Commit Graph

42043 Commits

Author SHA1 Message Date
Marcel Ziswiler ccb43161b0 ARM: tegra: colibri-eval: Add comment concerning SD/MMC
Instead of adding an otherwise unused sdmmc label just add a comment.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:45 +02:00
Marcel Ziswiler e4212ffa41 ARM: tegra: colibri-eval: Fix vendor string of M41T0M6 RTC
Fix compatible vendor string of M41T0M6 real time clock as found on the
Colibri Evaluation board.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:45 +02:00
Thierry Reding d5edc4ecc8 ARM: tegra: colibri: Properly align pin names
Align pin names on subsequent lines with the first the name of the first
pin in the first line.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:44 +02:00
Marcel Ziswiler 3791d1cc4b ARM: tegra: colibri: Replace eMMC label by comment
Rather than a bogus label just add a comment identifying the SDHCI
instance connected to the on-module eMMC.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:43 +02:00
Marcel Ziswiler 737a7c26a8 ARM: tegra: colibri: Activate STMPE811 touch controller
Activate STMPE811 touch controller as found on Colibri T30 modules.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:43 +02:00
Marcel Ziswiler 6456e9c5a2 ARM: tegra: colibri: Add touch pen interrupt pin muxing
Add TOUCH_PEN_INT# pin muxing required for proper STMPE811 touch screen
controller operation.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:42 +02:00
Marcel Ziswiler b038e3b916 ARM: tegra: colibri: Fix comment about 3v3 fixed supply
Fix the comment about the 3v3 fixed supply as the previous v3_3 was
bogus.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:41 +02:00
Marcel Ziswiler e48f6c0eaa ARM: tegra: colibri: Add pin muxing for on-module power I2C
Add pin muxing for the on-module power I2C bus which connects to the
PMICs, temperature sensor and touch screen controller.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:41 +02:00
Marcel Ziswiler 62bcaba1ab ARM: tegra: colibri: Improve comment about thermal alert pin
Improve the comment about the THERMD_ALERT# pin which is the unlatched
I2C address pin of the LM95245 temperature sensor and therefore
requires disabling for now otherwise it won't get detected properly.

While at it also move that pin further down to have it alphabetically
sorted again.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:40 +02:00
Marcel Ziswiler 312d373225 ARM: tegra: colibri: Fix HDMI supplies
Fix HDMI supplies (both regular VDD as well as PLL ones) being switched
by the TPS65911 PMIC's GPIO6 aka EN_VDD_HDMI by introducing two new GPIO
witched fixed regulators avdd_hdmi_pll_1v8_reg and avdd_hdmi_3v3_reg.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:39 +02:00
Marcel Ziswiler 39ebbf61d4 ARM: tegra: colibri: Update hardware revisions compatibility
Update introductory comment about what exact hardware revisions this
device tree is compatible with as a hint for our customers.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:39 +02:00
Marcel Ziswiler 21db15df49 ARM: tegra: apalis-eval: Fix power/wakeup key
Rather than a power key, WAKE1_MICO is actually a standard Apalis MXM3
pin used for wake-up purposes which this patch fixes.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:38 +02:00
Marcel Ziswiler 9ecf78c277 ARM: tegra: apalis-eval: Fix backlight PWM comment
Fix the backlight PWM comment as it is actually called PWM_BKL1 rather
than just PWM0.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:37 +02:00
Marcel Ziswiler ea147c8f0e ARM: tegra: apalis-eval: Set OTG dr_mode
This has currently no functional effect as neither USB device nor OTG
is currently supported on any Tegras in mainline as of yet. However
once we use the same device tree on U-Boot this will actually make it
work properly there.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:37 +02:00
Marcel Ziswiler 26f660d9db ARM: tegra: apalis-eval: Enable HDA controller
Actually enable HDA now that it should otherwise be supported by the
driver and the device tree.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:36 +02:00
Thierry Reding 40699b926d ARM: tegra: apalis: Properly align pin names
Align pin names on subsequent lines with the first the name of the first
pin in the first line.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:36 +02:00
Marcel Ziswiler 4399f40b2b ARM: tegra: apalis: Add digital audio pin muxing
Add Apalis digital audio pin muxing which is e.g. used for HDA operation
together with the Realtek HDA codec as found on the Apalis Evaluation
board.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:35 +02:00
Marcel Ziswiler 7be74b0594 ARM: tegra: apalis: Add comment concerning eMMC
Instead of adding an otherwise unused emmc label just add a comment
describing what the SDHCI is routed to.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:35 +02:00
Marcel Ziswiler 0f44de6cb8 ARM: tegra: apalis: Fix pin muxing
Fix pin muxing which got broken due to certain stuff having been fixed
or renamed since.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:34 +02:00
Marcel Ziswiler 654b7d6aec ARM: tegra: apalis: Fix HDMI power supplies
Fix HDMI supplies (both regular VDD as well as PLL ones) being switched
by the TPS65911 PMIC's GPIO6 aka EN_VDD_HDMI by introducing two new GPIO
switched fixed regulators avdd_hdmi_pll_1v8_reg and avdd_hdmi_3v3_reg.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:33 +02:00
Marcel Ziswiler a5e27206b3 ARM: tegra: apalis: Update hardware revisions compatibility comment
Update introductory comment about what exact hardware revisions this
device tree is compatible with as a hint for our customers.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:33 +02:00
Marcel Ziswiler d8b316b250 ARM: tegra: Whitespace clean-up for Tegra20/30/124
There were a few cases of eight spaces being used instead of a tab
character plus one case of using two spaces after an equal sign instead
of just one which this patch fixes.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:32 +02:00
Jon Hunter 9a0baee960 ARM: tegra: Enable CPUFreq support for Tegra124 Chromebooks
Add the device-tree DFLL clock node and CPU regulator phandle for
Tegra124 Chromebooks to enable CPUFreq support on these boards.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-09-15 11:22:04 +02:00
Linus Torvalds 33e247c7e5 Merge branch 'akpm' (patches from Andrew)
Merge third patch-bomb from Andrew Morton:

