Commit graph

571 commits

Author SHA1 Message Date
Tao Huang
40aa66fc68 LSK 18.07 v4.4-android
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Merge tag 'lsk-v4.4-18.07-android' of git://git.linaro.org/kernel/linux-linaro-stable.git

LSK 18.07 v4.4-android

* tag 'lsk-v4.4-18.07-android': (254 commits)
  Linux 4.4.143
  net/nfc: Avoid stalls when nfc_alloc_send_skb() returned NULL.
  rds: avoid unenecessary cong_update in loop transport
  KEYS: DNS: fix parsing multiple options
  netfilter: ebtables: reject non-bridge targets
  MIPS: Use async IPIs for arch_trigger_cpumask_backtrace()
  MIPS: Call dump_stack() from show_regs()
  rtlwifi: rtl8821ae: fix firmware is not ready to run
  net: cxgb3_main: fix potential Spectre v1
  net/mlx5: Fix command interface race in polling mode
  net_sched: blackhole: tell upper qdisc about dropped packets
  vhost_net: validate sock before trying to put its fd
  tcp: prevent bogus FRTO undos with non-SACK flows
  tcp: fix Fast Open key endianness
  r8152: napi hangup fix after disconnect
  qed: Limit msix vectors in kdump kernel to the minimum required count.
  net: sungem: fix rx checksum support
  net/mlx5: Fix incorrect raw command length parsing
  net: dccp: switch rx_tstamp_last_feedback to monotonic clock
  net: dccp: avoid crash in ccid3_hc_rx_send_feedback()
  ...

Fix wrong merge of include/linux/compiler-gcc.h

Change-Id: I1daae1251069d2791d2e29b65942d086fb8ad0ac
2018-08-03 10:09:13 +08:00
Tao Huang
0d946db93a LSK 18.06 v4.4-android
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Merge tag 'lsk-v4.4-18.06-android' of git://git.linaro.org/kernel/linux-linaro-stable.git

LSK 18.06 v4.4-android

* tag 'lsk-v4.4-18.06-android': (464 commits)
  Linux 4.4.138
  crypto: vmx - Remove overly verbose printk from AES init routines
  Input: elan_i2c - add ELAN0612 (Lenovo v330 14IKB) ACPI ID
  Input: goodix - add new ACPI id for GPD Win 2 touch screen
  kvm: x86: use correct privilege level for sgdt/sidt/fxsave/fxrstor access
  vmw_balloon: fixing double free when batching mode is off
  serial: samsung: fix maxburst parameter for DMA transactions
  KVM: x86: pass kvm_vcpu to kvm_read_guest_virt and kvm_write_guest_virt_system
  KVM: x86: introduce linear_{read,write}_system
  Clarify (and fix) MAX_LFS_FILESIZE macros
  gpio: No NULL owner
  x86/crypto, x86/fpu: Remove X86_FEATURE_EAGER_FPU #ifdef from the crc32c code
  af_key: Always verify length of provided sadb_key
  x86/fpu: Fix math emulation in eager fpu mode
  x86/fpu: Fix FNSAVE usage in eagerfpu mode
  x86/fpu: Hard-disable lazy FPU mode
  x86/fpu: Fix eager-FPU handling on legacy FPU machines
  x86/fpu: Revert ("x86/fpu: Disable AVX when eagerfpu is off")
  x86/fpu: Fix 'no387' regression
  x86/fpu: Default eagerfpu=on on all CPUs
  ...

Conflicts:
	drivers/clk/clk.c
	drivers/clk/rockchip/clk-mmc-phase.c
	sound/core/timer.c

Change-Id: I52af7906676f3e4426292481ec36a9a63ee7ecc9
2018-07-06 20:12:54 +08:00
Mark Brown
7a3f6e8d20
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2018-07-05 11:05:40 +01:00
Kees Cook
842803e4a6 video: uvesafb: Fix integer overflow in allocation
commit 9f645bcc56 upstream.

cmap->len can get close to INT_MAX/2, allowing for an integer overflow in
allocation. This uses kmalloc_array() instead to catch the condition.

