uiCS50+LPG h2UpWJdKWtrnSzTqbJQieXd+oT253Dk+ciy7zbdPSGPwz1dc/Cna9TTn26X2SezR bmRhHOykrh7LCNrv/7jiSq/zWApGTlR9YZ86x9Li+lJ3kkG+7d2DBEofDU+oKE5F p0+1Cer1td5IkN3N8oDpvyXAbCIv7qdWwXB2Cm7dSfUETIpAKnXiBxFCHyvmsuus 7gGyKZh2490N3SoIL1muu12dIvhPC2Obg9ckCNU3ldw9+uPJkCzrs+n+JtkIW0mi i1fMjRQ6FumVT6/KdavYgeCsHmItVqv03SGdFsHF3SGwvWo6y8Y= =UV2u -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull rdma updates from Jason Gunthorpe: "Again another fairly quiet cycle with few notable core code changes and the usual variety of driver bug fixes and small improvements. - Various driver updates and bug fixes for siw, bnxt_re, hns, qedr, iw_cxgb4, vmw_pvrdma, mlx5 - Improvements in SRPT from working with iWarp - SRIOV VF support for bnxt_re - Skeleton kernel-doc files for drivers/infiniband - User visible counters for events related to ODP - Common code for tracking of mmap lifetimes so that drivers can link HW object liftime to a VMA - ODP bug fixes and rework - RDMA READ support for efa - Removal of the very old cxgb3 driver" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (168 commits) RDMA/hns: Delete unnecessary callback functions for cq RDMA/hns: Rename the functions used inside creating cq RDMA/hns: Redefine the member of hns_roce_cq struct RDMA/hns: Redefine interfaces used in creating cq RDMA/efa: Expose RDMA read related attributes RDMA/efa: Support remote read access in MR registration RDMA/efa: Store network attributes in device attributes IB/hfi1: remove redundant assignment to variable ret RDMA/bnxt_re: Fix missing le16_to_cpu RDMA/bnxt_re: Fix stat push into dma buffer on gen p5 devices RDMA/bnxt_re: Fix chip number validation Broadcom's Gen P5 series RDMA/bnxt_re: Fix Kconfig indentation IB/mlx5: Implement callbacks for getting VFs GUID attributes IB/ipoib: Add ndo operation for getting VFs GUID attributes IB/core: Add interfaces to get VF node and port GUIDs net/core: Add support for getting VF GUIDs RDMA/qedr: Fix null-pointer dereference when calling rdma_user_mmap_get_offset RDMA/cm: Use refcount_t type for refcount variable IB/mlx5: Support extended number of strides for Striding RQ IB/mlx4: Update HW GID table while adding vlan GID ... |
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Linus Torvalds | 2981dcf333 |
The main MIPS changes for 5.5:
- Atomics-related code sees some rework & cleanup, most notably allowing Loongson LL/SC errata workarounds to be more bulletproof & their correctness to be checked at build time. - Command line setup code is simplified somewhat, resolving various corner cases. - MIPS kernels can now be built with kcov code coverage support. - We can now build with CONFIG_FORTIFY_SOURCE=y. - Miscellaneous cleanups. And some platform specific changes: - We now disable some broken TLB functionality on certain Ingenic systems, and JZ4780 systems gain some devicetree nodes to support more devices. - Loongson support sees a number of cleanups, and we gain initial support for Loongson 3A R4 systems. - We gain support for MediaTek MT7688-based GARDENA Smart Gateway systems. - SGI IP27 (Origin 2*) see a number of fixes, cleanups & simplifications. - SGI IP30 (Octane) systems are now supported. -----BEGIN PGP SIGNATURE----- iIwEABYIADQWIQRgLjeFAZEXQzy86/s+p5+stXUA3QUCXdwj2RYccGF1bGJ1cnRv bkBrZXJuZWwub3JnAAoJED6nn6y1dQDd54QA/2CrWLcWCcWVwN8XwLTh3gWf8/k7 d19Ttd0bYrsBUnaHAP9s9kc9RFOAhB3p1G0dsMZqI0YX7emLGPgW3ejJ7CXNCg== =/Hsa -----END PGP SIGNATURE----- Merge tag 'mips_5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS updates from Paul Burton: "The main MIPS changes for 5.5: - Atomics-related code sees some rework & cleanup, most notably allowing Loongson LL/SC errata workarounds to be more bulletproof & their correctness to be checked at build time. - Command line setup code is simplified somewhat, resolving various corner cases. - MIPS kernels can now be built with kcov code coverage support. - We can now build with CONFIG_FORTIFY_SOURCE=y. - Miscellaneous cleanups. And some platform specific changes: - We now disable some broken TLB functionality on certain Ingenic systems, and JZ4780 systems gain some devicetree nodes to support more