Age | Commit message (Collapse) | Author | Files | Lines |
|
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/input/keyboard/tca8418_keypad.c: In function tca8418_keypad_probe:
drivers/input/keyboard/tca8418_keypad.c:269:24: warning: variable max_keys set but not used [-Wunused-but-set-variable]
It's not used since commit 16ff7cb1848a ("Input:
tca8418-keypad - switch to using managed resources")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/input/rmi4/rmi_f12.c: In function rmi_f12_read_sensor_tuning:
drivers/input/rmi4/rmi_f12.c:76:6: warning: variable sensor_flags set but not used [-Wunused-but-set-variable]
It's not used since introduction in
commit b43d2c1e9353 ("Input: synaptics-rmi4 - add support for F12")
Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Both now works correctly over SMBus. Let's use this driver so we can
update all five fingers every 8ms.
Signed-off-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Some models have a middle button, we should export it as well.
Signed-off-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
The recent touchpads might not have all the information regarding the
characteristics through the I2C port.
On some Lenovo t480s, this results in the touchpad not being detected
as a clickpad, and on the Lenovo P52, this results in a failure while
fetching the resolution through I2C.
We need to imitate the Windows behavior: fetch the data under PS/2, and
limit the querries under I2C.
This patch prepares this by exporting the info from PS/2.
Signed-off-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
See the previous patch for a long explanation.
TL;DR: the P52 and the t480s from Lenovo can't rely on I2C to fetch
the information, so we need it from PS/2.
Signed-off-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Some new touchpads IC are connected through PS/2 and I2C. On some of these
new IC, the I2C part doesn't have all of the information available.
We need to be able to forward the touchpad parameters from PS/2 and
thus, we need those new optional properties.
Signed-off-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Looks like the new generation of Lenovo machine also need to
be added to the PnPID whitelist. This is definitively not going
to scale, as there is nothing that tells us currently if a
touchpad supports a true physical middle button.
Consider that all new touchpads that are not clickpads
(so matching ETP_NEW_IC_SMBUS_HOST_NOTIFY) are handling 3 physical
buttons.
Signed-off-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
We check for this bit all over the code, better have it defined once
for all.
Signed-off-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
For the latest generation of Elantech touchpads, we need to forward
the min/max information from PS/2 to SMBus. Prepare this work
by fetching the information before creating the SMBus companion
device.
Signed-off-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Sync up with 'for-linus' branch to avoid merge conflicts with following
patches to Elan touchpad drivers.
|
|
Calling i2c_set_clientdata() is enough.
Signed-off-by: Axel Lin <[email protected]>
Acked-by: Jeff LaBundy <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
In the case of compat syscall ioctl numbers for UI_BEGIN_FF_UPLOAD and
UI_END_FF_UPLOAD need to be adjusted before being passed on
uinput_ioctl_handler() since code built with -m32 will be passing
slightly different values. Extend the code already covering
UI_SET_PHYS to cover UI_BEGIN_FF_UPLOAD and UI_END_FF_UPLOAD as well.
Reported-by: Pierre-Loup A. Griffais <[email protected]>
Signed-off-by: Andrey Smirnov <[email protected]>
Cc: [email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
On Chuwi Hi10 Plus, the Silead device id is MSSL0017.
Signed-off-by: Daniel Smith <[email protected]>
Reviewed-by: Hans de Goede <[email protected]>
Cc: [email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Adding 2 new touchpad PNPIDs to enable middle button support.
Signed-off-by: Aaron Ma <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.
Signed-off-by: Anson Huang <[email protected]>
Reviewed-by: Mukesh Ojha <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.
Signed-off-by: Anson Huang <[email protected]>
Reviewed-by: Mukesh Ojha <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Convert the header of the source file to SPDX.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Acked-by: Steve Twiss <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
There are no in-kernel users anymore, so remove this outdated interface.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Acked-by: Steve Twiss <[email protected]>
Tested-by: Steve Twiss <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
For systems in which the touch IRQ is acting as wakeup source, and that do
not support level-driven interrupts, the interrupt controller might not
latch the GPIO IRQ during sleep. In such cases, the interrupt will never
occur again after resume, hence the touch screen appears dead.
