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linux/drivers/regulator
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Michał Mirosław f352cca846 regulator: defer probe when trying to get voltage from unresolved supply 
commit cf1ad559a20d1930aa7b47a52f54e1f8718de301 upstream.

regulator_get_voltage_rdev() is called in regulator probe() when
applying machine constraints.  The "fixed" commit exposed the problem
that non-bypassed regulators can forward the request to its parent
(like bypassed ones) supply. Return -EPROBE_DEFER when the supply
is expected but not resolved yet.

Fixes: aea6cb99703e ("regulator: resolve supply after creating regulator")
Cc: stable@vger.kernel.org
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reported-by: Ondřej Jirman <megous@megous.com>
Reported-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Tested-by: Ondřej Jirman <megous@megous.com>
Link: https://lore.kernel.org/r/a9041d68b4d35e4a2dd71629c8a6422662acb5ee.1604351936.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:37:28 +01:00
..
88pg86x.c
regulator: 88pg86x: new i2c dual regulator chip
2018-03-09 13:01:17 +00:00
88pm800-regulator.c
Merge branch 'regulator-5.3' into regulator-next
2019-07-04 17:34:32 +01:00
88pm8607.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
aat2870-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336
2019-06-05 17:37:07 +02:00
ab3100.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
ab8500-ext.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197
2019-05-30 11:29:22 -07:00
ab8500.c
regulator: ab8500: Remove AB8505 USB regulator
2020-01-09 10:20:04 +01:00
act8865-regulator.c
regulator: act8865: operating mode and suspend state support
2019-08-15 18:10:40 +01:00
act8945a-regulator.c
regulator: act8945a-regulator: fix ldo register addresses in set_mode hook
2019-08-13 12:41:46 +01:00
ad5398.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 149
2019-05-30 11:25:18 -07:00
anatop-regulator.c
regulator: anatop: Remove unneeded fields from struct anatop_regulator
2019-04-10 12:23:04 +01:00
arizona-ldo1.c
regulator: arizona-ldo1: Add support for Cirrus Logic Madera codecs
2019-05-21 21:23:24 +01:00
arizona-micsupp.c
regulator: arizona-micsupp: Delete unused include
2019-06-03 17:51:20 +01:00
as3711-regulator.c
regulator: as3711: Remove struct as3711_regulator_info and as3711_regulator
2019-03-18 12:10:45 +00:00
as3722-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
2019-05-30 11:26:35 -07:00
axp20x-regulator.c
regulator: axp20x: fix LDO2/4 description
2020-10-01 13:18:21 +02:00
bcm590xx-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
bd718x7-regulator.c
- Core Frameworks
2019-07-15 20:18:40 -07:00
bd9571mwv-regulator.c
regulator: bd9571mwv: Constify regulator_ops
2019-01-24 17:53:12 +00:00
bd70528-regulator.c
regulator: bd70528: Add MODULE_ALIAS to allow module auto loading
2020-01-26 10:01:05 +01:00
core.c
regulator: defer probe when trying to get voltage from unresolved supply
2020-11-10 12:37:28 +01:00
cpcap-regulator.c
regulator: cpcap: Spelling s/configuraion/configuration/
2019-06-07 13:14:37 +01:00
da903x.c
regulator: da9xxx: Switch to SPDX identifier
2019-05-03 15:07:39 +09:00
da9052-regulator.c
regulator: da9xxx: Switch to SPDX identifier
2019-05-03 15:07:39 +09:00
da9055-regulator.c
regulator: da9xxx: Switch to SPDX identifier
2019-05-03 15:07:39 +09:00
da9062-regulator.c
regulator: da9062: fix suspend_enable/disable preparation
2019-09-23 14:21:05 -07:00
da9063-regulator.c
regulator: Remove dev_err() usage after platform_get_irq()
2019-08-02 12:13:23 +01:00
da9210-regulator.c
regulator: da9xxx: Switch to SPDX identifier
2019-05-03 15:07:39 +09:00
da9210-regulator.h
regulator: da9xxx: Switch to SPDX identifier
2019-05-03 15:07:39 +09:00
da9211-regulator.c
regulator: da9211: fix obtaining "enable" GPIO
2019-09-11 11:17:07 +01:00
da9211-regulator.h
regulator: da9xxx: Switch to SPDX identifier
2019-05-03 15:07:39 +09:00
db8500-prcmu.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197
2019-05-30 11:29:22 -07:00
dbx500-prcmu.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197
2019-05-30 11:29:22 -07:00
dbx500-prcmu.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197
2019-05-30 11:29:22 -07:00
devres.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
dummy.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
dummy.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
fan53555.c
regulator: fan53555: Switch to SPDX identifier
2019-04-26 10:38:22 +01:00
fixed-helper.c
regulator: fixed: Convert to use GPIO descriptor only
2018-09-17 14:32:22 -07:00
fixed.c
regulator: fixed: Prevent NULL pointer dereference when !CONFIG_OF
2019-09-23 14:19:52 -07:00
gpio-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
helpers.c
regulator: core: Add regulator_is_equal() helper
2020-02-11 04:35:48 -08:00
