linux-stable/drivers/mfd
Kai-Heng Feng 54e57beed1 mfd: intel-lpss: Remove D3cold delay
[ Upstream commit 76380a607b ]

Goodix touchpad may drop its first couple input events when
i2c-designware-platdrv and intel-lpss it connects to took too long to
runtime resume from runtime suspended state.

This issue happens becuase the touchpad has a rather small buffer to
store up to 13 input events, so if the host doesn't read those events in
time (i.e. runtime resume takes too long), events are dropped from the
touchpad's buffer.

The bottleneck is D3cold delay it waits when transitioning from D3cold
to D0, hence remove the delay to make the resume faster. I've tested
some systems with intel-lpss and haven't seen any regression.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=202683
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-07 18:55:08 +02:00
..
88pm80x.c
88pm800.c
88pm805.c
88pm860x-core.c mfd: 88pm860x: Move over to new I2C device .probe() call 2016-11-17 16:10:24 +01:00
88pm860x-i2c.c mfd: 88pm860x-i2c: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT) 2018-09-26 08:38:12 +02:00
aat2870-core.c
ab3100-core.c mfd: ab3100-core: Make it explicitly non-modular 2016-11-29 08:21:29 +00:00
ab3100-otp.c
ab8500-core.c mfd: ab8500-core: Return zero in get_register_interruptible() 2019-02-27 10:08:02 +01:00
ab8500-debugfs.c mfd: ab8500-debugfs: Make it explicitly non-modular 2016-11-29 08:21:30 +00:00
ab8500-gpadc.c mfd: ab8500-gpadc: Make it explicitly non-modular 2016-11-29 08:21:31 +00:00
ab8500-sysctrl.c mfd: ab8500-sysctrl: Handle probe deferral 2017-02-13 09:29:43 +00:00
abx500-core.c mfd: abx500-core: drop unused MODULE_ tags from non-modular code 2016-11-29 08:21:32 +00:00
ac100.c mfd: ac100: Add driver for X-Powers AC100 audio codec / RTC combo IC 2016-08-08 12:53:26 +01:00
act8945a.c mfd: act8945a: Add .of_compatible for act8945a-charger 2016-10-04 15:48:03 +01:00
adp5520.c
altera-a10sr.c mfd: altr_a10sr: Add Arria10 DevKit Reset Controller 2017-04-27 09:25:04 +01:00
arizona-core.c mfd: arizona: Fix undefined behavior 2019-07-31 07:28:53 +02:00
arizona-i2c.c
arizona-irq.c mfd: arizona: Correctly clean up after IRQs 2017-02-13 09:29:40 +00:00
arizona-spi.c
arizona.h mfd: arizona: Remove totally unused forward declaration 2017-02-13 09:29:40 +00:00
as3711.c
as3722.c
asic3.c mfd: asic3: Make use of raw_spinlock variants 2017-04-27 09:25:05 +01:00
atmel-flexcom.c mfd: atmel: Use devm_of_platform_populate() 2017-07-06 08:29:12 +01:00
atmel-hlcdc.c mfd: atmel-hlcdc: Do not sleep in atomic context 2016-10-04 15:48:04 +01:00
atmel-smc.c mfd: syscon: atmel-smc: Add helper to retrieve register layout 2017-09-05 08:46:01 +01:00
axp20x-i2c.c mfd: axp20x-i2c: Add i2c-ids to fix module auto-loading 2016-11-29 08:21:25 +00:00
axp20x-rsb.c mfd: axp20x: Add support for AXP813 PMIC 2017-09-05 08:46:00 +01:00
axp20x.c mfd: axp20x: Use correct platform device ID for many PEK 2017-09-05 08:46:01 +01:00
bcm590xx.c mfd: bcm590xx: Simplify a test 2016-11-29 08:21:33 +00:00
bd9571mwv.c mfd: bd9571mwv: Add volatile register to make DVFS work 2019-02-27 10:08:03 +01:00
cros_ec.c mfd: cros_ec: Fail early if we cannot identify the EC 2018-08-03 07:50:27 +02:00
cros_ec_acpi_gpe.c mfd: cros_ec: Add ACPI GPE handler for LID0 devices 2017-04-27 09:25:03 +01:00
cros_ec_i2c.c
cros_ec_spi.c mfd: cros ec: spi: Don't send first message too soon 2017-12-29 17:53:46 +01:00