devices. - Loongson support sees a number of cleanups, and we gain initial support for Loongson 3A R4 systems. - We gain support for MediaTek MT7688-based GARDENA Smart Gateway systems. - SGI IP27 (Origin 2*) see a number of fixes, cleanups & simplifications. - SGI IP30 (Octane) systems are now supported" * tag 'mips_5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (107 commits) MIPS: SGI-IP27: Enable ethernet phy on second Origin 200 module MIPS: PCI: Fix fake subdevice ID for IOC3 MIPS: Ingenic: Disable abandoned HPTLB function. MIPS: PCI: remember nasid changed by set interrupt affinity MIPS: SGI-IP27: Fix crash, when CPUs are disabled via nr_cpus parameter mips: add support for folded p4d page tables mips: drop __pXd_offset() macros that duplicate pXd_index() ones mips: fix build when "48 bits virtual memory" is enabled MIPS: math-emu: Reuse name array in debugfs_fpuemu() MIPS: allow building with kcov coverage MIPS: Loongson64: Drop setup_pcimap MIPS: Loongson2ef: Convert to early_printk_8250 MIPS: Drop CPU_SUPPORTS_UNCACHED_ACCELERATED MIPS: Loongson{2ef, 32, 64} convert to generic fw cmdline MIPS: Drop pmon.h MIPS: Loongson: Unify LOONGSON3/LOONGSON64 Kconfig usage MIPS: Loongson: Rename LOONGSON1 to LOONGSON32 MIPS: Loongson: Fix return value of loongson_hwmon_init MIPS: add support for SGI Octane (IP30) MIPS: PCI: make phys_to_dma/dma_to_phys for pci-xtalk-bridge common ... |
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Daniel W. S. Almeida | 4e29b70d54 |
Documentation: gpio: driver.rst: Fix warnings
Fix warnings due to incorrect rst markup. Also improved the presentation a little without changing the underlying content. Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com> Link: https://lore.kernel.org/r/20191122034702.58563-1-dwlsalmeida@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
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Leonard Crestez | 83ededdb72 |
docs: Add initial documentation for devfreq
The devfreq subsystem has plenty of kernel-doc comments but they're not currently included in sphinx documentation. Add a minimal devfreq.rst file which mostly just includes kernel-doc comments from devfreq source. This also exposes a number of kernel-doc warnings on `make htmldocs` Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Link: https://lore.kernel.org/r/e32fa9de8a60060a6ee5fc42f163111034f9a550.1574181341.git.leonard.crestez@nxp.com Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Bartosz Golaszewski | a6e191963f | Merge remote-tracking branch 'driver-core/driver-core-next' into gpio/for-next | |
Tuowen Zhao | 7b8c4d73d7 |
docs: driver-model: add devm_ioremap_uc
Signed-off-by: Tuowen Zhao <ztuowen@gmail.com> Acked-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> |
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Louis Taylor | 67dd7d87d4 |
docs: driver-api: make interconnect title quieter
This makes it consistent with the other headings in the Linux driver implementer's API guide. Signed-off-by: Louis Taylor <louis@kragniz.eu> Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Amit Kucheria | f96c8e5015 |
thermal: Remove netlink support
There are no users of netlink messages for thermal inside the kernel. Remove the code and adjust the documentation. Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/8ff02cf62186c7a54fff325fad40a2e9ca3affa6.1571656014.git.amit.kucheria@linaro.org |
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Bartosz Golaszewski | c9c8641d3e |
drivers: provide devm_platform_ioremap_resource_byname()
Provide a variant of devm_platform_ioremap_resource() that allows to lookup resources from platform devices by name rather than by index. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20191022084318.22256-7-brgl@bgdev.pl Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Bartosz Golaszewski | bb6243b4f7 |
drivers: platform: provide devm_platform_ioremap_resource_wc()
Provide a write-combined variant of devm_platform_ioremap_resource(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20191022084318.22256-5-brgl@bgdev.pl Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Bartosz Golaszewski | b873af620e |
