Commit Graph

53160 Commits

Author SHA1 Message Date
Linus Torvalds e464f50c05 Staging/IIO driver fixes for 5.0-rc6
Here are some small iio and staging driver fixes for 5.0-rc6.
 
 Nothing big, just resolve some reported IIO driver issues, and one
 staging driver bug.  One staging driver patch was added and then
 reverted as well.
 
 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-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXF08/g8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yncDQCdHPommvFLUaEcsStGC8Ijg6kBn8IAoJTxwIvQ
 Qt9HCHiSuniry6xGY+UP
 =lZ/Y
 -----END PGP SIGNATURE-----

Merge tag 'staging-5.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO driver fixes from Greg KH:
 "Here are some small iio and staging driver fixes for 5.0-rc6.

  Nothing big, just resolve some reported IIO driver issues, and one
  staging driver bug. One staging driver patch was added and then
  reverted as well.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  Revert "staging: erofs: keep corrupted fs from crashing kernel in erofs_namei()"
  staging: erofs: keep corrupted fs from crashing kernel in erofs_namei()
  staging: octeon: fix broken phylib usage
  iio: ti-ads8688: Update buffer allocation for timestamps
  tools: iio: iio_generic_buffer: make num_loops signed
  iio: adc: axp288: Fix TS-pin handling
  iio: chemical: atlas-ph-sensor: correct IIO_TEMP values to millicelsius
2019-02-08 10:51:59 -08:00
Greg Kroah-Hartman 798badf846 Revert "staging: erofs: keep corrupted fs from crashing kernel in erofs_namei()"
This reverts commit d4104c5e78.

Turns out it still needs some more work, I merged it to soon :(

Reported-by: Gao Xiang <gaoxiang25@huawei.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-30 19:17:53 +01:00
Gao Xiang d4104c5e78 staging: erofs: keep corrupted fs from crashing kernel in erofs_namei()
As Al pointed out, "
... and while we are at it, what happens to
	unsigned int nameoff = le16_to_cpu(de[mid].nameoff);
	unsigned int matched = min(startprfx, endprfx);

	struct qstr dname = QSTR_INIT(data + nameoff,
		unlikely(mid >= ndirents - 1) ?
			maxsize - nameoff :
			le16_to_cpu(de[mid + 1].nameoff) - nameoff);

	/* string comparison without already matched prefix */
	int ret = dirnamecmp(name, &dname, &matched);
if le16_to_cpu(de[...].nameoff) is not monotonically increasing?  I.e.
what's to prevent e.g. (unsigned)-1 ending up in dname.len?

Corrupted fs image shouldn't oops the kernel.. "

Revisit the related lookup flow to address the issue.

Fixes: d72d1ce601 ("staging: erofs: add namei functions")
Cc: <stable@vger.kernel.org> # 4.19+
Suggested-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-30 15:31:25 +01:00
Aaro Koskinen 49230b49c4 staging: octeon: fix broken phylib usage
Commit 2b3e88ea65 ("net: phy: improve phy state checking")
added checks for phylib usage, and this triggers with OCTEON ethernet
and results in broken networking.

Fix by replacing phy_start_aneg() with phy_start().

Fixes: 2b3e88ea65 ("net: phy: improve phy state checking")
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-30 15:31:24 +01:00
Johan Hovold a1960e0f16 staging: speakup: fix tty-operation NULL derefs
The send_xchar() and tiocmset() tty operations are optional. Add the
missing sanity checks to prevent user-space triggerable NULL-pointer
dereferences.

Fixes: 6b9ad1c742 ("staging: speakup: add send_xchar, tiocmset and input functionality for tty")
Cc: stable <stable@vger.kernel.org>     # 4.13
Cc: Okash Khawaja <okash.khawaja@gmail.com>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-30 11:54:01 +01:00
Liam Mark 31eb79db42 staging: android: ion: Support cpu access during dma_buf_detach
Often userspace doesn't know when the kernel will be calling dma_buf_detach
on the buffer.
If userpace starts its CPU access at the same time as the sg list is being
freed it could end up accessing the sg list after it has been freed.

Thread A				Thread B
- DMA_BUF_IOCTL_SYNC IOCT
 - ion_dma_buf_begin_cpu_access
  - list_for_each_entry
					- ion_dma_buf_detatch
					 - free_duped_table
   - dma_sync_sg_for_cpu

Fix this by getting the ion_buffer lock before freeing the sg table memory.

Fixes: 2a55e7b5e5 ("staging: android: ion: Call dma_map_sg for syncing and mapping")
Signed-off-by: Liam Mark <lmark@codeaurora.org>
Acked-by: Laura Abbott <labbott@redhat.com>
Acked-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-22 11:38:09 +01:00
Nathan Chancellor 97715058b7 staging: rtl8723bs: Fix build error with Clang when inlining is disabled
When CONFIG_NO_AUTO_INLINE was present in linux-next (which added
'-fno-inline-functions' to KBUILD_CFLAGS), an allyesconfig build with
Clang failed at the modpost stage:

ERROR: "is_broadcast_mac_addr" [drivers/staging/rtl8723bs/r8723bs.ko] undefined!
ERROR: "is_zero_mac_addr" [drivers/staging/rtl8723bs/r8723bs.ko] undefined!
ERROR: "is_multicast_mac_addr" [drivers/staging/rtl8723bs/r8723bs.ko] undefined!

These functions were marked as extern inline, meaning that if inlining
doesn't happen, the function will be undefined, as it is above.

This happens to work with GCC because the '-fno-inline-functions' option
respects the __inline attribute so all instances of these functions are
inlined as expected and the definition doesn't actually matter. However,
with Clang and '-fno-inline-functions', a function has to be marked with
the __always_inline attribute to be considered for inlining, which none
of these functions are. Clang tries to find the symbol definition
elsewhere as it was told and fails, which trickles down to modpost.

To make sure that this code compiles regardless of compiler and make the
intention of the code clearer, use 'static' to ensure these functions
are always defined, regardless of inlining. Additionally, silence a
checkpatch warning by switching from '__inline' to 'inline'.

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-18 10:28:44 +01:00
Michael Straube 5f74a8cbb3 staging: rtl8188eu: Add device code for D-Link DWA-121 rev B1
This device was added to the stand-alone driver on github.
Add it to the staging driver as well.

Link: https://github.com/lwfinger/rtl8188eu/commit/a0619a07cd1e
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-15 16:31:09 +01:00
Phil Elwell a50c4c9a65 staging: vchiq: Fix local event signalling
Prior to the recent event reworking (see Fixes), thread synchronisation
was implemented using completions, the worker thread being woken with
a call to complete(). The replacement uses waitqueues, which are more
like condition variables in that the waiting thread is only woken if
the condition is true.

When the VPU signals the ARM, it first sets the event's fired flag to
indicate which event is being signalled, but the places in the
ARM-side code where the worker thread is being woken -
remote_event_signal_local via request_poll - did not do so as it
wasn't previously necessary, and since the armed flag was being
cleared this lead to a deadlock.

