android_kernel_motorola_sm6375/drivers
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Dmitry Torokhov 2e210bbb74 HID: input: fix battery level reporting on BT mice
The commit 581c448476 ("HID: input: map digitizer battery usage")
assumed that devices having input (qas opposed to feature) report for
battery strength would report the data on their own, without the need to
be polled by the kernel; unfortunately it is not so. Many wireless mice
do not send unsolicited reports with battery strength data and have to
be polled explicitly. As a complication, stylus devices on digitizers
are not normally connected to the base and thus can not be polled - the
base can only determine battery strength in the stylus when it is in
proximity.

To solve this issue, we add a special flag that tells the kernel
to avoid polling the device (and expect unsolicited reports) and set it
when report field with physical usage of digitizer stylus (HID_DG_STYLUS).
Unless this flag is set, and we have not seen the unsolicited reports,
the kernel will attempt to poll the device when userspace attempts to
read "capacity" and "state" attributes of power_supply object
corresponding to the devices battery.

Fixes: 581c448476 ("HID: input: map digitizer battery usage")
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=198095
Cc: stable@vger.kernel.org
Reported-and-tested-by: Martin van Es <martin@mrvanes.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-04-09 09:26:12 +02:00
..
accessibility
acpi arm64 updates for 4.17 2018-04-04 16:01:43 -07:00
amba
android
ata Merge branch 'for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata 2018-04-03 17:42:25 -07:00
atm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-01 19:49:34 -04:00
auxdisplay
base Driver core patches for 4.17-rc1 2018-04-04 19:41:45 -07:00
bcma
block
bluetooth Bluetooth: Set HCI_QUIRK_SIMULTANEOUS_DISCOVERY for BTUSB_QCA_ROME 2018-04-01 21:43:02 +03:00
bus Staging/IIO patches for 4.17-rc1 2018-04-04 18:56:27 -07:00
cdrom
char Char/Misc patches for 4.17-rc1 2018-04-04 20:07:20 -07:00
clk clk: bcm2835: Protect sections updating shared registers 2018-03-19 09:27:37 -07:00
clocksource arch: remove obsolete architecture ports 2018-04-02 20:20:12 -07:00
connector
cpufreq Power management updates for 4.17-rc1 2018-04-03 10:45:39 -07:00
cpuidle cpuidle: poll_state: Avoid invoking local_clock() too often 2018-03-29 13:06:08 +02:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2018-04-04 17:11:08 -07:00
dax
dca
devfreq
dio
dma dmaengine: stm32-dmamux: fix a potential buffer overflow 2018-03-22 10:51:35 +05:30
dma-buf
edac arch: remove obsolete architecture ports 2018-04-02 20:20:12 -07:00
eisa
extcon Char/Misc patches for 4.17-rc1 2018-04-04 20:07:20 -07:00
firewire
firmware Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-04-02 17:46:37 -07:00
fmc
fpga
fsi
gpio This is the bulk of GPIO changes for the v4.17 kernel cycle: 2018-04-05 09:51:41 -07:00
gpu sound updates for 4.17-rc1 2018-04-05 10:42:07 -07:00
hid HID: input: fix battery level reporting on BT mice 2018-04-09 09:26:12 +02:00
hsi HSI: hsi_char: Delete an error message for a failed memory allocation in hsc_probe() 2018-03-19 16:31:07 +01:00
hv hv: add SPDX license id to Kconfig 2018-03-28 13:24:56 +02:00
hwmon
hwspinlock
hwtracing Char/Misc patches for 4.17-rc1 2018-04-04 20:07:20 -07:00
i2c arch: remove obsolete architecture ports 2018-04-02 20:20:12 -07:00
ide LED updates for 4.17-rc1 2018-04-03 12:38:19 -07:00
idle
iio This is the bulk of GPIO changes for the v4.17 kernel cycle: 2018-04-05 09:51:41 -07:00
infiniband Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-01 19:49:34 -04:00
input Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-04-04 14:50:29 -07:00
iommu Merge branch 'x86-dma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-04-02 17:18:45 -07:00
ipack
irqchip Staging/IIO patches for 4.17-rc1 2018-04-04 18:56:27 -07:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-04-03 14:04:18 -07:00
leds leds: Fix wrong dmi_match on PC Engines APU LEDs 2018-03-20 20:28:00 +01:00
lightnvm
macintosh macintosh/via-pmu68k: Initialize PMU driver with setup_arch and arch_initcall 2018-03-19 10:22:59 +01:00
mailbox
mcb
md dm: fix dropped return code from dm_get_bdev_for_ioctl 2018-03-29 23:31:32 -04:00
media media updates for v4.17-rc1 2018-04-03 17:16:59 -07:00
memory
memstick
message
mfd
misc Char/Misc patches for 4.17-rc1 2018-04-04 20:07:20 -07:00
mmc MMC core: 2018-04-03 12:17:25 -07:00
mtd mtd: jedec_probe: Fix crash in jedec_read_mfr() 2018-03-29 19:29:06 +02:00
mux
net Driver core patches for 4.17-rc1 2018-04-04 19:41:45 -07:00
nfc
ntb
nubus
nvdimm libnvdimm, nfit: fix persistence domain reporting 2018-03-21 15:12:07 -07:00
nvme
nvmem Char/Misc patches for 4.17-rc1 2018-04-04 20:07:20 -07:00
of Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-04-03 14:04:18 -07:00
opp
oprofile oprofilefs: don't oops on allocation failure 2018-03-29 15:07:48 -04:00
parisc parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode 2018-03-27 18:52:22 +02:00
parport Char/Misc patches for 4.17-rc1 2018-04-04 20:07:20 -07:00
pci arch: remove obsolete architecture ports 2018-04-02 20:20:12 -07:00
pcmcia Power management updates for 4.17-rc1 2018-04-03 10:45:39 -07:00
perf arm64 updates for 4.17 2018-04-04 16:01:43 -07:00
phy phy: for 4.17 2018-03-20 10:10:46 +01:00
pinctrl This is the bulk of GPIO changes for the v4.17 kernel cycle: 2018-04-05 09:51:41 -07:00
platform USB/PHY patches for 4.17-rc1 2018-04-04 17:55:35 -07:00
pnp
power power supply and reset changes for the v4.17 series 2018-04-03 12:10:01 -07:00
powercap powercap: RAPL: Add support for Cannon Lake 2018-03-19 00:02:24 +01:00
pps
ps3
ptp
pwm pwm: remove pwm-bfin driver 2018-03-26 15:57:08 +02:00
rapidio
ras
regulator Merge remote-tracking branches 'regulator/topic/88pg86x', 'regulator/topic/dt', 'regulator/topic/formatting' and 'regulator/topic/gpio' into regulator-next 2018-03-28 10:33:53 +08:00
remoteproc
reset
rpmsg
rtc rtc: remove bfin driver 2018-03-26 15:56:31 +02:00
s390 Kbuild updates for v4.17 2018-04-03 15:51:22 -07:00
sbus sparc64: Properly range check DAX completion index 2018-04-01 20:07:00 -04:00
scsi Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-01 19:49:34 -04:00
sfi
sh
siox
slimbus
sn
soc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-03-23 11:31:58 -04:00
soundwire
spi spi: SPI updates for v4.17 2018-04-03 12:06:21 -07:00
spmi
ssb
staging Staging/IIO patches for 4.17-rc1 2018-04-04 18:56:27 -07:00
target
tc
tee
thermal
thunderbolt
tty TTY/Serial driver patches for 4.17-rc1 2018-04-04 18:43:49 -07:00
uio
usb TTY/Serial driver patches for 4.17-rc1 2018-04-04 18:43:49 -07:00
uwb
vfio Revert: "vfio-pci: Mask INTx if a device is not capabable of enabling it" 2018-03-21 22:50:19 -06:00
vhost Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-01 19:49:34 -04:00
video TTY/Serial driver patches for 4.17-rc1 2018-04-04 18:43:49 -07:00
virt
virtio
visorbus
vlynq
vme
w1
watchdog This is the bulk of GPIO changes for the v4.17 kernel cycle: 2018-04-05 09:51:41 -07:00
xen x86/dma: Remove dma_alloc_coherent_mask() 2018-03-20 10:01:56 +01:00
zorro zorro: Set up z->dev.dma_mask for the DMA API 2018-03-19 10:26:46 +01:00
Kconfig hwtracing: Add HW tracing support menu 2018-03-29 13:38:10 +03:00
Makefile