lib: devres: provide devm_ioremap_resource_wc()
Provide a variant of devm_ioremap_resource() for write-combined ioremap. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20191022084318.22256-4-brgl@bgdev.pl Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Bartosz Golaszewski | 4154abca29 |
Documentation: devres: add missing entry for devm_platform_ioremap_resource()
devm_platform_ioremap_resource() should be documented in devres.rst. Add the missing entry. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20191022084318.22256-2-brgl@bgdev.pl Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Jiri Slaby | 95364f3670 |
ata: make qc_prep return ata_completion_errors
In case a driver wants to return an error from qc_prep, return enum ata_completion_errors. sata_mv is one of those drivers -- see the next patch. Other drivers return the newly defined AC_ERR_OK. [v2] use enum ata_completion_errors and AC_ERR_OK. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: linux-ide@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk> |
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Jiri Slaby | 0fb596edaa |
ata: Documentation, fix function names
ata_qc_prep no longer exists, there are ata_bmdma_qc_prep and ata_bmdma_dumb_qc_prep instead. And most drivers do not use them, so reword the paragraph. ata_qc_issue_prot was renamed to ata_sff_qc_issue. ->tf_load is now ->sff_tf_load. Fix them. And fix spelling supercede -> supersede. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: linux-ide@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk> |
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Anna Karas | 0f54621701 |
doc: drm: Update references to previously renamed files
Update references to reservation.c and reservation.h since these files have been renamed to dma-resv.c and dma-resv.h respectively. Cc: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/323401/?series=65037&rev=1 Signed-off-by: Anna Karas <anna.karas@intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190927111504.20136-1-anna.karas@intel.com |
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Harald Seiler | dc5fcc51a5 |
docs: driver-api: Remove reference to sgi-ioc4
Commit |
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Linus Walleij | fe12e94375 |
gpio updates for v5.5
- only get the second IRQ when there is more than one IRQ in mxc - move the code around in lineevent_create() for some shrinkage - fix formatting for GPIO docs - add DT binding for r8a774b1 - convert drivers that prevously used nocache ioremap() to using regular devm_platform_ioremap_resource() - remove some redundant error messages - shrink object code in 104-idi-48e - drop an unneeded warning from gpiolib-of -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEFp3rbAvDxGAT0sefEacuoBRx13IFAl2u/9UACgkQEacuoBRx 13J5NBAAglp/gJDyOdmOz+4u8sv0BqOR/01+gOFljuQkV4rUytjb2PXQ+g5aVrfe l4Iqq0vWU16jUGp3WG48ITrYepSx0x4PaS3y/6r7cPTXrl6Ki4RLzR2a4yVSD6LD XfKjhuLNV5T2L99tltzgIPihSn60a0gpIUc6/KlJQ8pmzuzgyyTMXWqjr128j9S0 qnIexsQNBl5dSvi8HolRmie5i3FScAQXwD3EnZPV6hb5FaDkhGrbyvGAGl7Uqz83 KekGOHlhPvvVLP/NnLoJn94UfD5p5kSlA1Ey9vEahzqj/IOQYwUubPs22bL8bIIB UA3iJ/CKiWNAH6/W4NxxmwblIyENnA5Njeop32quXE8Jkttx42ZWuKwVl1UL6seP E0Xv5r9xQmO4ZGuSR3G2JWJM0NiFBS7+dpIj/aBYw96eM7TO5Knfjq3LOPURyVNa RViWhmA245PxtcNJBEo51CFYNnOvcBvwLcXkKvqIJipQTaYrZgWmpdI6YFRYoZ2Z tWiBSVRZwyfRQuwsUs5vGTKmsq2X2LF91m/wsriNZGEdR8cZ+Ig14Stx94K8iM8U p5xw0jCYSFoswvMjkV+pFFX/mlWwqebUSs38yuX8G+OMWctmjq+amcKMenDtwkEm vYZe4/VgC6UZ4o3FVo34nOZg0rU9Pqvh0GMnJPcqiZvgS2beQLk= =mQ1k -----END PGP SIGNATURE----- Merge tag 'gpio-v5.5-updates-for-linus-part-1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into devel gpio updates for v5.5 - only get the second IRQ when there is more than one IRQ in mxc - move the code around in lineevent_create() for some shrinkage - fix formatting for GPIO docs - add DT binding for r8a774b1 - convert drivers that prevously used nocache ioremap() to using regular devm_platform_ioremap_resource() - remove some redundant error messages - shrink object code in 104-idi-48e - drop an unneeded warning from gpiolib-of |
