linux-stable/drivers/mfd
Charles Keepax f99fea9497 mfd: arizona: Don't use regmap_read_poll_timeout
Some Arizona CODECs have a small timing window where they will
NAK an I2C transaction if it happens before the boot done bit is
set. This can cause the read of the register containing the boot
done bit to fail until it is set. Since regmap_read_poll_timeout
will abort polling if a read fails it can't be reliably used to
poll the boot done bit over I2C.

Do a partial revert of ef84f885e0 ("mfd: arizona: Refactor
arizona_poll_reg"), removing the regmap_read_poll_timeout but
leaving the refactoring to make the arizona_poll_reg take more
sensible arguments.

Fixes: ef84f885e0 ("mfd: arizona: Refactor arizona_poll_reg")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-07-27 08:13:25 +01:00
..
88pm80x.c
88pm800.c
88pm805.c
88pm860x-core.c
88pm860x-i2c.c
aat2870-core.c
ab3100-core.c
ab3100-otp.c
ab8500-core.c
ab8500-debugfs.c treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
ab8500-gpadc.c
ab8500-sysctrl.c
abx500-core.c mfd: abx500-core: Adjust 14 checks for null pointers 2018-05-16 09:21:48 +01:00
ac100.c
act8945a.c
adp5520.c
altera-a10sr.c
arizona-core.c mfd: arizona: Don't use regmap_read_poll_timeout 2018-07-27 08:13:25 +01:00
arizona-i2c.c
arizona-irq.c kernel/irq: Extend lockdep class for request mutex 2017-12-28 12:26:35 +01:00
arizona-spi.c
arizona.h
as3711.c
as3722.c
asic3.c mfd: asic3: Fix broken MMC card detection 2018-06-04 08:44:17 +01:00
atmel-flexcom.c atmel_flexcom: Support resuming after a chip reset 2018-01-08 11:03:35 +00:00
atmel-hlcdc.c
atmel-smc.c mfd: syscon: atmel-smc: Include string.h 2018-05-29 09:09:29 +01:00
axp20x-i2c.c
axp20x-rsb.c
axp20x.c mfd: axp20x: Correct AXP806 POK interrupt prefix 2018-05-16 09:21:48 +01:00
bcm590xx.c
bd9571mwv.c mfd: bd9571mwv: Allow DDR Backup Power register access 2018-04-23 17:53:45 +01:00
cros_ec.c - New Device Support 2018-06-11 07:20:17 -07:00
cros_ec_dev.c Immutable branch (mfd, chrome) due for the v4.19 window 2018-07-27 08:11:37 +01:00
cros_ec_dev.h cros_ec: Move cros_ec_dev module to drivers/mfd 2017-12-15 10:46:06 +00:00
cs47l24-tables.c
cs47l35-tables.c mfd: madera: Register map tables for Cirrus Logic CS47L35 2018-06-05 11:15:01 +01:00
cs47l85-tables.c mfd: madera: Register map tables for Cirrus Logic CS47L85 2018-06-05 11:15:08 +01:00
cs47l90-tables.c mfd: madera: Register map tables for Cirrus Logic CS47L90/91 2018-06-05 11:15:12 +01:00
cs5535-mfd.c
da903x.c
da9052-core.c
da9052-i2c.c
da9052-irq.c
da9052-spi.c
da9055-core.c
da9055-i2c.c
da9062-core.c mfd: da9062: Use core helper regmap_reg_range macros 2018-05-16 09:21:48 +01:00
da9063-core.c mfd: da9063: Register RTC only on DA9063L 2018-07-04 07:17:02 +01:00
da9063-i2c.c mfd: da9063: Add DA9063L support 2018-07-04 07:17:13 +01:00
da9063-irq.c mfd: da9063: Add custom IRQ map for DA9063L 2018-07-04 07:16:57 +01:00
da9150-core.c
davinci_voicecodec.c
db8500-prcmu.c
dbx500-prcmu-regs.h
dln2.c
dm355evm_msp.c
exynos-lpass.c
ezx-pcap.c
fsl-imx25-tsadc.c mfd: fsl-imx25: Clean up irq settings during removal 2017-10-24 09:12:14 +01:00
hi655x-pmic.c
hi6421-pmic-core.c
htc-i2cpld.c treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
htc-pasic3.c
intel-lpss-acpi.c
intel-lpss-pci.c mfd: intel-lpss: Add Ice Lake PCI IDs 2018-07-27 08:13:24 +01:00
intel-lpss.c mfd: intel-lpss: Correct names of RESETS register bits 2018-06-04 06:48:22 +01:00