Fixes: 852b2876a8 ("staging: vchiq: rework remove_event handling")
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-15 16:31:09 +01:00
Dan Carpenter 0a9019cc8a Staging: wilc1000: unlock on error in init_chip()
When there is an error in init_bus() then we need to call release_bus()
before we return.

Fixes: c5c77ba18e ("staging: wilc1000: Add SDIO/SPI 802.11 driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-15 16:31:09 +01:00
Gustavo A. R. Silva fe2570fbf3 staging: wilc1000: fix memory leak in wilc_add_rx_gtk
In case *mode* happens to be different than WILC_AP_MODE and
WILC_STATION_MODE, gtk_key is not released, hence leanding
to a memory leak. So, in this case it is safer to release
gtk_key just before returning to callers.

Addresses-Coverity-ID: 1476020 ("Resource leak")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-15 16:31:09 +01:00
Július Milan b62ce02e15 staging: wilc1000: fix registration frame size
Fixes the following sparse warnings:

drivers/staging/wilc1000/host_interface.c:2360:30: warning:
 incorrect type in assignment (different base types)
    expected restricted __le32 [addressable] [assigned] [usertype] frame_type
    got restricted __le16 [usertype] <noident>

Fixes: 147ccfd451 ("staging: wilc1000: handle mgmt_frame_register ops from cfg82011 context")
Signed-off-by: Július Milan <jmilan.dev@gmail.com>
Reviewed-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-15 16:31:09 +01:00
Linus Torvalds f7c1038bc7 Staging driver fixes for 5.0-rc2
Here are some small staging driver fixes for some reported issues.
 
 One reverts a patch that was made to the rtl8723bs driver that turned
 out to not be needed at all as it was a bug in clang.  The others fix up
 some reported issues in the rtl8188eu driver and update the MAINTAINERS
 file to point to Larry for this driver so he can get the bug reports
 easier.
 
 All have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXDsPnQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ympdgCfVGVVapWxNgyjKe0oZNFQpF+bMAsAoNXmPbcd
 8ETJe7SzfNH6mjmnw80F
 =LZmR
 -----END PGP SIGNATURE-----

Merge tag 'staging-5.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg KH:
 "Here are some small staging driver fixes for some reported issues.

  One reverts a patch that was made to the rtl8723bs driver that turned
  out to not be needed at all as it was a bug in clang. The others fix
  up some reported issues in the rtl8188eu driver and update the
  MAINTAINERS file to point to Larry for this driver so he can get the
  bug reports easier.

  All have been in linux-next with no reported issues"

* tag 'staging-5.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  Revert "staging: rtl8723bs: Mark ACPI table declaration as used"
  staging: rtl8188eu: Fix module loading from tasklet for WEP encryption
  staging: rtl8188eu: Fix module loading from tasklet for CCMP encryption
  MAINTAINERS: Add entry for staging driver r8188eu
2019-01-14 05:49:35 +12:00
Greg Kroah-Hartman 06382deac2 Revert "staging: rtl8723bs: Mark ACPI table declaration as used"
This reverts commit e6d093719e.

Turns out it is not needed at all, a fix for clang was made and accepted
upstream in that project that makes this change unnecessary.  So revert
it.

Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-11 10:40:13 +01:00
Luis Chamberlain 750afb08ca cross-tree: phase out dma_zalloc_coherent()
We already need to zero out memory for dma_alloc_coherent(), as such
using dma_zalloc_coherent() is superflous. Phase it out.

This change was generated with the following Coccinelle SmPL patch:

@ replace_dma_zalloc_coherent @
expression dev, size, data, handle, flags;
@@

-dma_zalloc_coherent(dev, size, handle, flags)
+dma_alloc_coherent(dev, size, handle, flags)

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
[hch: re-ran the script on the latest tree]
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-01-08 07:58:37 -05:00
Larry Finger 7775665aad staging: rtl8188eu: Fix module loading from tasklet for WEP encryption
Commit 2b2ea09e74 ("staging:r8188eu: Use lib80211 to decrypt WEP-frames")
causes scheduling while atomic bugs followed by a hard freeze whenever
the driver tries to connect to a WEP-encrypted network. Experimentation
showed that the freezes were eliminated when module lib80211 was
preloaded, which can be forced by calling lib80211_get_crypto_ops()
directly rather than indirectly through try_then_request_module().
With this change, no BUG messages are logged.

Fixes: 2b2ea09e74 ("staging:r8188eu: Use lib80211 to decrypt WEP-frames")
Cc: Stable <stable@vger.kernel.org> # v4.17+
Cc: Michael Straube <straube.linux@gmail.com>
Cc: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07 15:27:59 +01:00
Larry Finger 84cad97a71 staging: rtl8188eu: Fix module loading from tasklet for CCMP encryption
Commit 6bd082af7e ("staging:r8188eu: use lib80211 CCMP decrypt")
causes scheduling while atomic bugs followed by a hard freeze whenever
the driver tries to connect to a CCMP-encrypted network. Experimentation
showed that the freezes were eliminated when module lib80211 was
preloaded, which can be forced by calling lib80211_get_crypto_ops()
directly rather than indirectly through try_then_request_module().
With this change, no BUG messages are logged.

Fixes: 6bd082af7e ("staging:r8188eu: use lib80211 CCMP decrypt")
Cc: Stable <stable@vger.kernel.org> # v4.17+
Reported-and-tested-by: Michael Straube <straube.linux@gmail.com>
Cc: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07 15:27:59 +01:00
Linus Torvalds 96d4f267e4 Remove 'type' argument from access_ok() function
Nobody has actually used the type (VERIFY_READ vs VERIFY_WRITE) argument
of the user address range verification function since we got rid of the
old racy i386-only code to walk page tables by hand.

It existed because the original 80386 would not honor the write protect
bit when in kernel mode, so you had to do COW by hand before doing any
user access.  But we haven't supported that in a long time, and these
days the 'type' argument is a purely historical artifact.

A discussion about extending 'user_access_begin()' to do the range
checking resulted this patch, because there is no way we're going to
move the old VERIFY_xyz interface to that model.  And it's best done at
the end of the merge window when I've done most of my merges, so let's
just get this done once and for all.

This patch was mostly done with a sed-script, with manual fix-ups for
the cases that weren't of the trivial 'access_ok(VERIFY_xyz' form.

There were a couple of notable cases:

 - csky still had the old "verify_area()" name as an alias.

 - the iter_iov code had magical hardcoded knowledge of the actual
   values of VERIFY_{READ,WRITE} (not that they mattered, since nothing
   really used it)

 - microblaze used the type argument for a debug printout

but other than those oddities this should be a total no-op patch.

I tried to fix up all architectures, did fairly extensive grepping for
access_ok() uses, and the changes are trivial, but I may have missed
something.  Any missed conversion should be trivially fixable, though.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-01-03 18:57:57 -08:00
Linus Torvalds 02061181d3 Staging/IIO driver patches for 4.21-rc1
Here is the big staging and iio driver pull request for 4.21-rc1.
 
 Lots and lots of tiny patches here, nothing major at all.  Which is
 good, tiny cleanups is nice to see.  No new huge driver removal or
 addition, this release cycle, although there are lots of good IIO driver
 changes, addtions, and movement from staging into the "real" part of the
 kernel, which is always great.
 
