Commit Graph

798434 Commits

Author SHA1 Message Date
Chinh T Cao
ffe498237b ice: Change req_speeds to be u16
Since the req_speeds field in struct ice_link_status is a u8,
req_speeds & ICE_AQ_LINK_SPEED_40GB always returns 0. This was caught
by a coverity scan.

Fix this by changing req_speeds to be u16.

Reported-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Chinh T Cao <chinh.t.cao@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-11-07 09:37:28 -08:00
Linus Torvalds
e09d51adfb Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson:
 "A few more fixes that have come in, and one revert of a previous fix.

  I was a bit too trigger happy to enable PREEMPT on multi_v7_defconfig,
  and it ended up regressing at least BeagleBone XM boards. While we get
  that debugged for next merge window, let's disable it again.

  Beyond that:

   - Stratix change to fix multicast filtering

   - Minor DT fixes for Renesas and i.MX

   - Ethernet fix for a Renesas board (switching main interfaces)

   - Ethernet phy regulator fix for i.MX6SX"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: dts: stratix10: fix multicast filtering
  ARM: defconfig: Disable PREEMPT again on  multi_v7
  arm64: dts: renesas: condor: switch from EtherAVB to GEther
  dt-bindings: arm: Fix RZ/G2E part number
  arm64: dts: renesas: r8a7795: add missing dma-names on hscif2
  ARM: dts: imx6sx-sdb: Fix enet phy regulator
  ARM: dts: fsl: Fix improperly quoted stdout-path values
  ARM: dts: imx6sll: fix typo for fsl,imx6sll-i2c node
2018-11-07 09:13:34 -08:00
Linus Torvalds
ecb4d529f1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Jiri Kosina:

 - hid.git is moving towards group maintainership (where group is myself
   and Benjamin Tissoires), therefore this pull request updates
   MAINTAINERS accordingly

 - fix for hid-asus config dependency from Arnd Bergmann

 - two device-specific quirks for i2c-hid from Julian Sax and Kai-Heng
   Feng

 - other few small assorted fixes

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: fix up .raw_event() documentation
  HID: asus: fix build warning wiht CONFIG_ASUS_WMI disabled
  HID: i2c-hid: add Direkt-Tek DTLAPY133-1 to descriptor override
  HID: moving to group maintainership model
  HID: alps: allow incoming reports when only the trackstick is opened
  Revert "HID: add NOGET quirk for Eaton Ellipse MAX UPS"
  HID: i2c-hid: Add a small delay after sleep command for Raydium touchpanel
  HID: hiddev: fix potential Spectre v1
2018-11-07 09:05:58 -08:00
Vasily Averin
53692ec074 ext4: fix buffer leak in ext4_expand_extra_isize_ea() on error path
Fixes: de05ca8526 ("ext4: move call to ext4_error() into ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.17
2018-11-07 11:14:35 -05:00
Xulin Sun
9bde0afb7a rtc: pcf2127: fix a kmemleak caused in pcf2127_i2c_gather_write
pcf2127_i2c_gather_write() allocates memory as local variable
for i2c_master_send(), after finishing the master transfer,
the allocated memory should be freed. The kmemleak is reported:

unreferenced object 0xffff80231e7dba80 (size 64):
  comm "hwclock", pid 27762, jiffies 4296880075 (age 356.944s)
  hex dump (first 32 bytes):
    03 00 12 03 19 02 11 13 00 80 98 18 00 00 ff ff ................
    00 50 00 00 00 00 00 00 02 00 00 00 00 00 00 00 .P..............
  backtrace:
    [<ffff000008221398>] create_object+0xf8/0x278
    [<ffff000008a96264>] kmemleak_alloc+0x74/0xa0
    [<ffff00000821070c>] __kmalloc+0x1ac/0x348
    [<ffff0000087ed1dc>] pcf2127_i2c_gather_write+0x54/0xf8
    [<ffff0000085fd9d4>] _regmap_raw_write+0x464/0x850
    [<ffff0000085fe3f4>] regmap_bulk_write+0x1a4/0x348
    [<ffff0000087ed32c>] pcf2127_rtc_set_time+0xac/0xe8
    [<ffff0000087eaad8>] rtc_set_time+0x80/0x138
    [<ffff0000087ebfb0>] rtc_dev_ioctl+0x398/0x610
    [<ffff00000823f2c0>] do_vfs_ioctl+0xb0/0x848
    [<ffff00000823fae4>] SyS_ioctl+0x8c/0xa8
    [<ffff000008083ac0>] el0_svc_naked+0x34/0x38
    [<ffffffffffffffff>] 0xffffffffffffffff