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rd.dunlab@gmail.com | 75e70add88 |
infiniband: add a Documentation driver-api chapter for Infiniband
Add a driver-api chapter for InfiniBand interfaces. Link: https://lore.kernel.org/r/20191010035240.310347906@gmail.com Signed-off-by: Randy Dunlap <rd.dunlab@gmail.com> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> |
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William Breathitt Gray | e58cbfd20a |
docs: driver-api: generic-counter: Update Count and Signal data types
Count data is now always represented as an unsigned integer, while Signal data is either SIGNAL_LOW or SIGNAL_HIGH. In addition, clarification changes and additions are made to better explain the theory of the Generic Counter interface and its use. Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> |
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Jonathan Neuschäfer | 7867dbb4ea |
docs: driver-api: pti_intel_mid: Enable syntax highlighting for C code block
This makes the code snippet more readable. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Saravana Kannan | a3caeb8ffe |
docs: driver-model: Add documentation for sync_state
The sync_state() driver callback was added recently, but the documentation was missing. Adding it now. Signed-off-by: Saravana Kannan <saravanak@google.com> Link: https://lore.kernel.org/r/20191011191521.179614-4-saravanak@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Jonathan Neuschäfer | d4300c4e4f |
docs: admin-guide: Move Dell RBU document from driver-api
This document describes how an admin can use the dell_rbu driver, rather than any in-kernel API details. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Mauro Carvalho Chehab | 0ac624f47d |
docs: fix some broken references
There are a number of documentation files that got moved or renamed. update their references. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Shannon Nelson <snelson@pensando.io> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Paul Walmsley <paul.walmsley@sifive.com> # RISC-V Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Jonathan Neuschäfer | 95873fba06 |
docs: driver-api: bt8xxgpio: Revive dead link
www.bu3sch.de has been unusable for several years, but the same information is available on bues.ch. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20191004164059.10397-2-j.neuschaefer@gmx.net Acked-by: Michael Büsch <m@bues.ch> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
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Jonathan Neuschäfer | 5f07224e0f |
docs: driver-api: Move bt8xxgpio to the gpio directory
Let's declutter Documentation/driver-api a bit. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20191004164059.10397-1-j.neuschaefer@gmx.net Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
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Thomas Bogendoerfer |
8c2a2b8c2f
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nvmem: core: add nvmem_device_find
nvmem_device_find provides a way to search for nvmem devices with the help of a match function simlair to bus_find_device. Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: Lee Jones <lee.jones@linaro.org> Cc: David S. Miller <davem@davemloft.net> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.com> Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-mips@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-rtc@vger.kernel.org Cc: linux-serial@vger.kernel.org |
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Jonathan Corbet | f704985b1e |
docs/driver-api: Catch up with dma_buf file-name changes
drivers/dma_buf/reservation.c was renamed to dma-resv.c (and
include/linux/reservation.h to dma-resv.h), but the documentation was not
updated to match, leading to these build errors:
Error: Cannot open file ./drivers/dma-buf/reservation.c
Error: Cannot open file ./drivers/dma-buf/reservation.c
Error: Cannot open file ./drivers/dma-buf/reservation.c
Error: Cannot open file ./include/linux/reservation.h
Error: Cannot open file ./include/linux/reservation.h
Update the documentation and make the world happy again.