 - even more of the rest of MM

 - lib/ updates

 - checkpatch updates

 - small changes to a few scruffy filesystems

 - kmod fixes/cleanups

 - kexec updates

 - a dma-mapping cleanup series from hch

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (81 commits)
  dma-mapping: consolidate dma_set_mask
  dma-mapping: consolidate dma_supported
  dma-mapping: cosolidate dma_mapping_error
  dma-mapping: consolidate dma_{alloc,free}_noncoherent
  dma-mapping: consolidate dma_{alloc,free}_{attrs,coherent}
  mm: use vma_is_anonymous() in create_huge_pmd() and wp_huge_pmd()
  mm: make sure all file VMAs have ->vm_ops set
  mm, mpx: add "vm_flags_t vm_flags" arg to do_mmap_pgoff()
  mm: mark most vm_operations_struct const
  namei: fix warning while make xmldocs caused by namei.c
  ipc: convert invalid scenarios to use WARN_ON
  zlib_deflate/deftree: remove bi_reverse()
  lib/decompress_unlzma: Do a NULL check for pointer
  lib/decompressors: use real out buf size for gunzip with kernel
  fs/affs: make root lookup from blkdev logical size
  sysctl: fix int -> unsigned long assignments in INT_MIN case
  kexec: export KERNEL_IMAGE_SIZE to vmcoreinfo
  kexec: align crash_notes allocation to make it be inside one physical page
  kexec: remove unnecessary test in kimage_alloc_crash_control_pages()
  kexec: split kexec_load syscall from kexec core code
  ...
2015-09-10 18:19:42 -07:00
Linus Torvalds d71fc239b6 ARM: SoC: late fixes and dependencies
This is a collection of a few late fixes and other misc. stuff that
 had dependencies on things being merged from other trees.
 
 The bulk of the changes are for samsung/exynos SoCs for some changes
 that needed a few minor reworks so ended up a bit late.  The others
 are mainly for qcom SoCs: a couple fixes and some DTS updates.
 
 There's one conflict with drivers/cpufreq/exynos-cpufreq.c because
 it's now been completely removed, but there were some fixes that hit
 mainline in the meantime.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIbBAABAgAGBQJV8fkAAAoJEFk3GJrT+8Zllf8P9jj3+TnvbJS/8bWoQoB7BRUZ
 LZPgi2+sBXylrBV60uQdyodiTHQUMZhbL7GvgEVG0z6yyin7nyijqNkulTbQbWmg
 WhumLNCNcs8vlZegA/corbwgcVC7FkjOP97HveTe2mgwZ+GaXj9qMRQzBsMqSXEo
 4890ZeP1nWBTP42oXOQHkNyKWFBjuERK0dTw2MXj7WE0/Ag8i7ERp76uJQdQ7V5O
 BpNRwxp3vSCky8rxbpD/avWdlspv1yZGBQyLeIreVq2YQFojvT36K8wHcf6iWBT/
 pzGGV/uZM7MnrGZdqSfVEMDHl7Z2s7Ls+sv5F6Md7ErnVDerHGRjw/6lJDjbeH7u
 trucpsuhz5yhTjpZssGHH2NT8pWxxh8M+AaNOiiH8PuYESAbPAmWLpWkn+648bIn
 P++Z90DIyfNEqnNSMHkcQYpVt8zc4g75gZfTIIsXLB+DLgzgSK8ergrfyRN/O0zj
 oFY35g3wHdgisnGve+BAW30zTZtP19TMT36OltWjIkjuRZC29PS2vkH8eTETdVXx
 01f/qcpbB1L1rXfIBjNkjx81j89XPd68JIBfctTF5QBOAGm/Dix6tj2mU/N7TNu5
 TrBmD3CXdOQbCPaoK/qWX7/b11IN/XOlGL06hhYwbSdvCVy7rNccApXvfnrDWziK
 Ly923FP1OB7h0Kk1cmo=
 =85Ck
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull late ARM SoC updates from Kevin Hilman:
 "This is a collection of a few late fixes and other misc stuff that had
  dependencies on things being merged from other trees.