Signed-off-by: Xulin Sun <xulin.sun@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-11-07 17:13:56 +01:00
Maciej W. Rozycki
7ce9a992ff rtc: hctosys: Add missing range error reporting
Fix an issue with the 32-bit range error path in `rtc_hctosys' where no
error code is set and consequently the successful preceding call result
from `rtc_read_time' is propagated to `rtc_hctosys_ret'.  This in turn
makes any subsequent call to `hctosys_show' incorrectly report in sysfs
that the system time has been set from this RTC while it has not.

Set the error to ERANGE then if we can't express the result due to an
overflow.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Fixes: b3a5ac42ab ("rtc: hctosys: Ensure system time doesn't overflow time_t")
Cc: stable@vger.kernel.org # 4.17+
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-11-07 17:13:55 +01:00
Hans de Goede
fbb974ba69 rtc: cmos: Do not export alarm rtc_ops when we do not support alarms
When there is no IRQ configured for the RTC, the rtc-cmos code does not
support alarms, all alarm rtc_ops fail with -EIO / -EINVAL.

The rtc-core expects a rtc driver which does not support rtc alarms to
not have alarm ops at all. Otherwise the wakealarm sysfs attr will read
as empty rather then returning an error, making it impossible for
userspace to find out beforehand if alarms are supported.

A system without an IRQ for the RTC before this patch:
[root@localhost ~]# cat /sys/class/rtc/rtc0/wakealarm
[root@localhost ~]#

After this patch:
[root@localhost ~]# cat /sys/class/rtc/rtc0/wakealarm
cat: /sys/class/rtc/rtc0/wakealarm: No such file or directory
[root@localhost ~]#

This fixes gnome-session + systemd trying to use suspend-then-hibernate,
which causes systemd to abort the suspend when writing the RTC alarm fails.

BugLink: https://github.com/systemd/systemd/issues/9988
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-11-07 17:13:55 +01:00
Vasily Averin
6bdc9977fc ext4: fix buffer leak in ext4_xattr_move_to_block() on error path
Fixes: 3f2571c1f9 ("ext4: factor out xattr moving")
Fixes: 6dd4ee7cab ("ext4: Expand extra_inodes space per ...")
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.23
2018-11-07 11:10:21 -05:00
Olof Johansson
a89f84a56e Merge tag 'stratix10_dts_fix_for_v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into fixes
ARM: dts: stratix10: fix multicast filtering

On Stratix 10, the EMAC has 256 hash buckets for multicast filtering. This
needs to be specified in DTS, otherwise the stmmac driver defaults to 64
buckets and initializes the filter incorrectly. As a result, e.g. valid
IPv6 multicast traffic ends up being dropped.

* tag 'stratix10_dts_fix_for_v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  arm64: dts: stratix10: fix multicast filtering

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-07 08:09:50 -08:00
Vasily Averin
45ae932d24 ext4: release bs.bh before re-using in ext4_xattr_block_find()
bs.bh was taken in previous ext4_xattr_block_find() call,
it should be released before re-using

Fixes: 7e01c8e542 ("ext3/4: fix uninitialized bs in ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.26
2018-11-07 11:07:01 -05:00
Vasily Averin
ecaaf40847 ext4: fix buffer leak in ext4_xattr_get_block() on error path
Fixes: dec214d00e ("ext4: xattr inode deduplication")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.13
2018-11-07 11:01:33 -05:00
Olof Johansson
9be66f55b1 Merge tag 'renesas-fixes-for-v4.20' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes
Renesas ARM Based SoC Fixes for v4.20

* R-Car V3H (r8a77980) based Condor board
  - Switch from EtherAVB to GEther to match offical boards