 Full details are in the shortlog, and 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-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXCY93w8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymJRwCfeV0x/+IMS0UGh9ltHnUfCfR9bcgAmgPWMPnY
 bauRCLkceTjzODOR4SzH
 =o6Fs
 -----END PGP SIGNATURE-----

Merge tag 'staging-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO driver updates from Greg KH:
 "Here is the big staging and iio driver pull request for 4.21-rc1.

  Lots and lots of tiny patches here, nothing major at all. Which is
  good, tiny cleanups is nice to see. No new huge driver removal or
  addition, this release cycle, although there are lots of good IIO
  driver changes, addtions, and movement from staging into the "real"
  part of the kernel, which is always great.

  Full details are in the shortlog, and all of these have been in
  linux-next for a while with no reported issues"

* tag 'staging-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (553 commits)
  staging: mt7621-mmc: Correct spelling mistakes in comments
  staging: wilc1000: fix missing read_write setting when reading data
  mt7621-mmc: char * array declaration might be better as static const
  mt7621-mmc: return statement in void function unnecessary
  mt7621-mmc: Alignment should match open parenthesis
  mt7621-mmc: Removed unnecessary blank lines
  mt7621-mmc: Fix some coding style issues
  staging: android: ashmem: doc: Fix spelling
  staging: rtl8188eu: cleanup brace coding style issues
  staging: rtl8188eu: add spaces around '&' in rtw_mlme_ext.c
  staging: rtl8188eu: change return type of is_basicrate() to bool
  staging: rtl8188eu: simplify null array initializations
  staging: rtl8188eu: change order of declarations to improve readability
  staging: rtl8188eu: make some arrays static in rtw_mlme_ext.c
  staging: rtl8188eu: constify some arrays
  staging: rtl8188eu: convert unsigned char arrays to u8
  staging: rtl8188eu: remove redundant declaration in rtw_mlme_ext.c
  staging: rtl8188eu: remove unused arrays WFD_OUI and WMM_INFO_OUI
  staging: rtl8188eu: remove unnecessary parentheses in rtw_mlme_ext.c
  staging: rtl8188eu: remove unnecessary comments in rtw_mlme_ext.c
  ...
2018-12-28 20:39:58 -08:00
Linus Torvalds f346b0becb Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:

 - large KASAN update to use arm's "software tag-based mode"

 - a few misc things

 - sh updates

 - ocfs2 updates

 - just about all of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (167 commits)
  kernel/fork.c: mark 'stack_vm_area' with __maybe_unused
  memcg, oom: notify on oom killer invocation from the charge path
  mm, swap: fix swapoff with KSM pages
  include/linux/gfp.h: fix typo
  mm/hmm: fix memremap.h, move dev_page_fault_t callback to hmm
  hugetlbfs: Use i_mmap_rwsem to fix page fault/truncate race
  hugetlbfs: use i_mmap_rwsem for more pmd sharing synchronization
  memory_hotplug: add missing newlines to debugging output
  mm: remove __hugepage_set_anon_rmap()
  include/linux/vmstat.h: remove unused page state adjustment macro
  mm/page_alloc.c: allow error injection
  mm: migrate: drop unused argument of migrate_page_move_mapping()
  blkdev: avoid migration stalls for blkdev pages
  mm: migrate: provide buffer_migrate_page_norefs()
  mm: migrate: move migrate_page_lock_buffers()
  mm: migrate: lock buffers before migrate_page_move_mapping()
  mm: migration: factor out code to compute expected number of page references
  mm, page_alloc: enable pcpu_drain with zone capability
  kmemleak: add config to select auto scan
  mm/page_alloc.c: don't call kasan_free_pages() at deferred mem init
  ...
2018-12-28 16:55:46 -08:00
Linus Torvalds 938edb8a31 SCSI misc on 20181224
This is mostly update of the usual drivers: smarpqi, lpfc, qedi,
 megaraid_sas, libsas, zfcp, mpt3sas, hisi_sas.  Additionally, we have
 a pile of annotation, unused variable and minor updates.  The big API
 change is the updates for Christoph's DMA rework which include
 removing the DISABLE_CLUSTERING flag.  And finally there are a couple
 of target tree updates.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
 -----BEGIN PGP SIGNATURE-----
 
 iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCXCEUNiYcamFtZXMuYm90
 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishdjKAP9vrTTv
 qFaYmAoRSbPq9ZiixaXLMy0K/6o76Uay0gnBqgD/fgn3jg/KQ6alNaCjmfeV3wAj
 u1j3H7tha9j1it+4pUw=
 =GDa+
 -----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 is mostly update of the usual drivers: smarpqi, lpfc, qedi,
  megaraid_sas, libsas, zfcp, mpt3sas, hisi_sas.

  Additionally, we have a pile of annotation, unused variable and minor
  updates.

  The big API change is the updates for Christoph's DMA rework which
  include removing the DISABLE_CLUSTERING flag.

  And finally there are a couple of target tree updates"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (259 commits)
  scsi: isci: request: mark expected switch fall-through
  scsi: isci: remote_node_context: mark expected switch fall-throughs
  scsi: isci: remote_device: Mark expected switch fall-throughs
  scsi: isci: phy: Mark expected switch fall-through
  scsi: iscsi: Capture iscsi debug messages using tracepoints
  scsi: myrb: Mark expected switch fall-throughs
  scsi: megaraid: fix out-of-bound array accesses
  scsi: mpt3sas: mpt3sas_scsih: Mark expected switch fall-through
  scsi: fcoe: remove set but not used variable 'port'
  scsi: smartpqi: call pqi_free_interrupts() in pqi_shutdown()
  scsi: smartpqi: fix build warnings
  scsi: smartpqi: update driver version
  scsi: smartpqi: add ofa support
  scsi: smartpqi: increase fw status register read timeout
  scsi: smartpqi: bump driver version
  scsi: smartpqi: add smp_utils support
  scsi: smartpqi: correct lun reset issues
  scsi: smartpqi: correct volume status
  scsi: smartpqi: do not offline disks for transient did no connect conditions
  scsi: smartpqi: allow for larger raid maps
  ...
2018-12-28 14:48:06 -08:00
Arun KS ca79b0c211 mm: convert totalram_pages and totalhigh_pages variables to atomic
totalram_pages and totalhigh_pages are made static inline function.

Main motivation was that managed_page_count_lock handling was complicating
things.  It was discussed in length here,
https://lore.kernel.org/patchwork/patch/995739/#1181785 So it seemes
better to remove the lock and convert variables to atomic, with preventing
poteintial store-to-read tearing as a bonus.