cs47l24-tables.c mfd: arizona: Mark AIFx_TX_BCLK_RATE as readable for cs47l24 2016-11-21 13:00:18 +00:00
cs5535-mfd.c
da903x.c
da9052-core.c mfd: da9052: Fix manual ADC read after timed out read 2017-09-05 08:46:00 +01:00
da9052-i2c.c
da9052-irq.c
da9052-spi.c mfd: da9052: Constify spi_device_id 2017-09-05 08:46:01 +01:00
da9055-core.c
da9055-i2c.c mfd: da9055: Constify i2c_device_id 2017-09-05 08:46:01 +01:00
da9062-core.c Revert "mfd: da9061: Fix to remove BBAT_CONT register from chip model" 2017-08-22 09:03:00 +01:00
da9063-core.c mfd: da9063: Update author information to remove incorrect e-mail addresses 2016-10-04 15:48:01 +01:00
da9063-i2c.c mfd: da9063: Update author information to remove incorrect e-mail addresses 2016-10-04 15:48:01 +01:00
da9063-irq.c mfd: da9063: Update author information to remove incorrect e-mail addresses 2016-10-04 15:48:01 +01:00
da9150-core.c
davinci_voicecodec.c mfd: davinci_voicecodec: Tidyup header difinitions 2016-11-29 08:21:27 +00:00
db8500-prcmu.c mfd: db8500-prcmu: Fix some section annotations 2019-02-27 10:08:02 +01:00
dbx500-prcmu-regs.h
dln2.c
dm355evm_msp.c mfd: dm355evm_msp: Move header file out of I2C realm 2017-08-15 08:06:14 +01:00
exynos-lpass.c mfd: exynos: Use devm_of_platform_populate() 2017-07-06 08:29:12 +01:00
ezx-pcap.c
fsl-imx25-tsadc.c mfd: fsl-imx25: Clean up irq settings during removal 2017-12-20 10:10:16 +01:00
hi655x-pmic.c mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk 2019-07-31 07:28:53 +02:00
hi6421-pmic-core.c mfd: hi6421-pmic: Add support for HiSilicon Hi6421v530 2017-09-05 08:46:00 +01:00
htc-i2cpld.c
htc-pasic3.c
intel-lpss-acpi.c mfd: intel-lpss: Remove left over variable 2017-04-27 09:25:04 +01:00
intel-lpss-pci.c mfd: intel-lpss: Remove D3cold delay 2019-10-07 18:55:08 +02:00
intel-lpss.c mfd: intel-lpss: Set the device in reset state when init 2019-06-15 11:54:52 +02:00
intel-lpss.h
intel_msic.c mfd: intel_msic: Make it explicitly non-modular 2016-10-04 15:48:03 +01:00
intel_quark_i2c_gpio.c mfd: intel_quark_i2c_gpio: Add support for SIMATIC IOT2000 platform 2017-07-06 08:29:12 +01:00
intel_soc_pmic_bxtwc.c mfd: intel_soc_pmic_bxtwc: Use chained IRQs for second level IRQ chips 2017-06-19 15:45:01 +01:00
intel_soc_pmic_chtwc.c mfd: Add Cherry Trail Whiskey Cove PMIC driver 2017-07-06 08:29:13 +01:00
intel_soc_pmic_core.c mfd: intel_soc_pmic: Differentiate between Bay and Cherry Trail CRC variants 2017-09-05 08:46:02 +01:00
intel_soc_pmic_core.h mfd: intel_soc_pmic: Export separate mfd-cell configs for BYT and CHT 2017-09-05 08:46:02 +01:00
intel_soc_pmic_crc.c mfd: intel_soc_pmic: Export separate mfd-cell configs for BYT and CHT 2017-09-05 08:46:02 +01:00
ipaq-micro.c mfd: ipaq-micro: Dump debugging hexdumps 2017-07-06 08:29:11 +01:00
janz-cmodio.c
jz4740-adc.c
Kconfig mfd: intel_soc_pmic: Differentiate between Bay and Cherry Trail CRC variants 2017-09-05 08:46:02 +01:00
kempld-core.c dmi: Mark all struct dmi_system_id instances const 2017-09-14 11:59:30 +02:00
lm3533-core.c
lm3533-ctrlbank.c
lp873x.c mfd: lp873x: Remove unused mutex lock from struct lp873x 2016-10-04 15:48:04 +01:00
lp3943.c
lp8788-irq.c
lp8788.c
lp87565.c mfd: lp87565: Convert to use devm_mfd_add_devices() 2017-09-05 08:46:01 +01:00
lpc_ich.c mfd: lpc_ich: Avoton/Rangeley uses SPI_BYT method 2017-11-30 08:40:49 +00:00
lpc_sch.c
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
max8907.c
max8925-core.c