* RZ/G2E (ra8774c0) SoC: correct documentation of part number

* R-Car H3 (r8a7795) SoC: reinstate all DMA channels on HSCIF2

* tag 'renesas-fixes-for-v4.20' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  arm64: dts: renesas: condor: switch from EtherAVB to GEther
  dt-bindings: arm: Fix RZ/G2E part number
  arm64: dts: renesas: r8a7795: add missing dma-names on hscif2

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-11-07 07:59:33 -08:00
Vasily Averin
af18e35bfd ext4: fix possible leak of s_journal_flag_rwsem in error path
Fixes: c8585c6fca ("ext4: fix races between changing inode journal ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.7
2018-11-07 10:56:28 -05:00
Borislav Petkov
f26621e60b resource/docs: Complete kernel-doc style function documentation
Add the missing kernel-doc style function parameters documentation.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: akpm@linux-foundation.org
Cc: linux-tip-commits@vger.kernel.org
Cc: rdunlap@infradead.org
Fixes: b69c2e20f6 ("resource: Clean it up a bit")
Link: http://lkml.kernel.org/r/20181105093307.GA12445@zn.tnic
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-11-07 16:47:47 +01:00
Theodore Ts'o
9e463084cd ext4: fix possible leak of sbi->s_group_desc_leak in error path
Fixes: bfe0a5f47a ("ext4: add more mount time checks of the superblock")
Reported-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.18
2018-11-07 10:32:53 -05:00
Srinivas Kandagatla
9431264178 slimbus: ngd: remove unnecessary check
SLIM_MSG_CLK_PAUSE_SEQ_FLG is never set in any of the slim core,
so performing a check in ngd driver is totally unnecessary.

Also this patch fixes warning about mc field overflow reported
with CoverityScan.

Making clk pause feature optional will be added to slim core in
next development cycle.

Reported-by: Colin Ian King <colin.king@canonical.com>
Fixes: 917809e228 ("slimbus: ngd: Add qcom SLIMBus NGD driver")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 14:59:28 +01:00
Joonas Lahtinen
214782da8f Merge tag 'gvt-fixes-2018-11-07' of https://github.com/intel/gvt-linux into drm-intel-fixes
gvt-fixes-2018-11-07

- Fix invalidate of old ggtt entry (Hang)
- Fix partial ggtt entry update in any order (Hang)
- Fix one mask setting for chicken reg (Xinyun)
- Fix eDP warning in guest (Longhe)

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181107023137.GO25194@zhen-hp.sh.intel.com
2018-11-07 15:34:10 +02:00
Zhao Wei Liew
e531efa1e9 Documentation: cpufreq: Correct a typo
Fix a typo in the admin-guide documentation for cpufreq.

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-11-07 13:32:34 +01:00
Anson Huang
6ef28a04d1 cpufreq: imx6q: add return value check for voltage scale
Add return value check for voltage scale when ARM clock
rate change fail.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-11-07 13:31:07 +01:00
Viresh Kumar
8d72ee3266 Documentation: cpu-freq: Frequencies aren't always sorted
The order in which the frequencies are displayed in cpufreq stats
depends on the order in which the frequencies were sorted in the
frequency table provided to cpufreq core by the cpufreq driver. They can
be completely unsorted as well.

The documentation's claim that the stats will be sorted in descending
order is hence incorrect and here is an attempt to fix it.

Reported-by: Pavel <pavel2000@ngs.ru>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-11-07 13:29:04 +01:00
Mattias Jacobsson
f6501f4919 USB: misc: appledisplay: add 20" Apple Cinema Display
Add another Apple Cinema Display to the list of supported displays

Signed-off-by: Mattias Jacobsson <2pi@mok.nu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:23:18 +01:00
Kai-Heng Feng
deefd24228 USB: quirks: Add no-lpm quirk for Raydium touchscreens
Raydium USB touchscreen fails to set config if LPM is enabled:
[    2.030658] usb 1-8: New USB device found, idVendor=2386, idProduct=3119
[    2.030659] usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    2.030660] usb 1-8: Product: Raydium Touch System
[    2.030661] usb 1-8: Manufacturer: Raydium Corporation
[    7.132209] usb 1-8: can't set config #1, error -110

Same behavior can be observed on 2386:3114.