Reported-by: Dr Silvio Cesare of InfoSect <silvio.cesare@gmail.com>
Fixes: 8bdb3a2d7d ("uvesafb: the driver core")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-03 11:21:34 +02:00
Amit Pundir
3d5962249d Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
* linux-linaro-lsk-v4.4: (361 commits)
  Linux 4.4.135
  Revert "vti4: Don't override MTU passed on link creation via IFLA_MTU"
  Linux 4.4.134
  s390/ftrace: use expoline for indirect branches
  kdb: make "mdr" command repeat
  Bluetooth: btusb: Add device ID for RTL8822BE
  ASoC: samsung: i2s: Ensure the RCLK rate is properly determined
  regulator: of: Add a missing 'of_node_put()' in an error handling path of 'of_regulator_match()'
  scsi: lpfc: Fix frequency of Release WQE CQEs
  scsi: lpfc: Fix soft lockup in lpfc worker thread during LIP testing
  scsi: lpfc: Fix issue_lip if link is disabled
  netlabel: If PF_INET6, check sk_buff ip header version
  selftests/net: fixes psock_fanout eBPF test case
  perf report: Fix memory corruption in --branch-history mode --branch-history
  perf tests: Use arch__compare_symbol_names to compare symbols
  x86/apic: Set up through-local-APIC mode on the boot CPU if 'noapic' specified
  drm/rockchip: Respect page offset for PRIME mmap calls
  MIPS: Octeon: Fix logging messages with spurious periods after newlines
  audit: return on memory error to avoid null pointer dereference
  crypto: sunxi-ss - Add MODULE_ALIAS to sun4i-ss
  ...

Conflicts:
arch/arm64/include/asm/assembler.h
    Rebase LTS commit 348f043ab6
    ("arm64: Add work around for Arm Cortex-A55 Erratum 1024718").
fs/f2fs/namei.c
    Rebase LTS commit 03bb758894
    ("do d_instantiate/unlock_new_inode combinations safely")
fs/proc/base.c
    Trivial typo.
kernel/auditsc.c
    Rebase LTS commit 9bb698bede
    ("audit: move calcs after alloc and check when logging set loginuid").
kernel/time/timekeeping.c
    Rebase changes from AOSP commit 28850c79d071
    ("BACKPORT: time: Fix CLOCK_MONOTONIC_RAW sub-nanosecond accounting"), and
    1d35c0438678 ("BACKPORT: time: Clean up CLOCK_MONOTONIC_RAW time handling").

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
2018-06-11 16:48:21 +05:30
Tao Huang
ca74123c69 LSK 18.05 v4.4-android
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Merge tag 'lsk-v4.4-18.05-android' of git://git.linaro.org/kernel/linux-linaro-stable.git

LSK 18.05 v4.4-android

* tag 'lsk-v4.4-18.05-android': (605 commits)
  ANDROID: sdcardfs: Don't d_drop in d_revalidate
  goldfish: pipe: ANDROID: mark local functions static
  UPSTREAM: ANDROID: binder: prevent transactions into own process.
  goldfish: pipe: ANDROID: Add DMA support
  UPSTREAM: f2fs: clear PageError on writepage - part 2
  UPSTREAM: f2fs: avoid fsync() failure caused by EAGAIN in writepage()
  ANDROID: x86_64_cuttlefish_defconfig: Disable KPTI
  UPSTREAM: mac80211: ibss: Fix channel type enum in ieee80211_sta_join_ibss()
  UPSTREAM: mac80211: Fix clang warning about constant operand in logical operation
  UPSTREAM: nl80211: Fix enum type of variable in nl80211_put_sta_rate()
  UPSTREAM: sysfs: remove signedness from sysfs_get_dirent
  UPSTREAM: tracing: Use cpumask_available() to check if cpumask variable may be used
  BACKPORT: clocksource: Use GENMASK_ULL in definition of CLOCKSOURCE_MASK
  UPSTREAM: netpoll: Fix device name check in netpoll_setup()
  FROMLIST: staging: Fix sparse warnings in vsoc driver.
  FROMLIST: staging: vsoc: Fix a i386-randconfig warning.
  FROMLIST: staging: vsoc: Create wc kernel mapping for region shm.
  goldfish: pipe: ANDROID: Replace writel with gf_write_ptr
  goldfish: pipe: ANDROID: Use dev_ logging instead of pr_
  goldfish: pipe: ANDROID: fix checkpatch warnings
  ...

Conflicts:
	fs/f2fs/node.c
	scripts/Makefile.lib

Change-Id: Ib92d11938a383464249fe6f2dad3ab2a05bc4770
2018-06-04 20:16:28 +08:00
Peter Malone
bfffc2c3f5 fbdev: Fixing arbitrary kernel leak in case FBIOGETCMAP_SPARC in sbusfb_ioctl_helper().
[ Upstream commit 250c6c49e3 ]

Fixing arbitrary kernel leak in case FBIOGETCMAP_SPARC in
sbusfb_ioctl_helper().

'index' is defined as an int in sbusfb_ioctl_helper().
We retrieve this from the user:
if (get_user(index, &c->index) ||
    __get_user(count, &c->count) ||
    __get_user(ured, &c->red) ||
    __get_user(ugreen, &c->green) ||
    __get_user(ublue, &c->blue))
       return -EFAULT;

and then we use 'index' in the following way:
red = cmap->red[index + i] >> 8;
green = cmap->green[index + i] >> 8;
blue = cmap->blue[index + i] >> 8;

This is a classic information leak vulnerability. 'index' should be
an unsigned int, given its usage above.