Fixes:
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Saravana Kannan | e2ae9bcc4a |
driver core: Add support for linking devices during device addition
The firmware corresponding to a device (dev.fwnode) might be able to provide functional dependency information between a device and its supplier and consumer devices. Tracking this functional dependency allows optimizing device probe order and informing a supplier when all its consumers have probed (and thereby actively managing their resources). The existing device links feature allows tracking and using supplier-consumer relationships. So, this patch adds the add_links() fwnode callback to allow firmware to create device links for each device as the device is added. However, when consumer devices are added, they might not have a supplier device to link to despite needing mandatory resources/functionality from one or more suppliers. A waiting_for_suppliers list is created to track such consumers and retry linking them when new devices get added. Signed-off-by: Saravana Kannan <saravanak@google.com> Link: https://lore.kernel.org/r/20190904211126.47518-3-saravanak@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Jonathan Neuschäfer | 35c3ba911a |
Documentation: gpio: driver: Format code blocks properly
This fixes a lot of Sphinx warnings, and makes the code blocks look nice in HTML. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> |
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Jonathan Corbet | e07f7927d5 |
docs: No structured comments in kernel/dma/coherent.c
Don't try to extract comments from that file, since there are none to be had and, seemingly, never have been. Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Linus Torvalds | 3c2edc36a7 |
This is the bulk of pin control changes for the v5.4 kernel
cycle: Core changes: - Fix errors in example code in the documentation. New drivers: - Add support for JZ4760, JZ4760B, X1000, X1000E and X1500 to the Ingenic driver. - Support Cirrus Logic Madera CS47L92 and CS47L15. - Support Allwinner Sunxi V3S. - Support Aspeed 2600 BMC. - Support Qualcomm SC7180. - Support Marvell MVEBU CS115. Driver improvements: - Clean up a few drivers to use the devm_platform_ioremap_resource() helper. - Pass the irqchip when registering the gpio_chip in some pin controllers that are also GPIO controllers. - Support suspend/resume in the Tegra driver. - Support pull-up on the Broadcom BCM2711. - The Intel driver can now request locked pads. - Fix the UFS reset pin in the Qualcomm SDM845 driver. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl2D6y0ACgkQQRCzN7AZ XXNAfw//Zh0zkrwVSiDU7xgjIgLpngkmPeDoFZoPW5Uqh6G3KlabkE0y7CXZT2kd hZU0v8CW/947t2zxNev6nNUPumfaTJsj5btVAvF8+QE2lnnbs3Id2mPVPK/mMUs+ bOVFkMMFvGzsY2TaKiJSgOiTe8LoUUl2tJ25mFRBwgtPWYJh2NLVwbzScv+KTBX2 Yy1UhltfWaobyPGgJucZn2yDbkZQeDLyKaExsL9jKBO9rAf8iwSOwkxEz5hLGRri ejubLV2C5WDcAYIMO2WscFm/0Cxv8ooWBlGTG3+v3P1eaB7l7rYkGpVkoRJpS7gr Qzf0z1PjVudCcwomkf7ZXJFVHCEkWe86oT4plII9TiZ0b5YpwxYA3Rzakrpb3K7E gxCuMR1PQK9/2VcqtnXjV2N40KJNRhsAGx47YK3mZxFQun8ksLDTSwKCEPvQ5GT6 3CSYtqVkqgpRaj1MIe+QrFE5Y2bNPjYqXF8kqh5hz/2FWZErbaRuPuKscYh7x0Z4 wY157HEYTlSnSs3nHFtPO3qeXt0i2MNOKVpIlyKzUnafPoyxcnqaB/ZMt5Dp3ygX NJI3xqULdSzXRpjj/oChCKzuNd9CmxO6yWMIK32f4Gdc3T1wmpBlOTIrHKUA5aZf KN38L/8iGnzvOKC57552eFpTXaF4Plh2y7e0xQkq4eshhHpz8H8= =2nNz -----END PGP SIGNATURE----- Merge tag 'pinctrl-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v5.4 kernel cycle: Core changes: - Fix errors in example code in the documentation. New drivers: - Add support for JZ4760, JZ4760B, X1000, X1000E and X1500 to the Ingenic driver. - Support Cirrus Logic Madera CS47L92 and CS47L15. - Support Allwinner Sunxi V3S. - Support Aspeed 2600 BMC. - Support Qualcomm SC7180. - Support Marvell MVEBU CS115. Driver improvements: - Clean up a