max8925-i2c.c mfd: max8925-i2c: Drop unnecessary static 2017-09-05 08:46:00 +01:00
max8997-irq.c mfd: max8997-irq: 'inline' should be at the beginning of the declaration 2016-10-04 15:48:05 +01:00
max8997.c mfd: max8997: Make it explicitly non-modular 2016-06-29 10:14:30 +01:00
max8998-irq.c
max8998.c mfd: max8998: Fix potential NULL pointer dereference 2017-09-05 08:46:00 +01:00
max14577.c mfd: max14577: Change Krzysztof Kozlowski's email to kernel.org 2016-10-04 15:48:02 +01:00
max77620.c treewide: Fix printk() message errors 2016-12-14 10:54:27 +01:00
max77686.c mfd: max77686: Remove I2C device ID table 2017-02-13 09:29:43 +00:00
max77693.c
max77843.c mfd: max77843: Make it explicitly non-modular 2016-06-29 10:14:28 +01:00
mc13xxx-core.c mfd: mc13xxx: Fix a missing check of a register-read failure 2019-02-27 10:08:03 +01:00
mc13xxx-i2c.c
mc13xxx-spi.c
mc13xxx.h
mcp-core.c
mcp-sa11x0.c
menelaus.c mfd: menelaus: Fix possible race condition and leak 2018-11-13 11:15:00 -08:00
menf21bmc.c
mfd-core.c mfd: core: Set fwnode for created devices 2019-07-31 07:28:53 +02:00
motorola-cpcap.c mfd: motorola-cpcap: Use devm_of_platform_populate() 2017-07-06 08:29:12 +01:00
mt6397-core.c mfd: mt6397: Do not call irq_domain_remove if PMIC unsupported 2019-02-27 10:08:02 +01:00
mxs-lradc.c mfd: mxs-lradc: Fix error handling in mxs_lradc_probe() 2017-12-20 10:10:33 +01:00
omap-usb-host.c mfd: omap-usb-host: Fix dts probe of children 2018-10-18 09:16:21 +02:00
omap-usb-tll.c mfd: omap-usb-tll: Fix register offsets 2017-09-05 08:46:02 +01:00
omap-usb.h
palmas.c mfd: palmas: Use devm_of_platform_populate() 2017-07-06 08:29:12 +01:00
pcf50633-adc.c
pcf50633-core.c
pcf50633-gpio.c
pcf50633-irq.c
qcom-pm8xxx.c mfd: pm8xxx: add support to pm8821 2016-11-29 08:21:36 +00:00
qcom-spmi-pmic.c mfd: qcom-spmi-pmic: Use devm_of_platform_populate() 2017-07-06 08:29:12 +01:00
qcom_rpm.c mfd: qcom_rpm: write fw_version to CTRL_REG 2019-02-27 10:08:03 +01:00
rc5t583-irq.c
rc5t583.c
rdc321x-southbridge.c
retu-mfd.c mfd: retu: Add OF device ID table 2017-07-18 08:27:18 +01:00
rk808.c mfd: rk808: Add RK805 power key support 2017-08-21 08:54:56 +01:00
rn5t618.c mfd: rn5t618: Unregister restart handler on remove 2017-07-06 08:29:11 +01:00
rt5033.c
rtl8411.c
rts5209.c
rts5227.c
rts5229.c
rts5249.c
rtsx_pcr.c mfd: rtsx: Make arrays depth and cd_mask static const 2017-09-05 08:45:59 +01:00
rtsx_pcr.h
rtsx_usb.c mfd: rtsx_usb: Avoid setting ucr->current_sg.status 2016-10-04 15:48:02 +01:00
sec-core.c
sec-irq.c
si476x-cmd.c
si476x-i2c.c mfd: si476x-i2c: Fix spelling mistakes "Failet" and "gett" 2016-11-29 08:21:29 +00:00
si476x-prop.c
sky81452.c
sm501.c mfd: sm501: Set coherent_dma_mask when creating subdevices 2018-09-15 09:45:28 +02:00
smsc-ece1099.c mfd: smsc-ece: Use devm_of_platform_populate() 2017-07-06 08:29:12 +01:00
ssbi.c
sta2x11-mfd.c mfd: Convert remaining uses of pr_warning to pr_warn 2017-04-27 09:25:05 +01:00
stm32-lptimer.c mfd: Add STM32 LPTimer driver 2017-09-04 14:49:04 +01:00
stm32-timers.c mfd: stm32-timers: Use devm_of_platform_populate() 2017-07-06 08:29:12 +01:00
stmpe-i2c.c mfd: Add STMPE1600 support 2016-08-10 09:25:18 +01:00
stmpe-spi.c
stmpe.c mfd: stmpe: Fix bit clearing on STMPE1600 2017-04-27 09:25:07 +01:00
stmpe.h mfd: Add STMPE1600 support 2016-08-10 09:25:18 +01:00
stw481x.c
sun4i-gpadc.c mfd: sun4i-gpadc: Fix 'cast from pointer to integer of different size' warning 2016-11-29 08:21:26 +00:00