To fix this, check for the assertion of the attn gpio, and read form the
controller once in the resume path to read the hardware status and
to arm the IRQ again.
Introduce a mutex to guard eeti_ts_read() against parallel invocations
from different contexts.
Signed-off-by: Daniel Mack <[email protected]>
Reported-by: Sven Neumann <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Notify the PM core that this device is the wake source. This helps
userspace daemon tracking the wake sources to identify the origin of the
wake.
Signed-off-by: Ravi Chandra Sadineni <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into next
Sync up with MFD tree to bring in MAX77650 PMIC driver.
|
|
Sync up with mainline to bring in the latest APIs.
|
|
Prepare input updates for 5.2 merge window.
|
|
I plan on extending this set of drivers so add myself as maintainer.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add support for the push- and slide-button events for max77650.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Acked-by: Dmitry Torokhov <[email protected]>
Acked-by: Pavel Machek <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
This adds basic support for LEDs for the max77650 PMIC. The device has
three current sinks for driving LEDs.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Acked-by: Jacek Anaszewski <[email protected]>
Acked-by: Pavel Machek <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add GPIO support for max77650 mfd device. This PMIC exposes a single
GPIO line.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add basic support for the battery charger for max77650 PMIC.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Reviewed-by: Sebastian Reichel <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add the core MFD driver for max77650 PMIC. We define five sub-devices
for which the drivers will be added in subsequent patches.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add a kernel doc for mfd_add_devices().
Signed-off-by: Bartosz Golaszewski <[email protected]>
Acked-by: Pavel Machek <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add the DT binding document for the onkey module of max77650.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add the DT binding document for the LEDs module of max77650.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Acked-by: Pavel Machek <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add the DT binding document for the battery charger module of max77650.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Sebastian Reichel <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
Add a DT binding document for max77650 ultra-low power PMIC. This
describes the core mfd device and the GPIO module.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Acked-by: Pavel Machek <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
|
|
In preparation to enabling -Wimplicit-fallthrough, mark switch
cases where we are expecting to fall through.
This patch fixes the following warning:
drivers/input/serio/libps2.c: In function ‘ps2_handle_ack’:
drivers/input/serio/libps2.c:407:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
if (ps2dev->flags & PS2_FLAG_NAK) {
^
drivers/input/serio/libps2.c:417:2: note: here
case 0x00:
^~~~
Warning level 3 was used: -Wimplicit-fallthrough=3
This patch is part of the ongoing efforts to enable
-Wimplicit-fallthrough.
Signed-off-by: Gustavo A. R. Silva <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
Add initial support for the AT42QT1050 (QT1050) device. The device
supports up to five input keys, dependent on the mode. Since it adds only
the initial support, the "1 to 4 keys plus Guard Channel" mode isn't
supported.
Signed-off-by: Marco Felsch <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"I'd like to apologize for this very late pull request: I was dithering
through the week whether to send the fixes, and then yesterday Jiri's
crash fix for a regression introduced in this cycle clearly marked
perf/urgent as 'must merge now'.