  The bulk of the changes are for samsung/exynos SoCs for some changes
  that needed a few minor reworks so ended up a bit late.  The others
  are mainly for qcom SoCs: a couple fixes and some DTS updates"

* tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits)
  ARM: multi_v7_defconfig: Enable PBIAS regulator
  soc: qcom: smd: Correct fBLOCKREADINTR handling
  soc: qcom: smd: Use correct remote processor ID
  soc: qcom: smem: Fix errant private access
  ARM: dts: qcom: msm8974-sony-xperia-honami: Use stdout-path
  ARM: dts: qcom: msm8960-cdp: Use stdout-path
  ARM: dts: qcom: msm8660-surf: Use stdout-path
  ARM: dts: qcom: ipq8064-ap148: Use stdout-path
  ARM: dts: qcom: apq8084-mtp: Use stdout-path
  ARM: dts: qcom: apq8084-ifc6540: Use stdout-path
  ARM: dts: qcom: apq8074-dragonboard: Use stdout-path
  ARM: dts: qcom: apq8064-ifc6410: Use stdout-path
  ARM: dts: qcom: apq8064-cm-qs600: Use stdout-path
  ARM: dts: qcom: Label serial nodes for aliasing and stdout-path
  reset: ath79: Fix missing spin_lock_init
  reset: Add (devm_)reset_control_get stub functions
  ARM: EXYNOS: switch to using generic cpufreq driver for exynos4x12
  cpufreq: exynos: Remove unselectable rule for arm-exynos-cpufreq.o
  ARM: dts: add iommu property to JPEG device for exynos4
  ARM: dts: enable SPI1 for exynos4412-odroidu3
  ...
2015-09-10 17:59:04 -07:00
Linus Torvalds 519f526d39 ARM:
- Full debug support for arm64
 - Active state switching for timer interrupts
 - Lazy FP/SIMD save/restore for arm64
 - Generic ARMv8 target
 
 PPC:
 - Book3S: A few bug fixes
 - Book3S: Allow micro-threading on POWER8
 
 x86:
 - Compiler warnings
 
 Generic:
 - Adaptive polling for guest halt
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJV7qd/AAoJEL/70l94x66DDBcH/2OLomKHjDOGXqJ/dpkqf4UU
 FYI1pVjs2zP4z3L7RYV/DeuEsD6XaWzS7EXQOS3mcb9d8GWahPrdofeVmpmhg/8y
 jmkuUEFHl2Ut6imk8qDlG3m42c86Mk8/1k38l1bp8S3lL0/Q7IyADyYAlHdwzpOx
 yEyOAE4VU4n+VyQH5dbnzc12QRTeHfRQc/dI3eQq238gf37SF/1qzOzeLIdbEa+N
 DCzqQ8SExbctiRaLzCY5Ogan+unZBQbFfhrDrUSryywrzo/8WRFVmbjuf5O5Ucxa
 +UTLMvmm1YgxvBvWhlcmA+HSzSVeWNvaHQ9illgE5+74G5CzaD2ukurmoz/+r+A=
 =XtrL
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull more kvm updates from Paolo Bonzini:
 "ARM:
   - Full debug support for arm64
   - Active state switching for timer interrupts
   - Lazy FP/SIMD save/restore for arm64
   - Generic ARMv8 target

  PPC:
   - Book3S: A few bug fixes
   - Book3S: Allow micro-threading on POWER8

  x86:
   - Compiler warnings

  Generic:
   - Adaptive polling for guest halt"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (49 commits)
  kvm: irqchip: fix memory leak
  kvm: move new trace event outside #ifdef CONFIG_KVM_ASYNC_PF
  KVM: trace kvm_halt_poll_ns grow/shrink
  KVM: dynamic halt-polling
  KVM: make halt_poll_ns per-vCPU
  Silence compiler warning in arch/x86/kvm/emulate.c
  kvm: compile process_smi_save_seg_64() only for x86_64
  KVM: x86: avoid uninitialized variable warning
  KVM: PPC: Book3S: Fix typo in top comment about locking
  KVM: PPC: Book3S: Fix size of the PSPB register
  KVM: PPC: Book3S HV: Exit on H_DOORBELL if HOST_IPI is set
  KVM: PPC: Book3S HV: Fix race in starting secondary threads
  KVM: PPC: Book3S: correct width in XER handling
  KVM: PPC: Book3S HV: Fix preempted vcore stolen time calculation
  KVM: PPC: Book3S HV: Fix preempted vcore list locking
  KVM: PPC: Book3S HV: Implement H_CLEAR_REF and H_CLEAR_MOD
  KVM: PPC: Book3S HV: Fix bug in dirty page tracking
  KVM: PPC: Book3S HV: Fix race in reading change bit when removing HPTE
  KVM: PPC: Book3S HV: Implement dynamic micro-threading on POWER8
  KVM: PPC: Book3S HV: Make use of unused threads when running guests
  ...
2015-09-10 16:42:49 -07:00
Linus Torvalds 06ab838c20 xen: MFN/GFN/BFN terminology changes for 4.3-rc0
- Use the correct GFN/BFN terms more consistently.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJV8VRMAAoJEFxbo/MsZsTRiGQH/i/jrAJUJfrFC2PINaA2gDwe
 O0dlrkCiSgAYChGmxxxXZQSPM5Po5+EbT/dLjZ/uvSooeorM9RYY/mFo7ut/qLep
 4pyQUuwGtebWGBZTrj9sygUVXVhgJnyoZxskNUbhj9zvP7hb9++IiI78mzne6cpj
 lCh/7Z2dgpfRcKlNRu+qpzP79Uc7OqIfDK+IZLrQKlXa7IQDJTQYoRjbKpfCtmMV
 BEG3kN9ESx5tLzYiAfxvaxVXl9WQFEoktqe9V8IgOQlVRLgJ2DQWS6vmraGrokWM
 3HDOCHtRCXlPhu1Vnrp0R9OgqWbz8FJnmVAndXT8r3Nsjjmd0aLwhJx7YAReO/4=
 =JDia
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-4.3-rc0b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen terminology fixes from David Vrabel:
 "Use the correct GFN/BFN terms more consistently"