This patch is straight-forward; it changes 'index' to unsigned int
in two switch-cases: FBIOGETCMAP_SPARC && FBIOPUTCMAP_SPARC.

This patch fixes CVE-2018-6412.

Signed-off-by: Peter Malone <peter.malone@gmail.com>
Acked-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-30 07:49:04 +02:00
bohu
e041ff0f30 ANDROID: ranchu: 32 bit framebuffer support
Support both 16-bit and 32-bit framebuffers.

BUG: 72717639
Change-Id: Ib1357ef6c16d66a9d94da57bb97558c5ff820640
Signed-off-by: Bo Hu <bohu@google.com>
Signed-off-by: Roman Kiryanov <rkir@google.com>
2018-05-20 16:39:45 +05:30
Roman Kiryanov
51df1f3952 ANDROID: Address checkpatch warnings in goldfishfb
Change-Id: If16dd322f2635873a8d42c4f455ddb0a20864b6a
Signed-off-by: Roman Kiryanov <rkir@google.com>
2018-05-20 16:39:45 +05:30
Amit Pundir
f620a275d4 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
* linux-linaro-lsk-v4.4: (515 commits)
  Linux 4.4.132
  perf/x86: Fix possible Spectre-v1 indexing for x86_pmu::event_map()
  perf/core: Fix possible Spectre-v1 indexing for ->aux_pages[]
  perf/x86/msr: Fix possible Spectre-v1 indexing in the MSR driver
  perf/x86/cstate: Fix possible Spectre-v1 indexing for pkg_msr
  perf/x86: Fix possible Spectre-v1 indexing for hw_perf_event cache_*
  tracing/uprobe_event: Fix strncpy corner case
  Revert "Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174"
  atm: zatm: Fix potential Spectre v1
  net: atm: Fix potential Spectre v1
  can: kvaser_usb: Increase correct stats counter in kvaser_usb_rx_can_msg()
  tracing: Fix regex_match_front() to not over compare the test string
  libata: Apply NOLPM quirk for SanDisk SD7UB3Q*G1001 SSDs
  rfkill: gpio: fix memory leak in probe error path
  xfrm_user: fix return value from xfrm_user_rcv_msg
  f2fs: fix a dead loop in f2fs_fiemap()
  bdi: Fix oops in wb_workfn()
  tcp: fix TCP_REPAIR_QUEUE bound checking
  perf: Remove superfluous allocation error check
  soreuseport: initialise timewait reuseport field
  ...

Conflicts:
  arch/s390/kernel/module.c
  arch/x86/kernel/kprobes/core.c
  fs/proc/task_mmu.c
  net/ipv6/route.c

  Trivial conflicts between AOSP/LSK and backported/rebased LTS changes.

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
2018-05-20 13:36:03 +05:30
Pieter \"PoroCYon\" Sluys
a10b85649a vfb: fix video mode and line_length being set when loaded
[ Upstream commit 7b9faf5df0 ]

Currently, when loading the vfb module, the newly created fbdev
has a line_length of 0, and its video mode would be PSEUDOCOLOR
regardless of color depth. (The former could be worked around by
calling the FBIOPUT_VSCREENINFO ioctl with having the FBACTIVIATE_FORCE
flag set.) This patch automatically sets the line_length correctly,
and the video mode is derived from the bit depth now as well.

Thanks to Geert Uytterhoeven for confirming the bug and helping me with
the patch.

Output of `fbset -i' before the patch:
mode "1366x768-60"
    # D: 72.432 MHz, H: 47.403 kHz, V: 60.004 Hz
    geometry 1366 768 1366 768 32
    timings 13806 120 10 14 3 32 5
    rgba 8/0,8/8,8/16,8/24
endmode

Frame buffer device information:
    Name        : Virtual FB
    Address     : 0xffffaa1405d85000
    Size        : 4196352
    Type        : PACKED PIXELS
    Visual      : PSEUDOCOLOR
    XPanStep    : 1
    YPanStep    : 1
    YWrapStep   : 1
    LineLength  : 0                    <-- note this
    Accelerator : No

After:
mode "1366x768-60"
    # D: 72.432 MHz, H: 47.403 kHz, V: 60.004 Hz
    geometry 1366 768 1366 768 32
    timings 13806 120 10 14 3 32 5
    rgba 8/0,8/8,8/16,8/24
endmode

Frame buffer device information:
    Name        : Virtual FB
    Address     : 0xffffaa1405d85000
    Size        : 4196352
    Type        : PACKED PIXELS
    Visual      : TRUECOLOR
    XPanStep    : 1
    YPanStep    : 1
    YWrapStep   : 1
    LineLength  : 5464
    Accelerator : No