intel-lpss.h PM / mfd: intel-lpss: Push system sleep callbacks to late/early stages 2017-10-05 12:59:54 +02:00
intel_msic.c
intel_quark_i2c_gpio.c gpio: dwapb: Add support for 1 interrupt per port A GPIO 2018-05-16 14:35:24 +02:00
intel_soc_pmic_bxtwc.c
intel_soc_pmic_chtdc_ti.c mfd: Add support for Cherry Trail Dollar Cove TI PMIC 2017-10-13 10:42:58 +01:00
intel_soc_pmic_chtwc.c
intel_soc_pmic_core.c mfd: Remove duplicate includes 2018-01-08 11:03:35 +00:00
intel_soc_pmic_core.h
intel_soc_pmic_crc.c
ipaq-micro.c
janz-cmodio.c mfd: janz-cmodio: Delete error message for a failed memory allocation 2018-05-16 09:21:48 +01:00
jz4740-adc.c mfd: jz4740-adc: Delete error message for a failed memory allocation 2018-05-16 09:21:48 +01:00
Kconfig Immutable branch (mfd, chrome) due for the v4.19 window 2018-07-27 08:11:37 +01:00
kempld-core.c mfd: kempld-core: Constify variables that point to const structure 2018-07-27 08:13:24 +01:00
lm3533-core.c
lm3533-ctrlbank.c
lp873x.c
lp3943.c
lp8788-irq.c
lp8788.c
lp87565.c
lpc_ich.c mfd: lpc_ich: Do not touch SPI-NOR write protection bit on Apollo Lake 2018-01-08 11:03:35 +00:00
lpc_sch.c
madera-core.c mfd: madera: Add common support for Cirrus Logic Madera codecs 2018-06-05 11:14:56 +01:00
madera-i2c.c mfd: madera: Add common support for Cirrus Logic Madera codecs 2018-06-05 11:14:56 +01:00
madera-spi.c mfd: madera: Add common support for Cirrus Logic Madera codecs 2018-06-05 11:14:56 +01:00
madera.h mfd: madera: Add common support for Cirrus Logic Madera codecs 2018-06-05 11:14:56 +01:00
Makefile Immutable branch (mfd, chrome) due for the v4.19 window 2018-07-27 08:11:37 +01:00
max8907.c
max8925-core.c
max8925-i2c.c
max8997-irq.c
max8997.c mfd: max8997: Delete error message for a failed memory allocation 2018-05-16 09:21:48 +01:00
max8998-irq.c
max8998.c
max14577.c
max77620.c
max77686.c
max77693.c mfd: max77693: Add muic of_compatible in mfd_cell 2017-10-13 10:42:58 +01:00
max77843.c mfd: Remove duplicate includes 2018-01-08 11:03:35 +00:00
mc13xxx-core.c hwmon: MC13783: Add uid and die temperature sensor inputs 2018-04-16 13:01:36 +01:00
mc13xxx-i2c.c
mc13xxx-spi.c
mc13xxx.h
mcp-core.c
mcp-sa11x0.c
menelaus.c
menf21bmc.c
mfd-core.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
motorola-cpcap.c treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
mt6397-core.c mfd: mt6397: Add PMIC keys support to MT6397 driver 2018-04-16 15:16:11 +01:00
mxs-lradc.c mfd: mxs-lradc: Fix error handling in mxs_lradc_probe() 2017-10-24 09:12:14 +01:00
omap-usb-host.c mfd: omap-usb-host: Use match_string() helper 2018-06-04 08:44:17 +01:00
omap-usb-tll.c mfd: omap-usb-tll: Allocate driver data at once 2018-05-16 09:21:48 +01:00
omap-usb.h
palmas.c mfd: palmas: Assign the right powerhold mask for tps65917 2018-01-08 11:03:34 +00:00
pcf50633-adc.c
pcf50633-core.c mfd: pcf50633: Fix some memory leaks in the error handling path of 'pcf50633_probe()' 2018-05-16 09:21:48 +01:00
pcf50633-gpio.c
pcf50633-irq.c
qcom-pm8xxx.c treewide: Use struct_size() for devm_kmalloc() and friends 2018-06-06 11:15:43 -07:00
qcom-spmi-pmic.c mfd: qcom-spmi-pmic: Add support for pm8005, pm8998 and pmi8998 2018-06-04 06:47:52 +01:00
qcom_rpm.c
rave-sp.c mfd: rave-sp: Remove VLA 2018-05-16 09:21:48 +01:00
rc5t583-irq.c
rc5t583.c mfd: rc5t583: Improve a size determination 2018-05-16 09:21:48 +01:00
rdc321x-southbridge.c
retu-mfd.c
rk808.c