sun6i-prcm.c mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner A23 2017-02-13 09:29:40 +00:00
syscon.c mfd: syscon: Support native-endian regmaps 2016-11-29 08:21:25 +00:00
t7l66xb.c mfd: t7l66xb: Handle return value of clk_prepare_enable 2017-09-05 08:46:01 +01:00
tc3589x.c mfd: tc3589x: Improve function-level documentation 2016-11-29 08:21:19 +00:00
tc6387xb.c
tc6393xb.c mfd: tc6393xb: Handle return value of clk_prepare_enable 2017-07-06 08:29:12 +01:00
ti-lmu.c mfd: Add TI LMU driver 2017-04-27 09:25:04 +01:00
ti_am335x_tscadc.c mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells 2019-02-27 10:08:02 +01:00
timberdale.c Input: tsc2007 - move header file out of I2C realm 2017-05-22 17:26:58 -07:00
timberdale.h
tmio_core.c
tps6105x.c mfd: tps6105x: Add OF device ID table 2017-07-18 08:27:37 +01:00
tps6507x.c mfd: tps6507: Fix white space warnings reported by checkpatch 2016-06-29 10:14:35 +01:00
tps6586x.c mfd: tps6586x: Handle interrupts on suspend 2019-01-23 08:09:49 +01:00
tps65010.c mfd: tps65010: Move header file out of I2C realm 2017-08-15 08:27:22 +01:00
tps65086.c
tps65090.c
tps65217.c mfd: tps65217: Support an interrupt pin as the system wakeup 2016-11-29 08:21:40 +00:00
tps65218.c mfd: tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe() 2019-02-27 10:08:03 +01:00
tps65910.c regulator: tps65910: wire up sleep control configuration 2017-06-15 18:23:27 +01:00
tps65911-comparator.c
tps65912-core.c mfd: tps65912: Move regmap config into core driver 2016-11-29 08:21:21 +00:00
tps65912-i2c.c mfd: tps65912: Export OF device ID table as module aliases 2017-02-13 09:29:43 +00:00
tps65912-spi.c mfd: tps65912-spi: Add missing of table registration 2019-06-15 11:54:52 +02:00
tps68470.c mfd: Add support for TPS68470 device 2017-09-05 08:46:01 +01:00
tps80031.c
twl-core.c mfd: twl-core: Fix section annotations on {,un}protect_pm_master 2019-02-27 10:08:02 +01:00
twl-core.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
twl4030-audio.c mfd: twl4030-audio: Fix sibling-node lookup 2017-12-29 17:53:46 +01:00
twl4030-irq.c mfd: twl: Move header file out of I2C realm 2017-09-04 14:41:02 +01:00
twl4030-power.c mfd: twl: Move header file out of I2C realm 2017-09-04 14:41:02 +01:00
twl6030-irq.c mfd: twl: Move header file out of I2C realm 2017-09-04 14:41:02 +01:00
twl6040.c mfd: twl6040: Fix device init errors for ACCCTL register 2019-06-15 11:54:52 +02:00
ucb1x00-assabet.c
ucb1x00-core.c mfd: ucb1x00: Remove NO_IRQ check 2016-10-04 15:48:03 +01:00
ucb1x00-ts.c
ucb1400_core.c
vexpress-sysreg.c
viperboard.c
vx855.c
wl1273-core.c
wm831x-auxadc.c
wm831x-core.c mfd: wm831x: Remove redundant !pdata checks 2017-07-06 08:29:11 +01:00
wm831x-i2c.c mfd: wm831x-i2c: Add NULL check before pointer dereference 2017-07-06 08:29:11 +01:00
wm831x-irq.c mfd: wm831x: Add basic device tree binding 2017-03-23 11:45:50 +00:00
wm831x-otp.c
wm831x-spi.c mfd: wm831x-spi: Add NULL check before pointer dereference 2017-07-06 08:29:11 +01:00
wm5102-tables.c mfd: wm5102: Remove spurious trailing spaces 2016-11-29 08:21:26 +00:00
wm5110-tables.c mfd: wm5110: Add missing ASRC rate register 2019-02-27 10:08:03 +01:00
wm8350-core.c
wm8350-gpio.c
wm8350-i2c.c
wm8350-irq.c
wm8350-regmap.c
wm8400-core.c
wm8994-core.c mfd: wm8994-core: Don't use managed regulator bulk get API 2016-11-29 08:21:27 +00:00
wm8994-irq.c
wm8994-regmap.c
wm8994.h
wm8997-tables.c
wm8998-tables.c