Signed-off-by: "Pieter \"PoroCYon\" Sluys" <pcy@national.shitposting.agency>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
[b.zolnierkie: minor fixups]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:13 +02:00
Tao Huang
0b3ed0efcd Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (395 commits)
  Linux 4.4.126
  net: systemport: Rewrite __bcm_sysport_tx_reclaim()
  net: fec: Fix unbalanced PM runtime calls
  ieee802154: 6lowpan: fix possible NULL deref in lowpan_device_event()
  s390/qeth: on channel error, reject further cmd requests
  s390/qeth: lock read device while queueing next buffer
  s390/qeth: when thread completes, wake up all waiters
  s390/qeth: free netdevice when removing a card
  team: Fix double free in error path
  skbuff: Fix not waking applications when errors are enqueued
  net: Only honor ifindex in IP_PKTINFO if non-0
  netlink: avoid a double skb free in genlmsg_mcast()
  net/iucv: Free memory obtained by kzalloc
  net: ethernet: ti: cpsw: add check for in-band mode setting with RGMII PHY interface
  net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred
  l2tp: do not accept arbitrary sockets
  ipv6: fix access to non-linear packet in ndisc_fill_redirect_hdr_option()
  dccp: check sk for closed state in dccp_sendmsg()
  net: Fix hlist corruptions in inet_evict_bucket()
  Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs"
  ...

Conflicts:
	include/linux/usb/quirks.h

Change-Id: I125065cef66846e4cdee799f4b34d07c309d353e
2018-04-08 18:28:30 +08:00
Alex Shi
9526378222 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2018-03-26 02:32:06 +00:00
Alexey Khoroshilov
1aca75fc35 sm501fb: don't return zero on failure path in sm501fb_start()
[ Upstream commit dc85e9a874 ]

If fbmem iomemory mapping failed, sm501fb_start() breaks off
initialization, deallocates resources, but returns zero.
As a result, double deallocation can happen in sm501fb_stop().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-24 10:58:46 +01:00
Maksim Salau
86fafbe4c9 video: fbdev: udlfb: Fix buffer on stack
[ Upstream commit 45f580c42e ]

Allocate buffers on HEAP instead of STACK for local array
that is to be sent using usb_control_msg().

Signed-off-by: Maksim Salau <maksim.salau@gmail.com>
Cc: Bernie Thompson <bernie@plugable.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-24 10:58:46 +01:00
Alex Shi
9c032b533b Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2018-03-23 02:33:06 +00:00
Liam Beguin
0555109972 video: ARM CLCD: fix dma allocation size
[ Upstream commit 9a1c779e6b ]

This patch forces the frambuffer size to be aligned on kernel pages.

During the board startup, the splash screed did appear;
the "ts_test" program or our application were not able to start.

The following error message was reported:
error: failed to map framebuffer device to memory.
LinuxFB: driver cannot connect

The issue was discovered, on the LPC32xx platform, during the migration
of the LCD definition from the board file to the device tree.

Signed-off-by: Liam Beguin <lbeguin@tycoint.com>
Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Cc: Vladimir Zapolskiy <vz@mleia.com>
Cc: Russell King <linux@armlinux.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:24 +01:00
Tao Huang
3430c68a33 Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (660 commits)
  ANDROID: keychord: Check for write data size
  ANDROID: sdcardfs: Set num in extension_details during make_item
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  f2fs: updates on v4.16-rc1
  BACKPORT: tee: shm: Potential NULL dereference calling tee_shm_register()
  BACKPORT: tee: shm: don't put_page on null shm->pages
  BACKPORT: tee: shm: make function __tee_shm_alloc static
  BACKPORT: tee: optee: check type of registered shared memory
  BACKPORT: tee: add start argument to shm_register callback
  BACKPORT: tee: optee: fix header dependencies
  BACKPORT: tee: shm: inline tee_shm_get_id()
  BACKPORT: tee: use reference counting for tee_context
  BACKPORT: tee: optee: enable dynamic SHM support
  BACKPORT: tee: optee: add optee-specific shared pool implementation
  ...

Conflicts:
	drivers/irqchip/Kconfig
	drivers/media/i2c/tc35874x.c
	drivers/media/v4l2-core/v4l2-compat-ioctl32.c
	drivers/usb/gadget/function/f_fs.c
	fs/f2fs/node.c

Change-Id: Icecd73a515821b536fa3d81ea91b63d9b3699916
2018-03-09 19:10:14 +08:00
Amit Pundir
24740dab5c Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

Conflicts:
    fs/f2fs/extent_cache.c
        Pick changes from AOSP Change-Id: Icd8a85ac0c19a8aa25cd2591a12b4e9b85bdf1c5
        ("f2fs: catch up to v4.14-rc1")

    fs/f2fs/namei.c
        Pick changes from AOSP F2FS backport commit 7d5c08fd91
        ("f2fs: backport from (4c1fad64 - Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)")
2018-03-05 20:20:17 +05:30
Arnd Bergmann
ac21d006fc fbdev: sm712fb: avoid unused function warnings
commit 24ed78dc2e upstream.