* tag 'for-linus-4.3-rc0b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/xenbus: Rename the variable xen_store_mfn to xen_store_gfn
  xen/privcmd: Further s/MFN/GFN/ clean-up
  hvc/xen: Further s/MFN/GFN clean-up
  video/xen-fbfront: Further s/MFN/GFN clean-up
  xen/tmem: Use xen_page_to_gfn rather than pfn_to_gfn
  xen: Use correctly the Xen memory terminologies
  arm/xen: implement correctly pfn_to_mfn
  xen: Make clear that swiotlb and biomerge are dealing with DMA address
2015-09-10 16:21:11 -07:00
Christoph Hellwig 452e06af1f dma-mapping: consolidate dma_set_mask
Almost everyone implements dma_set_mask the same way, although some time
that's hidden in ->set_dma_mask methods.

This patch consolidates those into a common implementation that either
calls ->set_dma_mask if present or otherwise uses the default
implementation.  Some architectures used to only call ->set_dma_mask
after the initial checks, and those instance have been fixed to do the
full work.  h8300 implemented dma_set_mask bogusly as a no-ops and has
been fixed.

Unfortunately some architectures overload unrelated semantics like changing
the dma_ops into it so we still need to allow for an architecture override
for now.

[jcmvbkbc@gmail.com: fix xtensa]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10 13:29:01 -07:00
Christoph Hellwig ee196371d5 dma-mapping: consolidate dma_supported
Most architectures just call into ->dma_supported, but some also return 1
if the method is not present, or 0 if no dma ops are present (although
that should never happeb). Consolidate this more broad version into
common code.

Also fix h8300 which inorrectly always returned 0, which would have been
a problem if it's dma_set_mask implementation wasn't a similarly buggy
noop.

As a few architectures have much more elaborate implementations, we
still allow for arch overrides.

[jcmvbkbc@gmail.com: fix xtensa]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10 13:29:01 -07:00
Christoph Hellwig efa21e432c dma-mapping: cosolidate dma_mapping_error
Currently there are three valid implementations of dma_mapping_error:

 (1) call ->mapping_error
 (2) check for a hardcoded error code
 (3) always return 0

This patch provides a common implementation that calls ->mapping_error
if present, then checks for DMA_ERROR_CODE if defined or otherwise
returns 0.

[jcmvbkbc@gmail.com: fix xtensa]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10 13:29:01 -07:00
Christoph Hellwig 1e8937526e dma-mapping: consolidate dma_{alloc,free}_noncoherent
Most architectures do not support non-coherent allocations and either
define dma_{alloc,free}_noncoherent to their coherent versions or stub
them out.

Openrisc uses dma_{alloc,free}_attrs to implement them, and only Mips
implements them directly.

This patch moves the Openrisc version to common code, and handles the
DMA_ATTR_NON_CONSISTENT case in the mips dma_map_ops instance.

Note that actual non-coherent allocations require a dma_cache_sync
implementation, so if non-coherent allocations didn't work on
an architecture before this patch they still won't work after it.

[jcmvbkbc@gmail.com: fix xtensa]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10 13:29:01 -07:00
Christoph Hellwig 6894258eda dma-mapping: consolidate dma_{alloc,free}_{attrs,coherent}
Since 2009 we have a nice asm-generic header implementing lots of DMA API
functions for architectures using struct dma_map_ops, but unfortunately
it's still missing a lot of APIs that all architectures still have to
duplicate.

This series consolidates the remaining functions, although we still need
arch opt outs for two of them as a few architectures have very
non-standard implementations.

This patch (of 5):

The coherent DMA allocator works the same over all architectures supporting
dma_map operations.

This patch consolidates them and converges the minor differences:

 - the debug_dma helpers are now called from all architectures, including
   those that were previously missing them
 - dma_alloc_from_coherent and dma_release_from_coherent are now always
   called from the generic alloc/free routines instead of the ops
   dma-mapping-common.h always includes dma-coherent.h to get the defintions
   for them, or the stubs if the architecture doesn't support this feature
 - checks for ->alloc / ->free presence are removed.  There is only one
   magic instead of dma_map_ops without them (mic_dma_ops) and that one
   is x86 only anyway.

Besides that only x86 needs special treatment to replace a default devices
if none is passed and tweak the gfp_flags.  An optional arch hook is provided
for that.

[linux@roeck-us.net: fix build]
[jcmvbkbc@gmail.com: fix xtensa]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10 13:29:01 -07:00
Yinghai Lu 2d3862d26e lib/decompressors: use real out buf size for gunzip with kernel
When loading x86 64bit kernel above 4GiB with patched grub2, got kernel
gunzip error.

| early console in decompress_kernel
| decompress_kernel:
|       input: [0x807f2143b4-0x807ff61aee]
|      output: [0x807cc00000-0x807f3ea29b] 0x027ea29c: output_len
| boot via startup_64
| KASLR using RDTSC...
|  new output: [0x46fe000000-0x470138cfff] 0x0338d000: output_run_size
|  decompress: [0x46fe000000-0x47007ea29b] <=== [0x807f2143b4-0x807ff61aee]
|
| Decompressing Linux... gz...
|
| uncompression error
|
| -- System halted

the new buffer is at 0x46fe000000ULL, decompressor_gzip is using
0xffffffb901ffffff as out_len.  gunzip in lib/zlib_inflate/inflate.c cap
that len to 0x01ffffff and decompress fails later.