Most of the commits are tooling fixes, plus there's three kernel fixes
via four commits:
- race fix in the Intel PEBS code
- fix an AUX bug and roll back a previous attempt
- fix AMD family 17h generic HW cache-event perf counters
The largest diffstat contribution comes from the AMD fix - a new event
table is introduced, which is a fairly low risk change but has a large
linecount"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86/intel: Fix race in intel_pmu_disable_event()
perf/x86/intel/pt: Remove software double buffering PMU capability
perf/ring_buffer: Fix AUX software double buffering
perf tools: Remove needless asm/unistd.h include fixing build in some places
tools arch uapi: Copy missing unistd.h headers for arc, hexagon and riscv
tools build: Add -ldl to the disassembler-four-args feature test
perf cs-etm: Always allocate memory for cs_etm_queue::prev_packet
perf cs-etm: Don't check cs_etm_queue::prev_packet validity
perf report: Report OOM in status line in the GTK UI
perf bench numa: Add define for RUSAGE_THREAD if not present
tools lib traceevent: Change tag string for error
perf annotate: Fix build on 32 bit for BPF annotation
tools uapi x86: Sync vmx.h with the kernel
perf bpf: Return value with unlocking in perf_env__find_btf()
MAINTAINERS: Include vendor specific files under arch/*/events/*
perf/x86/amd: Update generic hardware cache events for Family 17h
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fix from Ingo Molnar:
"Fix a kobject memory leak in the cpufreq code"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/cpufreq: Fix kobject memleak
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Ingo Molnar:
"Disable function tracing during early SME setup to fix a boot crash on
SME-enabled kernels running distro kernels (some of which have
function tracing enabled)"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mm/mem_encrypt: Disable all instrumentation for early SME setup
|
|
Pull vfs fixes from Al Viro:
- a couple of ->i_link use-after-free fixes
- regression fix for wrong errno on absent device name in mount(2)
(this cycle stuff)
- ancient UFS braino in large GID handling on Solaris UFS images (bogus
cut'n'paste from large UID handling; wrong field checked to decide
whether we should look at old (16bit) or new (32bit) field)
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
Abort file_remove_privs() for non-reg. files
[fix] get rid of checking for absent device name in vfs_get_tree()
apparmorfs: fix use-after-free on symlink traversal
securityfs: fix use-after-free on symlink traversal
|
|
New race in x86_pmu_stop() was introduced by replacing the
atomic __test_and_clear_bit() of cpuc->active_mask by separate
test_bit() and __clear_bit() calls in the following commit:
3966c3feca3f ("x86/perf/amd: Remove need to check "running" bit in NMI handler")
The race causes panic for PEBS events with enabled callchains:
BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
...
RIP: 0010:perf_prepare_sample+0x8c/0x530
Call Trace:
<NMI>
perf_event_output_forward+0x2a/0x80
__perf_event_overflow+0x51/0xe0
handle_pmi_common+0x19e/0x240
intel_pmu_handle_irq+0xad/0x170
perf_event_nmi_handler+0x2e/0x50
nmi_handle+0x69/0x110
default_do_nmi+0x3e/0x100
do_nmi+0x11a/0x180
end_repeat_nmi+0x16/0x1a
RIP: 0010:native_write_msr+0x6/0x20
...
</NMI>
intel_pmu_disable_event+0x98/0xf0
x86_pmu_stop+0x6e/0xb0
x86_pmu_del+0x46/0x140
event_sched_out.isra.97+0x7e/0x160
...
The event is configured to make samples from PEBS drain code,
but when it's disabled, we'll go through NMI path instead,
where data->callchain will not get allocated and we'll crash:
x86_pmu_stop
test_bit(hwc->idx, cpuc->active_mask)
intel_pmu_disable_event(event)
{
...
intel_pmu_pebs_disable(event);
...
EVENT OVERFLOW -> <NMI>
intel_pmu_handle_irq
handle_pmi_common
TEST PASSES -> test_bit(bit, cpuc->active_mask))
perf_event_overflow
perf_prepare_sample
{
...
if (!(sample_type & __PERF_SAMPLE_CALLCHAIN_EARLY))
data->callchain = perf_callchain(event, regs);
CRASH -> size += data->callchain->nr;
}
</NMI>
...
x86_pmu_disable_event(event)
}
__clear_bit(hwc->idx, cpuc->active_mask);
Fixing this by disabling the event itself before setting
off the PEBS bit.
Signed-off-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: David Arcari <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Lendacky Thomas <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vince Weaver <[email protected]>
Fixes: 3966c3feca3f ("x86/perf/amd: Remove need to check "running" bit in NMI handler")
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fix from Michael Ellerman:
"One regression fix.