The sm712fb framebuffer driver encloses the power-management
functions in #ifdef CONFIG_PM, but the smtcfb_pci_suspend/resume
functions are only really used when CONFIG_PM_SLEEP is also
set, as a frequent gcc warning shows:

fbdev/sm712fb.c:1549:12: warning: 'smtcfb_pci_suspend' defined but not used
fbdev/sm712fb.c:1572:12: warning: 'smtcfb_pci_resume' defined but not used

The driver also avoids using the SIMPLE_DEV_PM_OPS macro when
CONFIG_PM is unset, which is redundant.

This changes the driver to remove the #ifdef and instead mark
the functions as __maybe_unused, which is a nicer anyway, as it
provides build testing for all the code in all configurations
and is harder to get wrong.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:47 +01:00
Arnd Bergmann
12ec0529db fbdev: s6e8ax0: avoid unused function warnings
commit b54729b6ce upstream.

The s6e8ax0 suspend/resume functions are hidden inside of an #ifdef
when CONFIG_PM is set to avoid unused function warnings, but they
call some other functions that nothing else calls, and we get warnings
about those:

drivers/video/fbdev/exynos/s6e8ax0.c:449:13: error: 's6e8ax0_sleep_in' defined but not used [-Werror=unused-function]
drivers/video/fbdev/exynos/s6e8ax0.c:485:13: error: 's6e8ax0_display_off' defined but not used [-Werror=unused-function]

This marks the PM functions as __maybe_unused so the compiler can
silently drop them when they are not referenced.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:46 +01:00
Arnd Bergmann
07701436d0 fbdev: auo_k190x: avoid unused function warnings
commit a8a31afad5 upstream.

The auo_k190x framebuffer driver encloses the power-management
functions in #ifdef CONFIG_PM, but the auok190x_suspend/resume
functions are only really used when CONFIG_PM_SLEEP is also
set, as a frequent gcc warning shows:

drivers/video/fbdev/auo_k190x.c:859:12: warning: 'auok190x_suspend' defined but not used
drivers/video/fbdev/auo_k190x.c:899:12: warning: 'auok190x_resume' defined but not used

This changes the driver to remove the #ifdef and instead mark
the functions as __maybe_unused, which is a nicer anyway, as it
provides build testing for all the code in all configurations
and is harder to get wrong.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:46 +01:00
Daniel Wagner
f83c36bd7b video: Use bool instead int pointer for get_opt_bool() argument
commit 206fc20598 upstream.

As the function name already indicates that get_opt_bool() parses
for a bool. It is not a surprise that compiler is complaining
about it when -Werror=incompatible-pointer-types is used:

drivers/video/fbdev/intelfb/intelfbdrv.c: In function ‘intelfb_setup’:
drivers/video/fbdev/intelfb/intelfbdrv.c:353:39: error: passing argument 3 of ‘get_opt_bool’ from incompatible pointer type [-Werror=incompatible-pointer-types]
   if (get_opt_bool(this_opt, "accel", &accel))

Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:45 +01:00
Arnd Bergmann
3343627d2b fbdev: sis: enforce selection of at least one backend
commit 5b833fea43 upstream.

The sis framebuffer driver complains with a compile-time warning
if neither the FB_SIS_300 nor FB_SIS_315 symbols are selected:

drivers/video/fbdev/sis/sis_main.c:61:2: warning: #warning Neither CONFIG_FB_SIS_300 nor CONFIG_FB_SIS_315 is se

This is reasonable because it doesn't work in that case, but it's
also annoying for randconfig builds and is one of the most common
warnings I'm seeing on ARM now.

This changes the Kconfig logic to prevent the silly configuration,
by always selecting the FB_SIS_300 variant if the other one is
not set.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:45 +01:00
Sudip Mukherjee
caa0802300 video: fbdev: sis: remove unused variable
commit 32ad619515 upstream.

The variables modeflag and resinfo were only assigned some value but
were never used.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:45 +01:00
Arnd Bergmann
c1273b467e video: fbdev: via: remove possibly unused variables
commit 484c7bbf26 upstream.

When CONFIG_PROC_FS is disabled, we get warnings about unused variables
as remove_proc_entry() evaluates to an empty macro.

drivers/video/fbdev/via/viafbdev.c: In function 'viafb_remove_proc':
drivers/video/fbdev/via/viafbdev.c:1635:4: error: unused variable 'iga2_entry' [-Werror=unused-variable]
drivers/video/fbdev/via/viafbdev.c:1634:4: error: unused variable 'iga1_entry' [-Werror=unused-variable]

These are easy to avoid by using the pointer from the structure.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:42 +01:00
Arnd Bergmann
1289a79337 video: fbdev/mmp: add MODULE_LICENSE
commit c1530ac5a3 upstream.