We could hit this problem with crashkernel booting that uses kexec loading
kernel above 4GiB.

We have decompress_* support:
    1. inbuf[]/outbuf[] for kernel preboot.
    2. inbuf[]/flush() for initramfs
    3. fill()/flush() for initrd.
This bug only affect kernel preboot path that use outbuf[].

Add __decompress and take real out_buf_len for gunzip instead of guessing
wrong buf size.

Fixes: 1431574a1c (lib/decompressors: fix "no limit" output buffer length)
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Cc: Jon Medhurst <tixy@linaro.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10 13:29:01 -07:00
Dave Young 2965faa5e0 kexec: split kexec_load syscall from kexec core code
There are two kexec load syscalls, kexec_load another and kexec_file_load.
 kexec_file_load has been splited as kernel/kexec_file.c.  In this patch I
split kexec_load syscall code to kernel/kexec.c.

And add a new kconfig option KEXEC_CORE, so we can disable kexec_load and
use kexec_file_load only, or vice verse.

The original requirement is from Ted Ts'o, he want kexec kernel signature
being checked with CONFIG_KEXEC_VERIFY_SIG enabled.  But kexec-tools use
kexec_load syscall can bypass the checking.

Vivek Goyal proposed to create a common kconfig option so user can compile
in only one syscall for loading kexec kernel.  KEXEC/KEXEC_FILE selects
KEXEC_CORE so that old config files still work.

Because there's general code need CONFIG_KEXEC_CORE, so I updated all the
architecture Kconfig with a new option KEXEC_CORE, and let KEXEC selects
KEXEC_CORE in arch Kconfig.  Also updated general kernel code with to
kexec_load syscall.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Dave Young <dyoung@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Petr Tesarik <ptesarik@suse.cz>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Josh Boyer <jwboyer@fedoraproject.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10 13:29:01 -07:00
Kevin Hilman 312146b507 Qualcomm ARM Based Device Tree Updates for v4.3-rc2
* Add labels for serial nodes to be used for aliasing and stdout-path
 * Add stdout-path for APQ8064 Compulab QS600
 * Add stdout-path for APQ8064 Inforce 6410
 * Add stdout-path for APQ8074 Dragonboard
 * Add stdout-path for APQ8084 Inforce 6540
 * Add stdout-path for APQ8084 MTP
 * Add stdout-path for IPQ8064 AP148
 * Add stdout-path for MSM8660 Surf
 * Add stdout-path for MSM8960 CDP
 * Add stdout-path for MSM8974 Xperia Honami
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJV8JyYAAoJEFKiBbHx2RXVNAIP+wb92cYb/3pIT5wlCSTIvKzF
 WioVpAF8589FTyA+zbsVrjP83I6FKWTRS+jw9wnXwXNq/vtxS7qGavq1jBDyMV+n
 8/nySYIKas0z1j9kyE8+PINS13D6geEqfsmc2FqVOg9WE6KJryrhybfqcm78qp0c
 AJpu05b8LAlirZt7OGdU99qwa4Zg+nxBM3eEUCQzfKtHF845deieCOY3bx+mwmcp
 IzrSbcMfs16n6DS0rHeuwrtcDmUgcQ+n2A00f7vTcW31187zENEYHmi5jeUy4K4A
 8TFc/nbDUC9MDhx4OzY+a/ji4pjPfuNTks5sVSe8f7CUef+w6F146Q7ihW98BKLy
 fzkL6cDqYFjUvIVgotO23OfEVsxYBJRZ0Bv6Nvk1FD5W6ngjxlX8M+3ChpTLYW7t
 i9laAM+n3AA3on+EYfgAwCe7dX22A0cMVzv+dxWDcYxrKnd1PpIDhjRd2TU5ayKJ
 cRJ/8E5Z/2RFNZAQGF8H7SfEM13OpZfkAC8A7wIWcIeGijWhe0CJqSSsNmUSjOXF
 kkStXqK7lLGcin1M4o/7f7EmezCYvx7RTyz5tpFod+d9sMtHoF2p8e8kuPex6n01
 lL+lQ7JrbZFquBmUf5W68kDhWDvzd1aKnNVHL4nL4epd0BUx/YdZzSxTkaaq3sKB
 CxogYgq6afGNQnl/aeGi
 =9Woz
 -----END PGP SIGNATURE-----

Merge tag 'qcom-dt-for-4.3-rc2' of git://codeaurora.org/quic/kernel/agross-msm into next/late

Qualcomm ARM Based Device Tree Updates for v4.3-rc2

* Add labels for serial nodes to be used for aliasing and stdout-path
* Add stdout-path for APQ8064 Compulab QS600
* Add stdout-path for APQ8064 Inforce 6410
* Add stdout-path for APQ8074 Dragonboard
* Add stdout-path for APQ8084 Inforce 6540
* Add stdout-path for APQ8084 MTP
* Add stdout-path for IPQ8064 AP148
* Add stdout-path for MSM8660 Surf
* Add stdout-path for MSM8960 CDP
* Add stdout-path for MSM8974 Xperia Honami