Raydium claims the touchscreen supports LPM under Windows, so I used
Microsoft USB Test Tools (MUTT) [1] to check its LPM status. MUTT shows
that the LPM doesn't work under Windows, either. So let's just disable LPM
for Raydium touchscreens.

[1] https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/usb-test-tools

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:23:18 +01:00
Emmanuel Pescosta
a771125776 usb: quirks: Add delay-init quirk for Corsair K70 LUX RGB
Following on from this patch: https://lkml.org/lkml/2017/11/3/516,
Corsair K70 LUX RGB keyboards also require the DELAY_INIT quirk to
start correctly at boot.

Dmesg output:
usb 1-6: string descriptor 0 read error: -110
usb 1-6: New USB device found, idVendor=1b1c, idProduct=1b33
usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-6: can't set config #1, error -110

Signed-off-by: Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:23:18 +01:00
Kai-Heng Feng
781f0766cc USB: Wait for extra delay time after USB_PORT_FEAT_RESET for quirky hub
Devices connected under Terminus Technology Inc. Hub (1a40:0101) may
fail to work after the system resumes from suspend:
[  206.063325] usb 3-2.4: reset full-speed USB device number 4 using xhci_hcd
[  206.143691] usb 3-2.4: device descriptor read/64, error -32
[  206.351671] usb 3-2.4: device descriptor read/64, error -32

Info for this hub:
T:  Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  2 Spd=480 MxCh= 4
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1a40 ProdID=0101 Rev=01.11
S:  Product=USB 2.0 Hub
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub

Some expirements indicate that the USB devices connected to the hub are
innocent, it's the hub itself is to blame. The hub needs extra delay
time after it resets its port.

Hence wait for extra delay, if the device is connected to this quirky
hub.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:23:18 +01:00
Larry Finger
c948c6915b staging: rtl8723bs: Fix incorrect sense of ether_addr_equal
In commit b37f9e1c38 ("staging: rtl8723bs: Fix lines too long in
update_recvframe_attrib()."), the refactoring involved replacing
two memcmp() calls with ether_addr_equal() calls. What the author
missed is that memcmp() returns false when the two strings are equal,
whereas ether_addr_equal() returns true when the two addresses are
equal. One side effect of this error is that the strength of an
unassociated AP was much stronger than the same AP after association.
This bug is reported at bko#201611.

Fixes: b37f9e1c38 ("staging: rtl8723bs: Fix lines too long in update_recvframe_attrib().")
Cc: Stable <stable@vger.kernel.org>
Cc: youling257 <youling257@gmail.com>
Cc: u.srikant.patnaik@gmail.com
Reported-and-tested-by: youling257 <youling257@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:08:28 +01:00
Sergio Paracuellos
354e379684 staging: mt7621-dma: fix potentially dereferencing uninitialized 'tx_desc'
Function 'mtk_hsdma_start_transfer' uses 'tx_desc' pointer which can be
dereferenced before it is initializated. Initializate pointer before
avoiding the problem.

Fixes: 0853c7a53e ("staging: mt7621-dma: ralink: add rt2880 dma engine")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:08:28 +01:00
Spencer E. Olson
4dc2a3cd27 staging: comedi: clarify/unify macros for NI macro-defined terminals
Uses a single macro to define multiple macros that represent a series of
terminals for NI devices.  This patch also redefines NI_MAX_COUNTERS as the
maximum number of counters possible on NI devices (instead of the maximum
index of the counters).  This was a little confusing and caused a bug in
commit 347e244884 ("staging: comedi: tio: implement global tio/ctr routing")
when setting/reading registers for counter terminals.

Fixes: 347e244884 ("staging: comedi: tio: implement global tio/ctr routing")
Signed-off-by: Spencer E. Olson <olsonse@umich.edu>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:08:28 +01:00
Colin Ian King
b7c56d7bfe drivers: staging: cedrus: find ctx before dereferencing it ctx
Currently if count is an invalid value the v4l2_info message will
dereference a null ctx pointer to get the dev information. Fix
this by finding ctx first and then checking for an invalid count,
this way ctxt will be non-null hence avoiding the null pointer
dereference.