Kbuild complains about the lack of a license tag in this driver:

WARNING: modpost: missing MODULE_LICENSE() in drivers/video/fbdev/mmp/mmp_disp.o

This adds the license, author and description tags.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:37 +01:00
Johan Hovold
8cbb6ca49a video: fbdev: atmel_lcdfb: fix display-timings lookup
commit 9cb18db070 upstream.

Fix child-node lookup during probe, which ended up searching the whole
device tree depth-first starting at the parent rather than just matching
on its children.

To make things worse, the parent display node was also prematurely
freed.

Note that the display and timings node references are never put after a
successful dt-initialisation so the nodes would leak on later probe
deferrals and on driver unbind.

Fixes: b985172b32 ("video: atmel_lcdfb: add device tree suport")
Cc: stable <stable@vger.kernel.org>     # 3.13
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-22 15:45:00 +01:00
Tao Huang
640193f76b Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (733 commits)
  LSK-ANDROID: memcg: Remove wrong ->attach callback
  LSK-ANDROID: arm64: mm: Fix __create_pgd_mapping() call
  ANDROID: sdcardfs: Move default_normal to superblock
  blkdev: Refactoring block io latency histogram codes
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code
  FROMLIST: arm64: mm: Rename post_ttbr0_update_workaround
  sched: EAS: Initialize push_task as NULL to avoid direct reference on out_unlock path
  fscrypt: updates on 4.15-rc4
  ANDROID: uid_sys_stats: fix the comment
  BACKPORT: tee: indicate privileged dev in gen_caps
  BACKPORT: tee: optee: sync with new naming of interrupts
  BACKPORT: tee: tee_shm: Constify dma_buf_ops structures.
  BACKPORT: tee: optee: interruptible RPC sleep
  BACKPORT: tee: optee: add const to tee_driver_ops and tee_desc structures
  BACKPORT: tee.txt: standardize document format
  BACKPORT: tee: add forward declaration for struct device
  BACKPORT: tee: optee: fix uninitialized symbol 'parg'
  BACKPORT: tee: add ARM_SMCCC dependency
  BACKPORT: selinux: nlmsgtab: add SOCK_DESTROY to the netlink mapping tables
  ...

Conflicts:
	arch/arm64/kernel/vdso.c
	drivers/usb/host/xhci-plat.c
	include/drm/drmP.h
	include/linux/kasan.h
	kernel/time/timekeeping.c
	mm/kasan/kasan.c
	security/selinux/nlmsgtab.c

Also add this commit:
0bcdc0987c ("time: Fix ktime_get_raw() incorrect base accumulation")
2018-01-26 19:26:47 +08:00
Alex Shi
317c5652a7 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2017-12-21 12:06:53 +08:00
Christophe JAILLET
ac0468efee video: fbdev: au1200fb: Return an error code if a memory allocation fails
[ Upstream commit 8cae353e6b ]

'ret' is known to be 0 at this point.
In case of memory allocation error in 'framebuffer_alloc()', return
-ENOMEM instead.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:04:57 +01:00
Christophe JAILLET
033d20b727 video: fbdev: au1200fb: Release some resources if a memory allocation fails
[ Upstream commit 451f130602 ]

We should go through the error handling code instead of returning -ENOMEM
directly.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:04:57 +01:00
Ladislav Michl
314ce05757 video: udlfb: Fix read EDID timeout
[ Upstream commit c987694755 ]

While usb_control_msg function expects timeout in miliseconds, a value
of HZ is used. Replace it with USB_CTRL_GET_TIMEOUT and also fix error
message which looks like:
udlfb: Read EDID byte 78 failed err ffffff92
as error is either negative errno or number of bytes transferred use %d
format specifier.

Returned EDID is in second byte, so return error when less than two bytes
are received.

Fixes: 18dffdf891 ("staging: udlfb: enhance EDID and mode handling support")
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Cc: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:04:57 +01:00
Geert Uytterhoeven
2f54274517 fbdev: controlfb: Add missing modes to fix out of bounds access
[ Upstream commit ac831a379d ]

Dan's static analysis says:

    drivers/video/fbdev/controlfb.c:560 control_setup()
    error: buffer overflow 'control_mac_modes' 20 <= 21

Indeed, control_mac_modes[] has only 20 elements, while VMODE_MAX is 22,
which may lead to an out of bounds read when parsing vmode commandline
options.