* tag 'qcom-dt-for-4.3-rc2' of git://codeaurora.org/quic/kernel/agross-msm: (24 commits)
  ARM: dts: qcom: msm8974-sony-xperia-honami: Use stdout-path
  ARM: dts: qcom: msm8960-cdp: Use stdout-path
  ARM: dts: qcom: msm8660-surf: Use stdout-path
  ARM: dts: qcom: ipq8064-ap148: Use stdout-path
  ARM: dts: qcom: apq8084-mtp: Use stdout-path
  ARM: dts: qcom: apq8084-ifc6540: Use stdout-path
  ARM: dts: qcom: apq8074-dragonboard: Use stdout-path
  ARM: dts: qcom: apq8064-ifc6410: Use stdout-path
  ARM: dts: qcom: apq8064-cm-qs600: Use stdout-path
  ARM: dts: qcom: Label serial nodes for aliasing and stdout-path
  ARM: dts: qs600: Add real regulators to sdcc
  ARM: dts: ifc6410: add real regulators for sdcc nodes.
  ARM: dts: apq8064: remove temporary fixed regulator for mmc
  ARM: dts: apq8064: fix missing gsbi cell-index
  ARM: dts: apq8064: Add DT support for GSBI6 and for UART pin mux
  ARM: dts: apq8064: add pm8921 mpp support
  ARM: dts: apq8064: Add pm8921 mfd and its gpio node
  ARM: dts: msm8974: Add smem reservation and node
  ARM: dts: msm8974: Add tcsr mutex node
  ARM: dts: qcom: Add ks8851 node for wired ethernet
  ...
2015-09-09 16:15:19 -07:00
Kevin Hilman 7f9812122f Merge branch 'next/defconfig' into next/late
* next/defconfig: (45 commits)
  ARM: multi_v7_defconfig: Enable PBIAS regulator
  ARM: add TC2 PM support to multi_v7_defconfig
  ARM: tegra: Update multi_v7_defconfig
  ARM: tegra: Update default configuration
  ARM: at91/defconfig: at91_dt: remove ARM_AT91_ETHER
  ARM: at91/defconfig: at91_dt: enable DRM hlcdc support
  ARM: at91: at91_dt_defconfig: enable ISI and ov2640 support
  ARM: multi_v7_defconfig: Enable Allwinner P2WI, PWM, DMA_SUN6I, cryptodev
  ARM: sunxi_defconfig: Enable DMA_SUN6I, P2WI, PWM, cryptodev, EXTCON, FHANDLE
  ARM: shmobile: Enable fixed voltage regulator in shmobile_defconfig
  ARM: multi_v7_defconfig: Select MX6UL and MX7D
  ARM: prima2_defconfig: enable build for hwspinlock
  ARM: prima2_defconfig: enable build for RTC
  ARM: prima2_defconfig: enable build for misc input
  ARM: prima2_defconfig: enable build for SiRFSoC SDHC host
  ARM: prima2_defconfig: fix the outdated defconfig
  ARM: imx_v6_v7_defconfig: Select CONFIG_IKCONFIG_PROC
  ARM: defconfig: orion5x: add DT support
  ARM: qcom_defconfig: Enable options for KS8851 ethernet
  ARM: multi_v7_defconfig: Enable support for PWM Regulators
  ...
2015-09-09 16:07:41 -07:00
Kishon Vijay Abraham I ae1973a2df ARM: multi_v7_defconfig: Enable PBIAS regulator
PBIAS regulator is required for MMC module in OMAP2, OMAP3, OMAP4,
OMAP5 and DRA7 SoCs. Enable it here.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
2015-09-09 16:07:33 -07:00
Kevin Hilman 71d440499b Merge branch 'drivers/reset' into next/late
* drivers/reset:
  reset: ath79: Fix missing spin_lock_init
  reset: Add (devm_)reset_control_get stub functions
  reset: reset-zynq: Adding support for Xilinx Zynq reset controller.
  docs: dts: Added documentation for Xilinx Zynq Reset Controller bindings.
  MIPS: ath79: Add the reset controller to the AR9132 dtsi
  reset: Add a driver for the reset controller on the AR71XX/AR9XXX
  devicetree: Add bindings for the ATH79 reset controller
  reset: socfpga: Update reset-socfpga to read the altr,modrst-offset property
  doc: dt: add documentation for lpc1850-rgu reset driver
  reset: add driver for lpc18xx rgu
  reset: sti: constify of_device_id array
  ARM: STi: DT: Move reset controller constants into common location
  MAINTAINERS: add include/dt-bindings/reset path to reset controller entry
2015-09-09 15:42:45 -07:00
Stephen Boyd 8f1dc3cf8f ARM: dts: qcom: msm8974-sony-xperia-honami: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Cc: Tim Bird <tim.bird@sonymobile.com>
Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:57:54 -05:00
Stephen Boyd c0ed595961 ARM: dts: qcom: msm8960-cdp: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:57:46 -05:00
Stephen Boyd a96731089e ARM: dts: qcom: msm8660-surf: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:57:39 -05:00
Stephen Boyd 9a61b3a39a ARM: dts: qcom: ipq8064-ap148: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Cc: Mathieu Olivari <mathieu@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:57:32 -05:00
Stephen Boyd ccfdf7cd7d ARM: dts: qcom: apq8084-mtp: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:57:25 -05:00
Stephen Boyd d92c945d85 ARM: dts: qcom: apq8084-ifc6540: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:57:17 -05:00
Stephen Boyd 5f769789bd ARM: dts: qcom: apq8074-dragonboard: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:57:02 -05:00
Stephen Boyd 7f9e28b610 ARM: dts: qcom: apq8064-ifc6410: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:56:56 -05:00
Stephen Boyd 4e19db11e9 ARM: dts: qcom: apq8064-cm-qs600: Use stdout-path
Use stdout-path so that we don't have to put the console on the
kernel command line.