Changes we merged to STRICT_KERNEL_RWX on 32-bit were causing crashes
under load on some machines depending on memory layout.
Thanks to Christophe Leroy"
* tag 'powerpc-5.1-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/32s: Fix BATs setting with CONFIG_STRICT_KERNEL_RWX
|
|
Pull KVM fixes from Paolo Bonzini:
- PPC and ARM bugfixes from submaintainers
- Fix old Windows versions on AMD (recent regression)
- Fix old Linux versions on processors without EPT
- Fixes for LAPIC timer optimizations
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (21 commits)
KVM: nVMX: Fix size checks in vmx_set_nested_state
KVM: selftests: make hyperv_cpuid test pass on AMD
KVM: lapic: Check for in-kernel LAPIC before deferencing apic pointer
KVM: fix KVM_CLEAR_DIRTY_LOG for memory slots of unaligned size
x86/kvm/mmu: reset MMU context when 32-bit guest switches PAE
KVM: x86: Whitelist port 0x7e for pre-incrementing %rip
Documentation: kvm: fix dirty log ioctl arch lists
KVM: VMX: Move RSB stuffing to before the first RET after VM-Exit
KVM: arm/arm64: Don't emulate virtual timers on userspace ioctls
kvm: arm: Skip stage2 huge mappings for unaligned ipa backed by THP
KVM: arm/arm64: Ensure vcpu target is unset on reset failure
KVM: lapic: Convert guest TSC to host time domain if necessary
KVM: lapic: Allow user to disable adaptive tuning of timer advancement
KVM: lapic: Track lapic timer advance per vCPU
KVM: lapic: Disable timer advancement if adaptive tuning goes haywire
x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
KVM: x86: Consider LAPIC TSC-Deadline timer expired if deadline too short
KVM: PPC: Book3S: Protect memslots while validating user address
KVM: PPC: Book3S HV: Perserve PSSCR FAKE_SUSPEND bit on guest exit
KVM: arm/arm64: vgic-v3: Retire pending interrupts on disabling LPIs
...
|
|
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"I2C driver bugfixes and a MAINTAINERS update for you"
* 'i2c/for-current-fixed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: Prevent runtime suspend of adapter when Host Notify is required
i2c: synquacer: fix enumeration of slave devices
MAINTAINERS: friendly takeover of i2c-gpio driver
i2c: designware: ratelimit 'transfer when suspended' errors
i2c: imx: correct the method of getting private data in notifier_call
|
|
Pull drm fix from Dave Airlie:
"Just a single qxl revert"
* tag 'drm-fixes-2019-05-03' of git://anongit.freedesktop.org/drm/drm:
Revert "drm/qxl: drop prime import/export callbacks"
|
|
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd:
"Two fixes for the NKMP clks on Allwinner SoCs, a locking fix for
clkdev where we forgot to hold a lock while iterating a list that can
change, and finally a build fix that adds some stubs for clk APIs that
are used by devfreq drivers on platforms without the clk APIs"
* tag 'clk-fixes-for-linus' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/clk/linux:
clk: Add missing stubs for a few functions
clkdev: Hold clocks_mutex while iterating clocks list
clk: sunxi-ng: nkmp: Explain why zero width check is needed
clk: sunxi-ng: nkmp: Avoid GENMASK(-1, 0)
|
|
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"A few stable fixes at this round.
The USB Line6 audio fixes are a bit large, but they are rather trivial
and pretty much device-specific, so should be safe to apply at this
late stage. Ditto for other HD-audio quirks"
* tag 'sound-5.1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: hda/realtek - Apply the fixup for ASUS Q325UAR
ALSA: line6: use dynamic buffers
ALSA: hda/realtek - Fixed Dell AIO speaker noise
ALSA: hda/realtek - Add new Dell platform for headset mode
|
|
Now that all AUX allocations are high-order by default, the software
double buffering PMU capability doesn't make sense any more, get rid
of it. In case some PMUs choose to opt out, we can re-introduce it.
Signed-off-by: Alexander Shishkin <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vince Weaver <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
|