The bug was introduced in v2.4.5.6, when 2 new modes were added to
macmodes.h, but control_mac_modes[] wasn't updated:

https://kernel.opensuse.org/cgit/kernel/diff/include/video/macmodes.h?h=v2.5.2&id=29f279c764808560eaceb88fef36cbc35c529aad

Augment control_mac_modes[] with the two new video modes to fix this.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:04:57 +01:00
Tao Huang
afd240d168 Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (510 commits)
  Linux 4.4.103
  Revert "sctp: do not peel off an assoc from one netns to another one"
  xen: xenbus driver must not accept invalid transaction ids
  s390/kbuild: enable modversions for symbols exported from asm
  ASoC: wm_adsp: Don't overrun firmware file buffer when reading region data
  btrfs: return the actual error value from from btrfs_uuid_tree_iterate
  ASoC: rsnd: don't double free kctrl
  netfilter: nf_tables: fix oob access
  netfilter: nft_queue: use raw_smp_processor_id()
  spi: SPI_FSL_DSPI should depend on HAS_DMA
  staging: iio: cdc: fix improper return value
  iio: light: fix improper return value
  mac80211: Suppress NEW_PEER_CANDIDATE event if no room
  mac80211: Remove invalid flag operations in mesh TSF synchronization
  drm: Apply range restriction after color adjustment when allocation
  ALSA: hda - Apply ALC269_FIXUP_NO_SHUTUP on HDA_FIXUP_ACT_PROBE
  ath10k: set CTS protection VDEV param only if VDEV is up
  ath10k: fix potential memory leak in ath10k_wmi_tlv_op_pull_fw_stats()
  ath10k: ignore configuring the incorrect board_id
  ath10k: fix incorrect txpower set by P2P_DEVICE interface
  ...

Conflicts:
	drivers/media/v4l2-core/v4l2-ctrls.c
	kernel/sched/fair.c

Change-Id: I48152b2a0ab1f9f07e1da7823119b94f9b9e1751
2017-12-01 11:04:13 +08:00
Amit Pundir
839f249169 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts due to AOSP's backported commits:
    fs/f2fs/crypto.c
    fs/f2fs/crypto_fname.c
        Deleted by AOSP commit c1286ff41c2f ("f2fs: backport from (4c1fad64 -
        Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)")

    fs/f2fs/crypto_key.c
    fs/f2fs/data.c
    fs/f2fs/file.c
        AOSP commit 13f002354db1 ("f2fs: catch up to v4.14-rc1")
        override most of stable 4.4.y changes.

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
2017-11-20 20:53:19 +05:30
Maciej W. Rozycki
414aa11de9 video: fbdev: pmag-ba-fb: Remove bad `__init' annotation
[ Upstream commit 879e5a0df6 ]

Fix:

WARNING: drivers/video/fbdev/pmag-ba-fb.o(.text+0x308): Section mismatch in reference from the function pmagbafb_probe() to the function .init.text:pmagbafb_erase_cursor()
The function pmagbafb_probe()
references the function __init pmagbafb_erase_cursor().
This is often because pmagbafb_probe lacks a __init
annotation or the annotation of pmagbafb_erase_cursor is wrong.

-- a fallout from a missed update from commit 9625b51350 ("VIDEO:
PMAG-BA: Fix section mismatch") and then commit 48c68c4f1b ("Drivers:
video: remove __dev* attributes.")

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-15 17:13:09 +01:00
Tao Huang
6bedca442a Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4-android: (546 commits)
  Linux 4.4.93
  x86/alternatives: Fix alt_max_short macro to really be a max()
  USB: serial: console: fix use-after-free after failed setup
  USB: serial: qcserial: add Dell DW5818, DW5819
  USB: serial: option: add support for TP-Link LTE module
  USB: serial: cp210x: add support for ELV TFD500
  USB: serial: ftdi_sio: add id for Cypress WICED dev board
  fix unbalanced page refcounting in bio_map_user_iov
  direct-io: Prevent NULL pointer access in submit_page_section
  usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options
  ALSA: line6: Fix leftover URB at error-path during probe
  ALSA: caiaq: Fix stray URB at probe error path
  ALSA: seq: Fix copy_from_user() call inside lock
  ALSA: seq: Fix use-after-free at creating a port
  ALSA: usb-audio: Kill stray URB at exiting
  iommu/amd: Finish TLB flush in amd_iommu_unmap()
  usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet
  KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit
  crypto: shash - Fix zero-length shash ahash digest crash
  HID: usbhid: fix out-of-bounds bug
  ...

Conflicts:
	drivers/cpufreq/cpufreq-dt.c
	drivers/usb/dwc3/gadget.c

Change-Id: I1a24ad0bba307b56b5ddf1fd7c4832ffb73ad12f
2017-11-02 17:00:07 +08:00
Alex Shi
fb68750598 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2017-10-09 14:32:35 +08:00
Vladis Dronov
27323cb81e video: fbdev: aty: do not leak uninitialized padding in clk to userspace
commit 8e75f7a7a0 upstream.

'clk' is copied to a userland with padding byte(s) after 'vclk_post_div'
field unitialized, leaking data from the stack. Fix this ensuring all of
'clk' is initialized to zero.