[akpm@linux-foundation.org: coding style fixes]
Link: http://lkml.kernel.org/r/1542090790-21750-4-git-send-email-arunks@codeaurora.org
Signed-off-by: Arun KS <arunks@codeaurora.org>
Suggested-by: Michal Hocko <mhocko@suse.com>
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28 12:11:47 -08:00
Linus Torvalds b71acb0e37 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "API:
   - Add 1472-byte test to tcrypt for IPsec
   - Reintroduced crypto stats interface with numerous changes
   - Support incremental algorithm dumps

  Algorithms:
   - Add xchacha12/20
   - Add nhpoly1305
   - Add adiantum
   - Add streebog hash
   - Mark cts(cbc(aes)) as FIPS allowed

  Drivers:
   - Improve performance of arm64/chacha20
   - Improve performance of x86/chacha20
   - Add NEON-accelerated nhpoly1305
   - Add SSE2 accelerated nhpoly1305
   - Add AVX2 accelerated nhpoly1305
   - Add support for 192/256-bit keys in gcmaes AVX
   - Add SG support in gcmaes AVX
   - ESN for inline IPsec tx in chcr
   - Add support for CryptoCell 703 in ccree
   - Add support for CryptoCell 713 in ccree
   - Add SM4 support in ccree
   - Add SM3 support in ccree
   - Add support for chacha20 in caam/qi2
   - Add support for chacha20 + poly1305 in caam/jr
   - Add support for chacha20 + poly1305 in caam/qi2
   - Add AEAD cipher support in cavium/nitrox"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (130 commits)
  crypto: skcipher - remove remnants of internal IV generators
  crypto: cavium/nitrox - Fix build with !CONFIG_DEBUG_FS
  crypto: salsa20-generic - don't unnecessarily use atomic walk
  crypto: skcipher - add might_sleep() to skcipher_walk_virt()
  crypto: x86/chacha - avoid sleeping under kernel_fpu_begin()
  crypto: cavium/nitrox - Added AEAD cipher support
  crypto: mxc-scc - fix build warnings on ARM64
  crypto: api - document missing stats member
  crypto: user - remove unused dump functions
  crypto: chelsio - Fix wrong error counter increments
  crypto: chelsio - Reset counters on cxgb4 Detach
  crypto: chelsio - Handle PCI shutdown event
  crypto: chelsio - cleanup:send addr as value in function argument
  crypto: chelsio - Use same value for both channel in single WR
  crypto: chelsio - Swap location of AAD and IV sent in WR
  crypto: chelsio - remove set but not used variable 'kctx_len'
  crypto: ux500 - Use proper enum in hash_set_dma_transfer
  crypto: ux500 - Use proper enum in cryp_set_dma_transfer
  crypto: aesni - Add scatter/gather avx stubs, and use them in C
  crypto: aesni - Introduce partial block macro
  ..
2018-12-27 13:53:32 -08:00
Linus Torvalds e0c38a4d1f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:

 1) New ipset extensions for matching on destination MAC addresses, from
    Stefano Brivio.

 2) Add ipv4 ttl and tos, plus ipv6 flow label and hop limit offloads to
    nfp driver. From Stefano Brivio.

 3) Implement GRO for plain UDP sockets, from Paolo Abeni.

 4) Lots of work from Michał Mirosław to eliminate the VLAN_TAG_PRESENT
    bit so that we could support the entire vlan_tci value.

 5) Rework the IPSEC policy lookups to better optimize more usecases,
    from Florian Westphal.

 6) Infrastructure changes eliminating direct manipulation of SKB lists
    wherever possible, and to always use the appropriate SKB list
    helpers. This work is still ongoing...

 7) Lots of PHY driver and state machine improvements and
    simplifications, from Heiner Kallweit.

 8) Various TSO deferral refinements, from Eric Dumazet.

 9) Add ntuple filter support to aquantia driver, from Dmitry Bogdanov.

10) Batch dropping of XDP packets in tuntap, from Jason Wang.

11) Lots of cleanups and improvements to the r8169 driver from Heiner
    Kallweit, including support for ->xmit_more. This driver has been
    getting some much needed love since he started working on it.

12) Lots of new forwarding selftests from Petr Machata.

13) Enable VXLAN learning in mlxsw driver, from Ido Schimmel.

14) Packed ring support for virtio, from Tiwei Bie.

15) Add new Aquantia AQtion USB driver, from Dmitry Bezrukov.

16) Add XDP support to dpaa2-eth driver, from Ioana Ciocoi Radulescu.

17) Implement coalescing on TCP backlog queue, from Eric Dumazet.

18) Implement carrier change in tun driver, from Nicolas Dichtel.

19) Support msg_zerocopy in UDP, from Willem de Bruijn.

20) Significantly improve garbage collection of neighbor objects when
    the table has many PERMANENT entries, from David Ahern.

21) Remove egdev usage from nfp and mlx5, and remove the facility
    completely from the tree as it no longer has any users. From Oz
    Shlomo and others.

22) Add a NETDEV_PRE_CHANGEADDR so that drivers can veto the change and
    therefore abort the operation before the commit phase (which is the
    NETDEV_CHANGEADDR event). From Petr Machata.

23) Add indirect call wrappers to avoid retpoline overhead, and use them
    in the GRO code paths. From Paolo Abeni.

24) Add support for netlink FDB get operations, from Roopa Prabhu.

25) Support bloom filter in mlxsw driver, from Nir Dotan.

26) Add SKB extension infrastructure. This consolidates the handling of
    the auxiliary SKB data used by IPSEC and bridge netfilter, and is
    designed to support the needs to MPTCP which could be integrated in
    the future.

27) Lots of XDP TX optimizations in mlx5 from Tariq Toukan.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1845 commits)
  net: dccp: fix kernel crash on module load
  drivers/net: appletalk/cops: remove redundant if statement and mask
  bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw
  net/net_namespace: Check the return value of register_pernet_subsys()
  net/netlink_compat: Fix a missing check of nla_parse_nested
  ieee802154: lowpan_header_create check must check daddr
  net/mlx4_core: drop useless LIST_HEAD
  mlxsw: spectrum: drop useless LIST_HEAD
  net/mlx5e: drop useless LIST_HEAD
  iptunnel: Set tun_flags in the iptunnel_metadata_reply from src
  net/mlx5e: fix semicolon.cocci warnings
  staging: octeon: fix build failure with XFRM enabled
  net: Revert recent Spectre-v1 patches.
  can: af_can: Fix Spectre v1 vulnerability
  packet: validate address length if non-zero
  nfc: af_nfc: Fix Spectre v1 vulnerability
  phonet: af_phonet: Fix Spectre v1 vulnerability
  net: core: Fix Spectre v1 vulnerability
  net: minor cleanup in skb_ext_add()
  net: drop the unused helper skb_ext_get()
  ...
2018-12-27 13:04:52 -08:00
Linus Torvalds 996680d461 media fixes for v4.20-rc8
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJcG4weAAoJEAhfPr2O5OEVMu8P/j5a3+qringy/94NgmpHBQop
 aOACNWTRE746CG8T0yKgHV13iiLTHhlVxrRfhADKomWFit0DOiE2G1QXDsw6jptl
 gfMKMz3tE7MNOt0E+1tFzkezduJ7TIvFw9rorJ9MuACr9RGc+jMc+8muu1Uhu+fS
 JArKYrn1xlBEP9k2pcgbxFIjzdRr1jEJ9MCdyxybaU4QWyH4rUq0u+i6RJ2JlLcV
 urXGeDaNwgq7uTcOdUIwcbB0lKCi3hhkuPyl850IaQHWkR1cIzRoMWk5ilW9YYR3
 8zDix9hORmPAdRIwhj0kJElTLZlTzF/u4+1fARmwKJlOYnAfRzSyFhC5P4huvmeA
 6KXP1jg3OcyU5mB/Ys0YpZDhUtlhpRmMCMKtZW0x4BPpYTfRkAz6almUM6kIyaKp
 Dv1cp4UJ8SGpqVxEFBSr6qPsoO0by8jdkgRsupaCn6tAtkG7VXDGR8yhzZB8Leai
 pdCXP/7Z5t3kWI0XceVlpgOjkC7qLbEQKLDk0dqg0XqFLEuXm7sifLGamGhqubVy
 BmRPzH9oVISutmM/8DL8MHBkAv5IESF1lwhOzM75LTtA7aDaBuHS6zRhh45VtdJx
 r8/+R9KEvKdWTFgnRpvaERJk64I0hU44gmPLOtt/kkCfaTOonbhIsZ55uZxKjkqg
 rHPVHJORalrJGy9Hnhpl
 =uZDa
 -----END PGP SIGNATURE-----