few drivers to use the devm_platform_ioremap_resource() helper. - Pass the irqchip when registering the gpio_chip in some pin controllers that are also GPIO controllers. - Support suspend/resume in the Tegra driver. - Support pull-up on the Broadcom BCM2711. - The Intel driver can now request locked pads. - Fix the UFS reset pin in the Qualcomm SDM845 driver" * tag 'pinctrl-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (112 commits) pinctrl: meson-gxbb: Fix wrong pinning definition for uart_c pinctrl: sh-pfc: Unlock on error in sh_pfc_func_set_mux() pinctrl: bcm: remove redundant assignment to pointer log pinctrl: iproc: Add 'get_direction' support pinctrl: iproc-gpio: Handle interrupts for multiple instances pinctrl: iproc-gpio: Fix incorrect pinconf configurations pinctrl: intel: mark intel_pin_to_gpio __maybe_unused pinctrl: qcom: sdm845: Fix UFS_RESET pin pinctrl: mvebu: add additional variant for standalone CP115 pinctrl: mvebu: Add CP110 missing pin functionality dt-bindings: cp110: document the new CP115 pinctrl compatible pinctrl: bcm2835: Pass irqchip when adding gpiochip pinctrl: meson: meson: Add of_node_put() before return pinctrl/gpio: Take MUX usage into account dt-bindings: pinctrl: qcom-pmic-gpio: Add pm8150l support dt-bindings: pinctrl: qcom-pmic-gpio: Add pm8150b support dt-bindings: pinctrl: qcom-pmic-gpio: Add pm8150 support pinctrl: amd: disable spurious-firing GPIO IRQs pinctrl: rza2: Include the appropriate headers pinctrl: rza2: Drop driver use of consumer flags ... |
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Linus Torvalds | 6cfae0c26b |
Char/Misc driver patches for 5.4-rc1
Here is the big char/misc driver pull request for 5.4-rc1. As has been happening in previous releases, more and more individual driver subsystem trees are ending up in here. Now if that is good or bad I can't tell, but hopefully it makes your life easier as it's more of an aggregation of trees together to one merge point for you. Anyway, lots of stuff in here: - habanalabs driver updates - thunderbolt driver updates - misc driver updates - coresight and intel_th hwtracing driver updates - fpga driver updates - extcon driver updates - some dma driver updates - char driver updates - android binder driver updates - nvmem driver updates - phy driver updates - parport driver fixes - pcmcia driver fix - uio driver updates - w1 driver updates - configfs fixes - other assorted driver updates All of these have been in linux-next for a long time with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXYIT1g8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ym9lwCgrHZlMMvfYNVm6GQ5ge58JJsVTL4AoNatTcL4 hfVMA6pCHWBjV65xVSf6 =Tijw -----END PGP SIGNATURE----- Merge tag 'char-misc-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big char/misc driver pull request for 5.4-rc1. As has been happening in previous releases, more and more individual driver subsystem trees are ending up in here. Now if that is good or bad I can't tell, but hopefully it makes your life easier as it's more of an aggregation of trees together to one merge point for you. Anyway, lots of stuff in here: - habanalabs driver updates - thunderbolt driver updates - misc driver updates - coresight and intel_th hwtracing driver updates - fpga driver updates - extcon driver updates - some dma driver updates - char driver updates - android binder driver updates - nvmem driver updates - phy driver updates - parport driver fixes - pcmcia driver fix - uio driver updates - w1 driver updates - configfs fixes - other assorted driver updates All of these have been in linux-next for a long time with no reported issues" * tag 'char-misc-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (200 commits) misc: mic: Use PTR_ERR_OR_ZERO rather than its implementation habanalabs: correctly cast variable to __le32 habanalabs: show correct id in error print habanalabs: stop using the acronym KMD habanalabs: display card name as sensors header habanalabs: add uapi to retrieve aggregate H/W events habanalabs: add uapi to retrieve device utilization habanalabs: Make the Coresight timestamp perpetual habanalabs: explicitly set the queue-id enumerated numbers habanalabs: print to kernel log when reset is finished habanalabs: replace __le32_to_cpu with le32_to_cpu habanalabs: replace __cpu_to_le32/64 with cpu_to_le32/64 habanalabs: Handle HW_IP_INFO if device disabled or in reset habanalabs: Expose devices after initialization is done habanalabs: improve security in Debug IOCTL habanalabs: use default structure for user input in Debug IOCTL habanalabs: Add descriptive name to PSOC app status register habanalabs: Add descriptive names to PSOC scratch-pad registers habanalabs: create two char devices per ASIC habanalabs: change device_setup_cdev() to be more generic ... |
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Linus Torvalds | e444d51b14 |
TTY/Serial driver changes for 5.4-rc1
Even in this age, people are still making new serial port silicon, why... Anyway, here's the TTY and Serial driver update for 5.4-rc1. Lots of changes in here for a number of embedded serial port devices that are being worked on because people really like to see those console logs... Other than that, nothing major here, no core tty changes that anyone should care about. All of these have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXYIXfw8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ymmNACeIYq7038NXGBXBj1DfN90GeGNenwAnRkjzF+6 YwEhFRxOMglnbvDevgPU =E6jv -----END PGP SIGNATURE----- Merge tag 'tty-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Even in this age, people are still making new serial port silicon, why... Anyway, here's the TTY and Serial driver update for 5.4-rc1. Lots of changes in here for a number of embedded serial port devices that are being worked on because people really like to see those console logs... Other than that, nothing major here, no core tty changes that anyone should care about. All of these have been in linux-next for a while with no reported issues" * tag 'tty-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (125 commits) serial: tegra: Add PIO mode support serial: tegra: report clk rate errors serial: tegra: add support to adjust baud rate serial: tegra: DT for Adjusted baud rates serial: tegra: add support to use 8 bytes trigger serial: tegra: set maximum num of uart ports to 8 serial: tegra: check for FIFO mode enabled status dt-binding: serial: tegra: add new chips serial: tegra: report error to upper tty layer serial: tegra: flush the RX fifo on frame error serial: tegra: avoid reg access when clk disabled serial: tegra: add support to ignore read serial: sprd: correct the wrong sequence of arguments dt-bindings: serial: Convert riscv,sifive-serial to json-schema serial: max310x: turn off transmitter before activating AutoCTS or auto transmitter flow control serial: max310x: Properly set flags in AutoCTS mode tty: serial: fix platform_no_drv_owner.cocci warnings dt-bindings: serial: Document Freescale LINFlexD UART serial: fsl_linflexuart: Update compatible string tty: n_gsm: avoid recursive locking with async port hangup ... |
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Linus Torvalds | 1f7d290a72 |
Driver core patches for 5.4-rc1
Here is the big driver core update for 5.4-rc1.
There was a bit of a churn in here, with a number of core and OF
platform patches being added to the tree, and then after much discussion
and review and a day-long in-person meeting, they were decided to be
reverted and a new set of patches is currently being reviewed on the
mailing list.