Cc: Mike Rapoport <mike.rapoport@gmail.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:56:50 -05:00
Stephen Boyd 10bfcfea9b ARM: dts: qcom: Label serial nodes for aliasing and stdout-path
Add a label to the serial nodes that are being used for the
console.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-09 14:56:42 -05:00
Andy Gross 9f384d67f2 Qualcomm ARM Based Device Tree Updates for v4.3
* Switch to use pinctrl compatible for GPIOs
 * Add RPM regulators for MSM8960
 * Add SPI Ethernet support on MSM8960 CDP
 * Add SMEM support along with dependencies
 * Add PM8921 support for GPIO and MPP
 * Fix GSBI cell index
 * Switch to use real regulators on APQ8064 w/ SDCC
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJVuR9GAAoJEFKiBbHx2RXV9Q0P/2TXIsDmgFyyIA7edlqag3ch
 m0coBGVv20bP5wIrYHjQywBJqfCuQPm70jVsl2Voxzw/69jCvzHlzia6Aqm6f+sL
 jX941CpV7DVVACm0ltec3FqV33OZKRh9Eyz0Mq1jerrPsvwMnwGuAziH7zkzCNnr
 b9aLdWqWr68HZve/8naRAFWpm5mvWJhADnbKh2UryH6ZWaT8ueWdqnhy4oteo6MK
 sf0CWva9DdkH9GNE8F+N5ksOdV/a5IDdUVoujsaAaXJI/otqAoAn0PrzRTp1sV43
 iAJKEAbAlhPKx/0YJIW1dpp8viyOcjAtNRpMLjA79HXF2yaYUlieLWYVhL851dKX
 L4MNyYRauQf+JIR6fGwSN7Tg+/G8ZF5m70EZXkoya5JGBTnXbgZ/e0tytu8MXs3E
 abiUeaYWFn4r1ta0V8glbk/iDlmNWcBUZz9NInrLzcjLOwq3+PJYdoq4mav5Qkrf
 cpByhFRHEV2jToZ7t/uyz8NndwLKnioFHzKb+o8L+B9qzB0r/pEdF143gRWlWV6W
 2WGIUf2wCOBEMmaWhbGvGdYP1RghtjSKRGoaN4d3mxSD2lU9OvkARYETKtg4hwo4
 y8cWOhx3sNsrAxs0GdzN4bh06LcnKYGUnpuqQb3o3GAjxY3xTFlhK0FDpXULCU2W
 c7A8yM5yN+csyAGl0r1/
 =kyj6
 -----END PGP SIGNATURE-----

Merge tag 'qcom-dt-for-4.3' into v4.2-rc2

Qualcomm ARM Based Device Tree Updates for v4.3

* Switch to use pinctrl compatible for GPIOs
* Add RPM regulators for MSM8960
* Add SPI Ethernet support on MSM8960 CDP
* Add SMEM support along with dependencies
* Add PM8921 support for GPIO and MPP
* Fix GSBI cell index
* Switch to use real regulators on APQ8064 w/ SDCC
2015-09-09 14:56:32 -05:00
Linus Torvalds c19176154b RTC for 4.3
Core:
  - use is_visible() to control sysfs attributes
  - switch wakealarm attribute to DEVICE_ATTR_RW
  - make rtc_does_wakealarm() return boolean
  - properly manage lifetime of dev and cdev in rtc device
  - remove unnecessary device_get() in rtc_device_unregister
  - fix double free in rtc_register_device() error path
 
 New drivers:
  - NXP LPC24xx
  - Xilinx Zynq MP
  - Dialog DA9062
 
 Subsystem wide cleanups:
  - fix drivers that consider 0 as a valid IRQ in client->irq
  - Drop (un)likely before IS_ERR(_OR_NULL)
  - drop the remaining owner assignment for i2c_driver and platform_driver
  - module autoload fixes
 