Merge tag 'media/v4.20-7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull more media updates from Mauro Carvalho Chehab:
 "The Intel IPU3 camera driver"

* tag 'media/v4.20-7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (23 commits)
  media: staging/ipu3-imgu: Add MAINTAINERS entry
  media: staging/ipu3-imgu: Address documentation comments
  media: v4l: Add Intel IPU3 meta buffer formats
  media: doc-rst: Add Intel IPU3 documentation
  media: ipu3-imgu: Fix firmware binary location
  media: ipu3-imgu: Fix compiler warnings
  media: staging/intel-ipu3: Add dual pipe support
  media: staging/intel-ipu3: Add Intel IPU3 meta data uAPI
  media: staging/intel-ipu3: Add imgu top level pci device driver
  media: staging/intel-ipu3: Add v4l2 driver based on media framework
  media: staging/intel-ipu3: Add css pipeline programming
  media: staging/intel-ipu3: css: Initialize css hardware
  media: staging/intel-ipu3: css: Compute and program ccs
  media: staging/intel-ipu3: css: Add static settings for image pipeline
  media: staging/intel-ipu3: css: Add support for firmware management
  media: staging/intel-ipu3: css: Add dma buff pool utility functions
  media: staging/intel-ipu3: Implement DMA mapping functions
  media: staging/intel-ipu3: mmu: Implement driver
  media: staging/intel-ipu3: abi: Add structs
  media: staging/intel-ipu3: abi: Add register definitions and enum
  ...
2018-12-25 13:11:30 -08:00
Linus Torvalds 5813540b58 media fixes for v4.20-rc8
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJcG4K3AAoJEAhfPr2O5OEV7r4P/iRRCZ1aBbImMW+mPD5fhmhj
 FmQod3njuaVQzjBizPexEvmQ6Qz4vSr1JnpiKTPaYOlooOtT4TNAw7Hx/6SdCLkl
 a1+T0ads5FGQGMKQ/xQ+/dnp8UDdhllKYR+aVilfHpnZcltLtydtnhqYDZi98PRQ
 2XYPCX5wRIDoJ5HKb1KygpGt4wxU1Re08X0ZDokPzN5DCQ3HGzs/SPOA8WPIo4kc
 rxT3QivhsfSVPX+Bu7UrurskvZ4cOvii1sXtxMWvsanDoDfY+XUPvSBL9syU6hzF
 KFdbIJNDQDy5m87crrZmOwHygj2nzJubpbdE3m5ulDRUvc1f4FYDeqdn5GJZ8fzQ
 32+NFCboupZaJdfKWl1DtM8E6vlqiEa5/Xnkw5CEQ0mt6VmVob+YlmH8iLyxDZ7L
 c49r/k4UqbrsP/sgwi7mAbwFrNmve5ZPVBJKgcu+W1x3U8j+r3MBb2G+rFT0Mimx
 Z6IKS0KuOXIoOS71ADL+6Z6KmczvZGgMVpSaSl1IAZw/xAY8JCYqcyPCvtBYM3N6
 6iRC4uET9KxbIdyPz0cbyLvdhdTTiBMQFEHzYBH0AwFJhWYFqilmetNu5MjLo6hb
 0BHM5FOhpyxDmL1bKNvFNb8T8SbpDraWvbTso2XFhAl1kTWpA7yRZlSqcFBU7M22
 wgc/mwBUJoGzZBHizyp6
 =G3om
 -----END PGP SIGNATURE-----

Merge tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:
 "First set of media patches contains:

   - Three new platform drivers: aspeed-video seco-sed and sun5i-csi;

   - One new sensor driver: imx214;

   - Support for Xbox DVD Movie Playback kit remote controller;

   - Removal of the legacy friio driver. The functionalities were ported
     to another driver, already merged;

   - New staging driver: Rockchip VPU;

   - Added license text or SPDX tags to all media documentation files;

   - Usual set of cleanup, fixes and enhancements"

* tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (263 commits)
  media: cx23885: only reset DMA on problematic CPUs
  media: ddbridge: Move asm includes after linux ones
  media: drxk_hard: check if parameter is not NULL
  media: docs: fix some GPL licensing ambiguity at the text
  media: platform: Add Aspeed Video Engine driver
  media: dt-bindings: media: Add Aspeed Video Engine binding documentation
  media: vimc: fix start stream when link is disabled
  media: v4l2-device: Link subdevices to their parent devices if available
  media: siano: Use kmemdup instead of duplicating its function
  media: rockchip vpu: remove some unused vars
  media: cedrus: don't initialize pointers with zero
  media: cetrus: return an error if alloc fails
  media: cedrus: Add device-tree compatible and variant for A64 support
  media: cedrus: Add device-tree compatible and variant for H5 support
  media: dt-bindings: media: cedrus: Add compatibles for the A64 and H5
  media: video-i2c: check if chip struct has set_power function
  media: video-i2c: support runtime PM
  media: staging: media: imx: Use of_node_name_eq for node name comparisons
  media: v4l2-subdev: document controls need _FL_HAS_DEVNODE
  media: vivid: Improve timestamping
  ...
2018-12-25 13:00:14 -08:00
Linus Torvalds eaa7649971 SPI NOR Changes
Core changes:
   - Parse the 4BAIT SFDP section
   - Add a bunch of SPI NOR entries to the flash_info table
   - Add the concept of SFDP fixups and use it to fix a bug on MX25L25635F
   - A bunch of minor cleanups/comestic changes
 
 NAND changes:
   NAND core changes:
   - kernel-doc miscellaneous fixes.
   - Third batch of fixes/cleanup to the raw NAND core impacting various
     controller drivers (ams-delta, marvell, fsmc, denali, tegra, vf610):
     * Stopping to pass mtd_info objects to internal functions
     * Reorganizing code to avoid forward declarations
     * Dropping useless test in nand_legacy_set_defaults()
     * Moving nand_exec_op() to internal.h
     * Adding nand_[de]select_target() helpers
     * Passing the CS line to be selected in struct nand_operation
     * Making ->select_chip() optional when ->exec_op() is implemented
     * Deprecating the ->select_chip() hook
     * Moving the ->exec_op() method to nand_controller_ops
     * Moving ->setup_data_interface() to nand_controller_ops
     * Deprecating the dummy_controller field
     * Fixing JEDEC detection
     * Providing a helper for polling GPIO R/B pin
 