Other than that churn, there are two "persistent" branches in here that
other trees will be pulling in as well during the merge window. One
branch to add support for drivers to have the driver core automatically
add sysfs attribute files when a driver is bound to a device so that the
driver doesn't have to manually do it (and then clean it up, as it
always gets it wrong).
There's another branch in here for generic lookup helpers for the driver
core that lots of busses are starting to use. That's the majority of
the non-driver-core changes in this patch series.
There's also some on-going debugfs file creation cleanup that has been
slowly happening over the past few releases, with the goal to hopefully
get that done sometime next year.
All of these have been in linux-next for a while now with no reported
issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg Kroah-Hartman:
"Here is the big driver core update for 5.4-rc1.
There was a bit of a churn in here, with a number of core and OF
platform patches being added to the tree, and then after much
discussion and review and a day-long in-person meeting, they were
decided to be reverted and a new set of patches is currently being
reviewed on the mailing list.
Other than that churn, there are two "persistent" branches in here
that other trees will be pulling in as well during the merge window.
One branch to add support for drivers to have the driver core
automatically add sysfs attribute files when a driver is bound to a
device so that the driver doesn't have to manually do it (and then
clean it up, as it always gets it wrong).
There's another branch in here for generic lookup helpers for the
driver core that lots of busses are starting to use. That's the
majority of the non-driver-core changes in this patch series.
There's also some on-going debugfs file creation cleanup that has been
slowly happening over the past few releases, with the goal to
hopefully get that done sometime next year.
All of these have been in linux-next for a while now with no reported
issues"
[ Note that the above-mentioned generic lookup helpers branch was
already brought in by the LED merge (commit
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Linus Torvalds | 7c672abc12 |
It's a somewhat calmer cycle for docs this time, as the churn of the mass
RST conversion is happily mostly behind us.
- A new document on reproducible builds.
- We finally got around to zapping the documentation for hardware support
that was removed in 2004; one doesn't want to rush these things.
- The usual assortment of fixes, typo corrections, etc.
You'll still find a handful of annoying conflicts against other trees,
mostly tied to the last RST conversions; resolutions are straightforward
and the linux-next ones are good.
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Merge tag 'docs-5.4' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet:
"It's a somewhat calmer cycle for docs this time, as the churn of the
mass RST conversion is happily mostly behind us.
- A new document on reproducible builds.
- We finally got around to zapping the documentation for hardware
support that was removed in 2004; one doesn't want to rush these
things.
- The usual assortment of fixes, typo corrections, etc"
* tag 'docs-5.4' of git://git.lwn.net/linux: (67 commits)
Documentation: kbuild: Add document about reproducible builds
docs: printk-formats: Stop encouraging use of unnecessary %h[xudi] and %hh[xudi]
Documentation: Add "earlycon=sbi" to the admin guide
doc🔒 remove reference to clever use of read-write lock
devices.txt: improve entry for comedi (char major 98)
docs: mtd: Update spi nor reference driver
doc: arm64: fix grammar dtb placed in no attributes region
Documentation: sysrq: don't recommend 'S' 'U' before 'B'
mailmap: Update email address for Quentin Perret
docs: ftrace: clarify when tracing is disabled by the trace file
docs: process: fix broken link
Documentation/arm/samsung-s3c24xx: Remove stray U+FEFF character to fix title
Documentation/arm/sa1100/assabet: Fix 'make assabet_defconfig' command
Documentation/arm/sa1100: Remove some obsolete documentation
docs/zh_CN: update Chinese howto.rst for latexdocs making
Documentation: virt: Fix broken reference to virt tree's index
docs: Fix typo on pull requests guide
kernel-doc: Allow anonymous enum
Documentation: sphinx: Don't parse socket() as identifier reference
Documentation: sphinx: Add missing comma to list of strings
...
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Linus Torvalds | 76f0f227cf |
ia64 for v5.4 - big change here is removal of support for SGI Altix
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