 Drivers:
  - 88pm80x: add device tree support
  - abx80x: fix RTC write bit
  - ab8500: Add a sentinel to ab85xx_rtc_ids[]
  - armada38x: Align RTC set time procedure with the official errata
  - as3722: correct month value
  - at91sam9: cleanups
  - at91rm9200: get and use slow clock and cleanups
  - bq32k: remove redundant check
  - cmos: century support, proper fix for the spurious wakeup
  - ds1307: cleanups and wakeup irq support
  - ds1374: Remove unused variable
  - ds1685: Use module_platform_driver
  - ds3232: fix WARNING trace in resume function
  - gemini: fix ptr_ret.cocci warnings
  - mt6397: implement suspend/resume
  - omap: support internal and external clock enabling
  - opal: Enable alarms only when opal supports tpo
  - pcf2127: use OFS flag to detect unreliable date and warn the user
  - pl031: fix typo for author email
  - rx8025: huge cleanup and fixes
  - sa1100/pxa: share common code
  - s5m: fix to update ctrl register
  - s3c: fix clocks and wakeup, cleanup
  - sirfsoc: use regmap
  - nvram_read()/nvram_write() functions for cmos, ds1305, ds1307, ds1343,
  ds1511, ds1553, ds1742, m48t59, rp5c01, stk17ta8, tx4939
  - use rtc_valid_tm() error code when reading date/time instead of 0 for
  isl12022, pcf2123, pcf2127
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJV7ARpAAoJEKbNnwlvZCyzo40P/09fca3C9HBEI5hgJO7PmQX8
 +3wkacMjEi58yMTzWoDCFh2H1Vvajm1d6bJ6H//5/3h/KPKrjIsCTFlMfuv8gfbe
 xFoeXPMdiojjPxFjbjnpM+0GD9SKTIjwpP4d8HgoUDwGRJ6dxaTOVuJXRmVGcmas
 e4Ih6hDy2YBiRXLzLHSvSNcTJDGznwMvEEg1AfqUjAtNm4BUzhUnvq0CYlSdwMzy
 xK6w0LmOr67l2QpjiQNCvIn04OWdDQ35f0GcRHYEY66cZPkvPp3OCC/UbeChU6uK
 He/v1n+QdBTbkKYeYmNnBSr42KPTLONNaOFXf79PpAz/WtiYxLxJDbf8DYW9gGQj
 mC3rMNWXf4rEFHkHYH4KvbvxplYd6/pCByMFJa76pKtcE2FG7pVAQZgLaLGemct4
 q0MW73n7yBR1wDlTHqqKu1pAnz1CW3Eui96mDJJptG3CtNqe9a8G48Yzy5OuYAcI
 wxBWCbxeT2z+EuePOBGlQvPreyqyTjHXL87NqMEDrzFrdQd02rn90xqIPlCbcr/P
 qyRwIrDGFyV8PX9I4ewrtt9WfgttayHgZ4juaSi9F479oT6006z6vArrTg2Q/saA
 b0X+hG8oLGSZuSobASjjCtjTE+jYhr+4hzGuHJw0ky0CzLQOqf1APMKDwLN4m5Pz
 Ex+JKalozL+LElGMCS3q
 =cKuu
 -----END PGP SIGNATURE-----

Merge tag 'rtc-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

Pull RTC updates from Alexandre Belloni:
 "Core:
   - use is_visible() to control sysfs attributes
   - switch wakealarm attribute to DEVICE_ATTR_RW
   - make rtc_does_wakealarm() return boolean
   - properly manage lifetime of dev and cdev in rtc device
   - remove unnecessary device_get() in rtc_device_unregister
   - fix double free in rtc_register_device() error path

  New drivers:
   - NXP LPC24xx
   - Xilinx Zynq MP
   - Dialog DA9062

  Subsystem wide cleanups:
   - fix drivers that consider 0 as a valid IRQ in client->irq
   - Drop (un)likely before IS_ERR(_OR_NULL)
   - drop the remaining owner assignment for i2c_driver and
     platform_driver
   - module autoload fixes

  Drivers:
   - 88pm80x: add device tree support
   - abx80x: fix RTC write bit
   - ab8500: Add a sentinel to ab85xx_rtc_ids[]
   - armada38x: Align RTC set time procedure with the official errata
   - as3722: correct month value
   - at91sam9: cleanups
   - at91rm9200: get and use slow clock and cleanups
   - bq32k: remove redundant check
   - cmos: century support, proper fix for the spurious wakeup
   - ds1307: cleanups and wakeup irq support
   - ds1374: Remove unused variable
   - ds1685: Use module_platform_driver
   - ds3232: fix WARNING trace in resume function
   - gemini: fix ptr_ret.cocci warnings
   - mt6397: implement suspend/resume
   - omap: support internal and external clock enabling
   - opal: Enable alarms only when opal supports tpo
   - pcf2127: use OFS flag to detect unreliable date and warn the user
   - pl031: fix typo for author email
   - rx8025: huge cleanup and fixes
   - sa1100/pxa: share common code
   - s5m: fix to update ctrl register
   - s3c: fix clocks and wakeup, cleanup
   - sirfsoc: use regmap
   - nvram_read()/nvram_write() functions for cmos, ds1305, ds1307,
     ds1343, ds1511, ds1553, ds1742, m48t59, rp5c01, stk17ta8, tx4939
   - use rtc_valid_tm() error code when reading date/time instead of 0
     for isl12022, pcf2123, pcf2127"

* tag 'rtc-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (90 commits)
  rtc: abx80x: fix RTC write bit
  rtc: ab8500: Add a sentinel to ab85xx_rtc_ids[]
  rtc: ds1374: Remove unused variable
  rtc: Fix module autoload for OF platform drivers
  rtc: Fix module autoload for rtc-{ab8500,max8997,s5m} drivers
  rtc: omap: Add external clock enabling support
  rtc: omap: Add internal clock enabling support
  ARM: dts: AM437x: Add the internal and external clock nodes for rtc
  rtc: s5m: fix to update ctrl register
  rtc: add xilinx zynqmp rtc driver
  devicetree: bindings: rtc: add bindings for xilinx zynqmp rtc
  rtc: as3722: correct month value
  ARM: config: Switch PXA27x platforms to use PXA RTC driver
  ARM: mmp: remove unused RTC register definitions
  ARM: sa1100: remove unused RTC register definitions
  rtc: sa1100/pxa: convert to run-time register mapping
  ARM: pxa: add memory resource to SA1100 RTC device
  rtc: pxa: convert to use shared sa1100 functions
  rtc: sa1100: prepare to share sa1100_rtc_ops
  rtc: ds3232: fix WARNING trace in resume function
  ...
2015-09-08 15:46:31 -07:00