References: https://github.com/torvalds/linux/pull/441
Reported-by: sohu0106 <sohu0106@126.com>
Signed-off-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-05 09:41:48 +02:00
Tao Huang
dc6b994588 LSK 17.08 v4.4-android
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Merge tag 'lsk-v4.4-17.08-android' of git://git.linaro.org/kernel/linux-linaro-stable.git

LSK 17.08 v4.4-android

* tag 'lsk-v4.4-17.08-android': (451 commits)
  Linux 4.4.83
  pinctrl: samsung: Remove bogus irq_[un]mask from resource management
  pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver
  pnfs/blocklayout: require 64-bit sector_t
  iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
  usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume
  usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter
  usb: core: unlink urbs from the tail of the endpoint's urb_list
  USB: Check for dropped connection before switching to full speed
  uag: Add US_FL_IGNORE_RESIDUE for Initio Corporation INIC-3069
  iio: light: tsl2563: use correct event code
  iio: accel: bmc150: Always restore device to normal mode after suspend-resume
  staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read
  USB: hcd: Mark secondary HCD as dead if the primary one died
  usb: musb: fix tx fifo flush handling again
  USB: serial: pl2303: add new ATEN device id
  USB: serial: cp210x: add support for Qivicon USB ZigBee dongle
  USB: serial: option: add D-Link DWM-222 device ID
  nfs/flexfiles: fix leak of nfs4_ff_ds_version arrays
  fuse: initialize the flock flag in fuse_file on allocation
  ...
2017-09-01 18:56:00 +08:00
Amit Pundir
b6488ff4cb Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts:
        kernel/sched/sched.h
        Refactor the changes from LTS commit 62208707b4
        ("sched/cputime: Fix prev steal time accouting during CPU hotplug")
        to align with the changes from AOSP commit dee8fa1552
        ("sched: backport cpufreq hooks from 4.9-rc4").

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
2017-08-11 19:28:33 +05:30
Arvind Yadav
93794239c6 video: fbdev: cobalt_lcdfb: Handle return NULL error from devm_ioremap
[ Upstream commit 4dcd19bfab ]

Here, If devm_ioremap will fail. It will return NULL.
Kernel can run into a NULL-pointer dereference.
This error check will avoid NULL pointer dereference.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: Yoichi Yuasa <yuasa@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-06 19:19:46 -07:00
Jamie Nicol
1f6daacebe FROMLIST: fb: add dma-buf support
Add support for the dma-buf exporter role to the frame buffer API. The
importer role isn't meaningful for frame buffer devices, as the frame
buffer device model doesn't allow using externally allocated memory.

taken from an RFC on the linaro-mm-sig mailing list:
http://lists.linaro.org/pipermail/linaro-mm-sig/2012-June/002167.html

Fixes by Mark Yao:
  add FBIOGET_DMABUF to compat_ioctl.

Change-Id: I39c9bbdd6b88c6d5ba7524abfc5b560dceb4633e
Signed-off-by: Guillaume Tucker <guillaume.tucker@arm.com>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
(am from https://patchwork.linuxtv.org/patch/12980)
2017-06-21 15:13:01 +08:00
Alex Shi
35dcea132c Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2017-04-23 12:02:14 +08:00
Juergen Gross
6058cf9929 xen, fbfront: fix connecting to backend
commit 9121b15b56 upstream.

Connecting to the backend isn't working reliably in xen-fbfront: in
case XenbusStateInitWait of the backend has been missed the backend
transition to XenbusStateConnected will trigger the connected state
only without doing the actions required when the backend has
connected.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-21 09:30:06 +02:00
Alex Shi
5bee6fb934 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2017-02-04 12:11:17 +08:00
Kees Cook
63db7c91a3 fbdev: color map copying bounds checking
commit 2dc705a993 upstream.

Copying color maps to userspace doesn't check the value of to->start,
which will cause kernel heap buffer OOB read due to signedness wraps.

CVE-2016-8405

Link: http://lkml.kernel.org/r/20170105224249.GA50925@beast
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Kees Cook <keescook@chromium.org>
Reported-by: Peter Pi (@heisecode) of Trend Micro
Cc: Min Chong <mchong@google.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-01 08:30:52 +01:00
kbuild test robot
02bb8ad0e4 ANDROID: video: goldfishfb: fix platform_no_drv_owner.cocci warnings
drivers/video/fbdev/goldfishfb.c:318:3-8: No need to set .owner here. The core will do it.

 Remove .owner field if calls are used which set it automatically

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

CC: Greg Hackmann <ghackmann@google.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Guenter Roeck <groeck@chromium.org>
2016-12-01 15:18:44 +05:30
Christoffer Dall
29aae1d261 ANDROID: goldfish_fb: Set pixclock = 0
User space Android code identifies pixclock == 0 as a sign for emulation
and will set the frame rate to 60 fps when reading this value, which is
the desired outcome.

Change-Id: I759bf518bf6683446bc786bf1be3cafa02dd8d42
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-12-01 15:18:44 +05:30