   Raw NAND chip drivers changes:
   - Macronix:
     * Flagging 1.8V AC chips with a broken GET_FEATURES(TIMINGS)
 
   Raw NAND controllers drivers changes:
   - Ams-delta:
     * Fixing the error path
     * SPDX tag added
     * May be compiled with COMPILE_TEST=y
     * Conversion to ->exec_op() interface
     * Dropping .IOADDR_R/W use
     * Use GPIO API for data I/O
   - Denali:
     * Removing denali_reset_banks()
     * Removing ->dev_ready() hook
     * Including <linux/bits.h> instead of <linux/bitops.h>
     * Changes to comply with the above fixes/cleanup done in the core.
   - FSMC:
     * Adding an SPDX tag to replace the license text
     * Making conversion from chip to fsmc consistent
     * Fixing unchecked return value in fsmc_read_page_hwecc
     * Changes to comply with the above fixes/cleanup done in the core.
   - Marvell:
     * Preventing timeouts on a loaded machine (fix)
     * Changes to comply with the above fixes/cleanup done in the core.
   - OMAP2:
     * Pass the parent of pdev to dma_request_chan() (fix)
   - R852:
     * Use generic DMA API
   - sh_flctl:
     * Converting to SPDX identifiers
   - Sunxi:
     * Write pageprog related opcodes to the right register: WCMD_SET (fix)
   - Tegra:
     * Stop implementing ->select_chip()
   - VF610:
     * Adding an SPDX tag to replace the license text
     * Changes to comply with the above fixes/cleanup done in the core.
   - Various trivial/spelling/coding style fixes.
 
   SPI-NAND drivers changes:
   - Removing the depreacated mt29f_spinand driver from staging.
   - Adding support for:
     * Toshiba TC58CVG2S0H
     * GigaDevice GD5FxGQ4xA
     * Winbond W25N01GV
 
 JFFS2 changes:
 - Fix a lockdep issue
 
 MTD changes:
 - Rework the physmap driver to merge gpio-addr-flash and physmap_of
   in it
 - Add a new compatible for RedBoot partitions
 - Make sub-partitions RW if the parent partition was RO because of a
   mis-alignment
 - Add pinctrl support to the
 - Addition of /* fall-through */ comments where appropriate
 - Various minor fixes and cleanups
 
 Other changes:
 - Update my email address
 -----BEGIN PGP SIGNATURE-----
 
 iQJQBAABCgA6FiEEKmCqpbOU668PNA69Ze02AX4ItwAFAlwZRoocHGJvcmlzLmJy
 ZXppbGxvbkBib290bGluLmNvbQAKCRBl7TYBfgi3ALhmEACGoyJLVxRsE0yXOex7
 JdPhZxnOkwnzaxQPQBQ7pFrWvRinV1Th8JenCCLiyM6DBcIDRo/87etC6cnjfnH/
 eJ8e7xPLiESCsAB8xixP1YvLaZQzjBKOH/+qNR6anp505ZNKhgsuUDATLSFfaEvz
 bZv3f1V70dPXdEK/3QXDZakqVtfvVBMSdyJMWdKSdVn70yA72wCPP4igcGdfYfoZ
 KKaanhS1EdxA++WFrRqocQay9rtjnFGONHLfrefop9YKSevLp1UDZSAYSk4CHcEf
 yaMFD+qlxc0wHlOk4XyDY3vREcdO50r2vXfN/Hxf0D6JeC/6RT0Hrm0YyY8X/u7l
 xLhSv+DKGyft3SnQ4MDdwg57bvDSOkPryI3cxBul3S6I00pCdo8l5zQskezDbk0E
 CkUuB+f7Wn3lmV7W8ZNbYHx0ljVJEXMxEQ6m/6ZLizIr/aC7m5ncgv8a3mL7QQQA
 KXuLamw9pPlf/tAOQxB1PTiE1n8ECYqcInJXzoxaRzUdn8TlIYjxUb7GIDoOFpzm
 6a3oCx6tUZq4j/GAoyYgo12NhH0aYW3X/V8N7SfPjmIofvFiUL1y1VQ2ghNDLCqH
 2cz6WsFGoA0oSVnxl/TSSM6/ZXbvnLgM4zq6+wZITyCFNwyC956MddZrjL6lVkMT
 s6kvh/h3wBWN+GxwlDeY+KZMlQ==
 =myqK
 -----END PGP SIGNATURE-----

Merge tag 'mtd/for-4.21' of git://git.infradead.org/linux-mtd

Pull mtd updates from Boris Brezillon:
 "SPI NOR Core changes:
   - Parse the 4BAIT SFDP section
   - Add a bunch of SPI NOR entries to the flash_info table
   - Add the concept of SFDP fixups and use it to fix a bug on MX25L25635F
   - A bunch of minor cleanups/comestic changes

  NAND core changes:
   - kernel-doc miscellaneous fixes.
   - Third batch of fixes/cleanup to the raw NAND core impacting various
     controller drivers (ams-delta, marvell, fsmc, denali, tegra,
     vf610):
      * Stop to pass mtd_info objects to internal functions
      * Reorganize code to avoid forward declarations
      * Drop useless test in nand_legacy_set_defaults()
      * Move nand_exec_op() to internal.h
      * Add nand_[de]select_target() helpers
      * Pass the CS line to be selected in struct nand_operation
      * Make ->select_chip() optional when ->exec_op() is implemented
      * Deprecate the ->select_chip() hook
      * Move the ->exec_op() method to nand_controller_ops
      * Move ->setup_data_interface() to nand_controller_ops
      * Deprecate the dummy_controller field
      * Fix JEDEC detection
      * Provide a helper for polling GPIO R/B pin

  Raw NAND chip drivers changes:
   - Macronix:
      * Flag 1.8V AC chips with a broken GET_FEATURES(TIMINGS)

  Raw NAND controllers drivers changes:
   - Ams-delta:
      * Fix the error path
      * SPDX tag added
      * May be compiled with COMPILE_TEST=y
      * Conversion to ->exec_op() interface
      * Drop .IOADDR_R/W use
      * Use GPIO API for data I/O
   - Denali:
      * Remove denali_reset_banks()
      * Remove ->dev_ready() hook
      * Include <linux/bits.h> instead of <linux/bitops.h>
      * Changes to comply with the above fixes/cleanup done in the core.
   - FSMC:
      * Add an SPDX tag to replace the license text
      * Make conversion from chip to fsmc consistent
      * Fix unchecked return value in fsmc_read_page_hwecc
      * Changes to comply with the above fixes/cleanup done in the core.
   - Marvell:
      * Prevent timeouts on a loaded machine (fix)
      * Changes to comply with the above fixes/cleanup done in the core.
   - OMAP2:
      * Pass the parent of pdev to dma_request_chan() (fix)
   - R852:
      * Use generic DMA API
   - sh_flctl:
      * Convert to SPDX identifiers
   - Sunxi:
      * Write pageprog related opcodes to the right register: WCMD_SET (fix)
   - Tegra:
      * Stop implementing ->select_chip()
   - VF610:
      * Add an SPDX tag to replace the license text
      * Changes to comply with the above fixes/cleanup done in the core.
   - Various trivial/spelling/coding style fixes.