Detected by CoverityScan, CID#1475337 ("Explicit null dereferenced")

Fixes: 50e761516f ("media: platform: Add Cedrus VPU decoder driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:08:28 +01:00
Christophe JAILLET
c3e43d8b95 staging: rtl8723bs: Fix the return value in case of error in 'rtw_wx_read32()'
We return 0 unconditionally in 'rtw_wx_read32()'.
However, 'ret' is set to some error codes in several error handling paths.

Return 'ret' instead to propagate the error code.

Fixes: 554c0a3abf ("staging: Add rtl8723bs sdio wifi driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:08:28 +01:00
Spencer E. Olson
9a1ec4eb6f staging: comedi: ni_mio_common: scale ao INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS
Fixes implementation of INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS for
ni_mio devices.  The previous patch should have used the channel
information passed in to scale the result by the number of channels being
used.

Fixes: 51fd367383 ("staging: comedi: ni_mio_common: implement INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS")
Signed-off-by: Spencer E. Olson <olsonse@umich.edu>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:08:28 +01:00
Scott Wood
28c5bcf74f KVM: PPC: Move and undef TRACE_INCLUDE_PATH/FILE
TRACE_INCLUDE_PATH and TRACE_INCLUDE_FILE are used by
<trace/define_trace.h>, so like that #include, they should
be outside #ifdef protection.

They also need to be #undefed before defining, in case multiple trace
headers are included by the same C file.  This became the case on
book3e after commit cf4a608515 ("powerpc/mm: Add missing tracepoint for
tlbie"), leading to the following build error:

   CC      arch/powerpc/kvm/powerpc.o
In file included from arch/powerpc/kvm/powerpc.c:51:0:
arch/powerpc/kvm/trace.h:9:0: error: "TRACE_INCLUDE_PATH" redefined
[-Werror]
  #define TRACE_INCLUDE_PATH .
  ^
In file included from arch/powerpc/kvm/../mm/mmu_decl.h:25:0,
                  from arch/powerpc/kvm/powerpc.c:48:
./arch/powerpc/include/asm/trace.h:224:0: note: this is the location of
the previous definition
  #define TRACE_INCLUDE_PATH asm
  ^
cc1: all warnings being treated as errors

Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Scott Wood <oss@buserror.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-11-07 23:04:38 +11:00
Yishai Hadas
99b77fef3c net/mlx5: Fix XRC SRQ umem valid bits
Adapt XRC SRQ to the latest HW specification with fixed definition
around umem valid bits. The previous definition relied on a bit which
was taken for other purposes in legacy FW.

Fixes: bd37197554 ("net/mlx5: Update mlx5_ifc with DEVX UID bits")
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2018-11-07 09:31:12 +02:00
Quinn Tran
f635e48e86 scsi: qla2xxx: Initialize port speed to avoid setting lower speed
This patch initializes port speed so that firmware does not set lower
operating speed. Setting lower speed in firmware impacts WRITE perfomance.

Fixes: 726b854870 ("qla2xxx: Add framework for async fabric discovery")
Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Tested-by: Laurence Oberman <loberman@redhat.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-11-06 21:09:59 -05:00
Martin K. Petersen
aca49ee041 Revert "scsi: ufs: Disable blk-mq for now"
This reverts commit d87161bea4.