rn5t618.c
rt5033.c
sec-core.c
sec-irq.c
si476x-cmd.c
si476x-i2c.c mfd: si476x-i2c: Delete an error message for a failed memory allocation in si476x_core_probe() 2018-05-16 09:21:48 +01:00
si476x-prop.c
sky81452.c
sm501.c Merge branch 'i2c/for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2018-06-14 16:21:46 +09:00
smsc-ece1099.c mfd: smsc-ece1099: Improve a size determination in smsc_i2c_probe() 2018-05-16 09:21:48 +01:00
sprd-sc27xx-spi.c treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
ssbi.c mfd: ssbi: Use devm_of_platform_populate() 2017-11-01 09:32:23 +00:00
sta2x11-mfd.c
stm32-lptimer.c mfd: stm32: Adopt SPDX identifier 2018-01-08 11:03:35 +00:00
stm32-timers.c mfd: stm32-timers: Add support for DMAs 2018-05-16 09:10:38 +01:00
stmpe-i2c.c
stmpe-spi.c
stmpe.c
stmpe.h
stw481x.c mfd: stw481x: Make three arrays static const, reduces object code size 2017-10-13 10:42:58 +01:00
sun4i-gpadc.c
sun6i-prcm.c
syscon.c mfd: syscon: Set name of regmap_config 2018-05-16 09:21:48 +01:00
t7l66xb.c
tc3589x.c
tc6387xb.c
tc6393xb.c
ti-lmu.c
ti_am335x_tscadc.c mfd: ti_am335x_tscadc: Delete an error message for a failed memory allocation in ti_tscadc_probe() 2018-05-16 09:21:48 +01:00
timberdale.c Merge branch 'i2c/for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2018-06-14 16:21:46 +09:00
timberdale.h
tmio_core.c mfd: tmio: Move register macros to tmio_core.c 2018-01-08 11:03:34 +00:00
tps6105x.c
tps6507x.c
tps6586x.c mfd: tps6586x: Delete an error message for a failed memory allocation in tps6586x_parse_dt() 2018-05-16 09:21:48 +01:00
tps65010.c
tps65086.c
tps65090.c mfd: tps65090: Delete an error message for a failed memory allocation in tps65090_i2c_probe() 2018-05-16 09:21:48 +01:00
tps65217.c mfd: tps65217: Introduce dependency on CONFIG_OF 2017-10-13 10:42:58 +01:00
tps65218.c mfd: tps65218: Introduce dependency on CONFIG_OF 2017-10-13 10:42:59 +01:00
tps65910.c mfd: tps65910: Move an assignment in tps65910_sleepinit() 2018-05-16 09:21:48 +01:00
tps65911-comparator.c mfd: tps65911-comparator: Fix an off by one bug 2018-05-16 09:21:48 +01:00
tps65912-core.c
tps65912-i2c.c
tps65912-spi.c
tps68470.c mfd: Update to SPDX license identifier 2018-05-16 09:21:48 +01:00
tps80031.c mfd: tps80031: Delete an error message for a failed memory allocation in tps80031_probe() 2018-05-16 09:21:48 +01:00
twl-core.c treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
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 2017-11-29 16:28:45 +00:00
twl4030-irq.c
twl4030-power.c
twl6030-irq.c mfd: twl6030-irq: Delete an error message for a failed memory allocation in twl6030_init_irq() 2018-05-16 09:21:48 +01:00
twl6040.c mfd: twl6040: Fix child-node lookup 2017-11-29 16:29:36 +00:00
ucb1x00-assabet.c
ucb1x00-core.c
ucb1x00-ts.c
ucb1400_core.c
vexpress-sysreg.c
viperboard.c mfd: viperboard: Delete an error message for a failed memory allocation in vprbrd_probe() 2018-05-16 09:21:48 +01:00
vx855.c
wl1273-core.c
wm97xx-core.c mfd: wm97xx-core: Platform data can be NULL 2018-06-11 09:11:03 +01:00
wm831x-auxadc.c
wm831x-core.c
wm831x-i2c.c
wm831x-irq.c
wm831x-otp.c
wm831x-spi.c
wm5102-tables.c
wm5110-tables.c
wm8350-core.c
wm8350-gpio.c
wm8350-i2c.c
wm8350-irq.c
wm8350-regmap.c
wm8400-core.c
wm8994-core.c mfd: wm8994-core: Fix error path in wm8994_device_init 2018-07-27 08:13:24 +01:00
wm8994-irq.c
wm8994-regmap.c
wm8994.h
wm8997-tables.c
wm8998-tables.c