  SPI-NAND drivers changes:
   - Remove the depreacated mt29f_spinand driver from staging.
   - Add support for:
      * Toshiba TC58CVG2S0H
      * GigaDevice GD5FxGQ4xA
      * Winbond W25N01GV

  JFFS2 changes:
   - Fix a lockdep issue

  MTD changes:
   - Rework the physmap driver to merge gpio-addr-flash and physmap_of
     in it
   - Add a new compatible for RedBoot partitions
   - Make sub-partitions RW if the parent partition was RO because of a
     mis-alignment
   - Add pinctrl support to the
   - Addition of /* fall-through */ comments where appropriate
   - Various minor fixes and cleanups

  Other changes:
   - Update my email address"

* tag 'mtd/for-4.21' of git://git.infradead.org/linux-mtd: (108 commits)
  mtd: rawnand: sunxi: Write pageprog related opcodes to WCMD_SET
  MAINTAINERS: Update my email address
  mtd: rawnand: marvell: prevent timeouts on a loaded machine
  mtd: rawnand: omap2: Pass the parent of pdev to dma_request_chan()
  mtd: rawnand: Fix JEDEC detection
  mtd: spi-nor: Add support for is25lp016d
  mtd: spi-nor: parse SFDP 4-byte Address Instruction Table
  mtd: spi-nor: Add 4B_OPCODES flag to is25lp256
  mtd: spi-nor: Add an SPDX tag to spi-nor.{c,h}
  mtd: spi-nor: Make the enable argument passed to set_byte() a bool
  mtd: spi-nor: Stop passing flash_info around
  mtd: spi-nor: Avoid forward declaration of internal functions
  mtd: spi-nor: Drop inline on all internal helpers
  mtd: spi-nor: Add a post BFPT fixup for MX25L25635E
  mtd: spi-nor: Add a post BFPT parsing fixup hook
  mtd: spi-nor: Add the SNOR_F_4B_OPCODES flag
  mtd: spi-nor: cast to u64 to avoid uint overflows
  mtd: spi-nor: Add support for IS25LP032/064
  mtd: spi-nor: add entry for mt35xu512aba flash
  mtd: spi-nor: add macros related to MICRON flash
  ...
2018-12-25 12:49:46 -08:00
Linus Torvalds 4971f090aa drm pull request for 4.21-rc1
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJcExwOAAoJEAx081l5xIa+euIP/1NZZvSB+bsCtOwDG8I6uWsS
 OU5JUZ8q2dqyyFagRxzlkeSt3uWJqKp5NyNwuc9z/5u6AGF+3/97D0J1lG6Os/st
 4abF6NadivYJ4cXhJ1ddIHOFMVDcAsyMWNDb93NwPwncCsQ0jt5FFOsrCyj6BGY+
 ihHFlHrIyDrbBGDHz+u1E/EO5WkNnaLDoC+/k2fTRWCNI3bQL3O+orsYTI6S2uvU
 lQJnRfYAllgLD2p1k/rrBHcHXBv50roR0e8uhGmbdhGdp5bEW30UGBLHXxQjjSVy
 fQCwFwTO8X6zoxU53Zbbk+MVrp+jkTHcGKViHRuLkaHzE5mX26UXDwlXdN32ZUbK
 yHOJp+uDaWXX7MIz0LsB9Iqj2+eIUoFaIJMoZTMGVTNvqnTxKnoHnjAtbTH2u258
 teFgmy4BIgPgo2kwEnBEZjCapou0Eivyut2wq8bTAB2Fe8LwURJpr3cioTtMLlUO
 L5/PoD27eFvBCAeFrQIwF3b2XiQEnBpXocmilEwP1xDMPgoyeePAfIF2iEpDvi0U
 jce3rLd2yVvo92xYUgoHkVTD8si/pKKnZ1D0U3+RI6pxK6s0HJEHjcNEMdvdm+2S
 4qgvBQV3wlWFkXEK8PR5BHPoLntg18tKon/BTLBjgGkN9E1o9fWs1/s6KQGY4xdo
 l3Vvfx2LTdkgEoBssSwB
 =wh4W
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Core:
   - shared fencing staging removal
   - drop transactional atomic helpers and move helpers to new location
   - DP/MST atomic cleanup
   - Leasing cleanups and drop EXPORT_SYMBOL
   - Convert drivers to atomic helpers and generic fbdev.
   - removed deprecated obj_ref/unref in favour of get/put
   - Improve dumb callback documentation
   - MODESET_LOCK_BEGIN/END helpers

  panels:
   - CDTech panels, Banana Pi Panel, DLC1010GIG,
   - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA,
   - Himax HX8357D, simulated RTSM AEMv8.
   - GPD Win2 panel
   - AUO G101EVN010

  vgem:
   - render node support

  ttm:
   - move global init out of drivers
   - fix LRU handling for ghost objects
   - Support for simultaneous submissions to multiple engines

  scheduler:
   - timeout/fault handling changes to help GPU recovery
   - helpers for hw with preemption support

  i915:
   - Scaler/Watermark fixes
   - DP MST + powerwell fixes
   - PSR fixes
   - Break long get/put shmemfs pages
   - Icelake fixes
   - Icelake DSI video mode enablement
   - Engine workaround improvements

  amdgpu:
   - freesync support
   - GPU reset enabled on CI, VI, SOC15 dGPUs
   - ABM support in DC
   - KFD support for vega12/polaris12
   - SDMA paging queue on vega
   - More amdkfd code sharing
   - DCC scanout on GFX9
   - DC kerneldoc
   - Updated SMU firmware for GFX8 chips
   - XGMI PSP + hive reset support
   - GPU reset
   - DC trace support
   - Powerplay updates for newer Polaris
   - Cursor plane update fast path
   - kfd dma-buf support

  virtio-gpu:
   - add EDID support

  vmwgfx:
   - pageflip with damage support

  nouveau:
   - Initial Turing TU104/TU106 modesetting support

  msm:
   - a2xx gpu support for apq8060 and imx5
   - a2xx gpummu support
   - mdp4 display support for apq8060
   - DPU fixes and cleanups
   - enhanced profiling support
   - debug object naming interface
   - get_iova/page pinning decoupling

  tegra:
   - Tegra194 host1x, VIC and display support enabled
   - Audio over HDMI for Tegra186 and Tegra194

  exynos:
   - DMA/IOMMU refactoring
   - plane alpha + blend mode support
   - Color format fixes for mixer driver

  rcar-du:
   - R8A7744 and R8A77470 support
   - R8A77965 LVDS support

  imx:
   - fbdev emulation fix
   - multi-tiled scalling fixes
   - SPDX identifiers

  rockchip
   - dw_hdmi support
   - dw-mipi-dsi + dual dsi support
   - mailbox read size fix

  qxl:
   - fix cursor pinning

  vc4:
   - YUV support (scaling + cursor)

  v3d:
   - enable TFU (Texture Formatting Unit)

  mali-dp:
   - add support for linear tiled formats

  sun4i:
   - Display Engine 3 support
   - H6 DE3 mixer 0 support
   - H6 display engine support
   - dw-hdmi support
   - H6 HDMI phy support
   - implicit fence waiting
   - BGRX8888 support

  meson:
   - Overlay plane support
   - implicit fence waiting
   - HDMI 1.4 4k modes

  bridge:
   - i2c fixes for sii902x"

* tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits)
  drm/amd/display: Add fast path for cursor plane updates
  drm/amdgpu: Enable GPU recovery by default for CI
  drm/amd/display: Fix duplicating scaling/underscan connector state
  drm/amd/display: Fix unintialized max_bpc state values
  Revert "drm/amd/display: Set RMX_ASPECT as default"
  drm/amdgpu: Fix stub function name
  drm/msm/dpu: Fix clock issue after bind failure
  drm/msm/dpu: Clean up dpu_media_info.h static inline functions
  drm/msm/dpu: Further cleanups for static inline functions
  drm/msm/dpu: Cleanup the debugfs functions
  drm/msm/dpu: Remove dpu_irq and unused functions
  drm/msm: Make irq_postinstall optional
  drm/msm/dpu: Cleanup callers of dpu_hw_blk_init
  drm/msm/dpu: Remove unused functions
  drm/msm/dpu: Remove dpu_crtc_is_enabled()
  drm/msm/dpu: Remove dpu_crtc_get_mixer_height
  drm/msm/dpu: Remove dpu_dbg
  drm/msm: dpu: Remove crtc_lock
  drm/msm: dpu: Remove vblank_requested flag from dpu_crtc
  drm/msm: dpu: Separate crtc assignment from vblank enable
  ...
2018-12-25 11:48:26 -08:00
Florian Westphal 8762cdcd1d staging: octeon: fix build failure with XFRM enabled
skb->sp doesn't exist anymore in the next-next tree, so mips defconfig
no longer builds.  Use helper instead to reset the secpath.

Not even compile tested.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Fixes: 4165079ba3 ("net: switch secpath to use skb extension infrastructure")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-24 14:13:58 -08:00
David S. Miller 2be09de7d6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of conflicts, by happily all cases of overlapping
changes, parallel adds, things of that nature.

Thanks to Stephen Rothwell, Saeed Mahameed, and others
for their guidance in these resolutions.

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-20 11:53:36 -08:00
Jona Crasselt 215852f4b8 staging: mt7621-mmc: Correct spelling mistakes in comments
Changed "avaiable" to "available" and "interupt" to "interrupt".

Signed-off-by: Jona Crasselt <jona.crasselt@fau.de>
Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20 18:11:58 +01:00
Colin Ian King c58eef061d staging: wilc1000: fix missing read_write setting when reading data
Currently the cmd.read_write setting is not initialized so it contains
garbage from the stack.  Fix this by setting it to 0 to indicate a
read is required.

Detected by CoverityScan, CID#1357925 ("Uninitialized scalar variable")

Fixes: c5c77ba18e ("staging: wilc1000: Add SDIO/SPI 802.11 driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20 16:32:13 +01:00
Jona Crasselt 012c5e8d81 mt7621-mmc: char * array declaration might be better as static const
Issue reported by checkpatch.pl.

Signed-off-by: Jona Crasselt <jona.crasselt@fau.de>
Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20 16:32:13 +01:00
Jona Crasselt 515ba7e7f0 mt7621-mmc: return statement in void function unnecessary
Issue reported by checkpatch.pl.

Signed-off-by: Jona Crasselt <jona.crasselt@fau.de>
Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20 16:32:13 +01:00
Jona Crasselt 43c978a16e mt7621-mmc: Alignment should match open parenthesis
Issue reported by checkpatch.pl.

Signed-off-by: Jona Crasselt <jona.crasselt@fau.de>
Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20 16:32:13 +01:00
Jona Crasselt 71fbc63016 mt7621-mmc: Removed unnecessary blank lines
Issue reported by checkpatch.pl.

Signed-off-by: Jona Crasselt <jona.crasselt@fau.de>
Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20 16:32:13 +01:00
Jona Crasselt 641e96e03a mt7621-mmc: Fix some coding style issues
Fix some comment-related issues reported by checkpatch.pl:
- Block comments use * on subsequent lines
- Block comments use a trailing */ on a separate line

Signed-off-by: Jona Crasselt <jona.crasselt@fau.de>
Signed-off-by: Felix Windsheimer <felix.windsheimer@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20 16:32:13 +01:00
Daniel Bovensiepen 1de24f362f staging: android: ashmem: doc: Fix spelling
Fixed spelling in comment section.

Signed-off-by: Daniel Bovensiepen <daniel@bovensiepen.net>
Acked-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 10:40:51 +01:00
Michael Straube 0fe6dc4d68 staging: rtl8188eu: cleanup brace coding style issues
Cleanup brace coding style issues reported by checkpatch.

ERROR: space required before the open brace '{'
WARNING: braces {} are not necessary for single statement blocks
CHECK: Unbalanced braces around else statement

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube 241e15dbfc staging: rtl8188eu: add spaces around '&' in rtw_mlme_ext.c
Add spaces around '&' to follow kernel coding style.
Reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube e54a823e90 staging: rtl8188eu: change return type of is_basicrate() to bool
The function is_basicrate() returns true or false, so change the
return type from int to bool.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube 79ebad324b staging: rtl8188eu: simplify null array initializations
Simplfy initialization of null arrays to improve readability
and save some lines.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube b7d54304d9 staging: rtl8188eu: change order of declarations to improve readability
Change the order of array declarations in rtw_mlme_ext.c to improve
readability.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube 7a6394398f staging: rtl8188eu: make some arrays static in rtw_mlme_ext.c
Make some arrays that are only used in rtw_mlme_ext.c static and
remove the corresponding extern declarations from rtw_mlme_ext.h.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube 03449acb77 staging: rtl8188eu: constify some arrays
The values of these arrays in rtw_mlme_ext.c and rtw_wlan_util.c
are never changed, so make them const.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube 0ef9f86b93 staging: rtl8188eu: convert unsigned char arrays to u8
Change the type of some arrays from unsigned char to u8.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube 55fc57809a staging: rtl8188eu: remove redundant declaration in rtw_mlme_ext.c
The array REALTEK_96B_IE is already declared in rtw_mlme.h,
so remove the declaration in rtw_mlme_ext.c.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube 4f1a961ae1 staging: rtl8188eu: remove unused arrays WFD_OUI and WMM_INFO_OUI
The arrays WFD_OUI and WMM_INFO_OUI are not used anywhere,
so remove them.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:32:33 +01:00
Michael Straube 25c641ec2a staging: rtl8188eu: remove unnecessary parentheses in rtw_mlme_ext.c
Remove unnecessary parentheses, most of them reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:30:29 +01:00
Michael Straube 011844addf staging: rtl8188eu: remove unnecessary comments in rtw_mlme_ext.c
Remove comments from 'endif's where the corresponding 'if' is just
a few lines above to improve readability.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19 08:30:29 +01:00