The issues that forced us to disable blk_mq for ufs have been resolved.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-11-06 20:50:13 -05:00
Dave Airlie
d08f44b18c Merge tag 'exynos-drm-fixes-for-v4.20-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes
Three regressions
- Revert frame counter support
  . This patch fixes a issue which doesn't work extension and clone
    mode because some CRTC devices don't provide frame counter value
    properly.
- Fix lack of fbdev on Rinato and trats boards.
  . This patch considers for connector to be registered by DSI after
    DRM device is registered, and also it makes fbdev initializaion
    to be done even if no connector at the moment.
- Check for dsi->panel object correctly
  . This patch fixes checking for dsi->panel. of_drm_find_panel
    function returns panel object or error value so error value
    should be checked using IS_ERR macro.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1541407733-7632-1-git-send-email-inki.dae@samsung.com
2018-11-07 09:33:00 +10:00
Dave Airlie
d99de699ac Merge branch 'etnaviv/fixes' of https://git.pengutronix.de/git/lst/linux into drm-fixes
Single etnaviv fence fix for GPU recovery.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1541522424.2508.26.camel@pengutronix.de
2018-11-07 09:32:30 +10:00
Vasily Averin
1bfc204dc0 ext4: remove unneeded brelse call in ext4_xattr_inode_update_ref()
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-11-06 17:45:02 -05:00
Theodore Ts'o
4f32c38b46 ext4: avoid possible double brelse() in add_new_gdb() on error path
Fixes: b40971426a ("ext4: add error checking to calls to ...")
Reported-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.38
2018-11-06 17:18:17 -05:00
Vasily Averin
feaf264ce7 ext4: avoid buffer leak in ext4_orphan_add() after prior errors
Fixes: d745a8c20c ("ext4: reduce contention on s_orphan_lock")
Fixes: 6e3617e579 ("ext4: Handle non empty on-disk orphan link")
Cc: Dmitry Monakhov <dmonakhov@gmail.com>
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.34
2018-11-06 17:01:36 -05:00
Vasily Averin
a6758309a0 ext4: avoid buffer leak on shutdown in ext4_mark_iloc_dirty()
ext4_mark_iloc_dirty() callers expect that it releases iloc->bh
even if it returns an error.

Fixes: 0db1ff222d ("ext4: add shutdown bit and check for it")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.11
2018-11-06 16:49:50 -05:00
Alex Deucher
5822e9539d drm/amdgpu/display/dce11: only enable FBC when selected
Causes a black screen on a Stoney laptop.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=108577
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:46:12 -05:00
Alex Deucher
04b94af4e3 drm/amdgpu/display/dm: handle FBC dc feature parameter
Set the dc_config properly when the option is enabled.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:45:56 -05:00
Alex Deucher
ce2127c462 drm/amdgpu/display/dc: add FBC to dc_config
Add FBC to the list of features that can be enabled from the DM.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:45:33 -05:00
Alex Deucher
7875a22625 drm/amdgpu: add DC feature mask module parameter
Similar to ppfeaturemask.  Allows you to selectively enable/disable
DC features.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:45:23 -05:00
Alex Deucher
689e7b3423 drm/amdgpu/display: check if fbc is available in set_static_screen_control (v2)
The value is dependent on whether fbc is available.

v2: only check if num_pipes is valid

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:45:08 -05:00
Alex Deucher
3426d66d3e drm/amdgpu/vega20: add CLK base offset
In case we need to access CLK registers.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:25:51 -05:00
Harry Wentland
02680efbb1 drm/amd/display: Stop leaking planes
[Why]
drm_plane_cleanup does not free the plane.

[How]
Call drm_primary_helper_destroy which will also free the plane.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:25:28 -05:00
Shaokun Zhang
8ed4ec32d5 drm/amd/display: Fix misleading buffer information
RETIMER_REDRIVER_INFO shows the buffer as a decimal value with a '0x'
prefix, which is somewhat misleading.

Fix it to print hexadecimal, as was intended.

Fixes: 2f14bc89("drm/amd/display: add retimer log for HWQ tuning use.")
Cc: Charlene Liu <charlene.liu@amd.com>
Cc: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:24:42 -05:00
Alex Deucher
63088da947 Revert "drm/amd/display: set backlight level limit to 1"
This reverts commit 0cafc82fae.

This breaks some apps that assume 0 is minimum brightness.

Revert for 4.20.  This is fixed properly for drm-next/4.21 in:
"drm/amd: Don't fail on backlight = 0"
However, that patch depends on more extensive changes to the
backlight interface which are too invasive for -fixes.

Fixes: Bugzilla: https://bugs.freedesktop.org/108668
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 16:23:58 -05:00
Vasily Averin
db6aee6240 ext4: fix possible inode leak in the retry loop of ext4_resize_fs()
Fixes: 1c6bd7173d ("ext4: convert file system to meta_bg if needed ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 3.7
2018-11-06 16:20:40 -05:00