hi655x-regulator.c
regulator: hi6xxx: Switch to SPDX identifier
2019-05-02 11:16:40 +09:00
hi6421-regulator.c
regulator: hi6xxx: Switch to SPDX identifier
2019-05-02 11:16:40 +09:00
hi6421v530-regulator.c
regulator: hi6xxx: Switch to SPDX identifier
2019-05-02 11:16:40 +09:00
internal.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
isl6271a-regulator.c
regulator: isl6271a: Constify isl_core_ops and isl_fixed_ops
2019-01-28 15:30:58 +00:00
isl9305.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
Kconfig
regulator: mt6358: Add BROKEN dependency while waiting for MFD to merge
2019-08-30 12:29:22 +01:00
lm363x-regulator.c
regulator: lm363x: Fix n_voltages setting for lm36274
2019-07-22 13:18:13 +01:00
lochnagar-regulator.c
regulator: lochnagar: Add on_off_delay for VDDCORE
2019-10-01 17:46:01 +01:00
lp872x.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
lp873x-regulator.c
regulator: lp873x: Convert to use regulator_set/get_current_limit_regmap
2019-03-03 23:47:06 +00:00
lp3971.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
lp3972.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
lp8755.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
lp8788-buck.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
lp8788-ldo.c
regulator: lp8788-ldo: make array en_mask static const, makes object smaller
2019-09-09 10:53:48 +01:00
lp87565-regulator.c
regulator: lp87565: Simplify lp87565_buck_set_ramp_delay
2019-09-09 13:22:49 +01:00
ltc3589.c
regulator: ltc3589: Switch to SPDX identifier
2019-04-26 10:38:20 +01:00
ltc3676.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
2019-05-30 11:26:41 -07:00
Makefile
regulator: mt6358: Add support for MT6358 regulator
2019-08-28 11:51:27 +01:00
max1586.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
2019-05-30 11:26:35 -07:00
max8649.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
max8660.c
regulator: max8660: remove redundant assignment of variable ret
2019-08-15 15:09:21 +01:00
max8907-regulator.c
regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe()
2019-12-31 16:43:39 +01:00
max8925-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
max8952.c
Linux 5.2-rc4
2019-06-18 19:12:47 +01:00
max8973-regulator.c
regulator: max8973: Let core handle GPIO descriptor
2018-12-11 01:04:31 +00:00
max8997-regulator.c
regulator: Use of_node_name_eq for node name comparisons
2018-12-06 19:56:51 +00:00
max8998.c
regulator: max8998: Factor out struct voltage_map_desc
2019-04-15 09:45:15 +01:00
max14577-regulator.c
regulator: max14577: Get rid of match_init_data/match_of_node functions
2019-03-13 15:12:47 +00:00
max77620-regulator.c
regulator: max77620: remove redundant assignment to variable ret
2019-07-03 13:02:38 +01:00
max77650-regulator.c
regulator: max77650: use vsel_step
2019-07-04 17:31:37 +01:00
max77686-regulator.c
regulator: max77686: fix obtaining "maxim,ena" GPIO
2019-09-11 11:16:51 +01:00
max77693-regulator.c
regulator: maxim: Add SPDX license identifiers
2018-08-08 10:52:50 +01:00
max77802-regulator.c
regulator: max77802: Drop unused includes
2019-06-10 15:40:58 +01:00
mc13xxx-regulator-core.c
regulator: mc13xxx: Constify regulator_ops variables
2019-03-04 00:01:08 +00:00
mc13xxx.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
mc13783-regulator.c
regulator: mc13xxx: Constify regulator_ops variables
2019-03-04 00:01:08 +00:00
mc13892-regulator.c
regulator: mc13xxx: Constify regulator_ops variables
2019-03-04 00:01:08 +00:00
mcp16502.c
regulator: mcp16502: Remove setup_regulators function
2019-04-11 12:17:32 +01:00
mt6311-regulator.c
regulator: mt63xx: Switch to SPDX identifier
2019-04-26 10:38:23 +01:00
mt6311-regulator.h
regulator: mt63xx: Switch to SPDX identifier
2019-04-26 10:38:23 +01:00
mt6323-regulator.c
regulator: mt63xx: Switch to SPDX identifier
2019-04-26 10:38:23 +01:00
mt6358-regulator.c
regulator: mt6358: Add support for MT6358 regulator
2019-08-28 11:51:27 +01:00
mt6380-regulator.c
regulator: mt63xx: Switch to SPDX identifier
2019-04-26 10:38:23 +01:00
mt6397-regulator.c
regulator: mt63xx: Switch to SPDX identifier
2019-04-26 10:38:23 +01:00
of_regulator.c
regulator: Fixes for v5.4
2019-10-23 15:31:17 -04:00
palmas-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
pbias-regulator.c
treewide: devm_kzalloc() -> devm_kcalloc()
2018-06-12 16:19:22 -07:00
pcap-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
pcf50633-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
pfuze100-regulator.c
regualtor: pfuze100: correct sw1a/sw2 on pfuze3000
2020-06-30 15:36:54 -04:00
pv88060-regulator.c
regulator: pv880x0: Switch to SPDX identifier
2019-05-03 15:05:52 +09:00
pv88060-regulator.h
regulator: pv880x0: Switch to SPDX identifier
2019-05-03 15:05:52 +09:00
pv88080-regulator.c
regulator: pv880x0: Switch to SPDX identifier
2019-05-03 15:05:52 +09:00
pv88080-regulator.h
regulator: pv880x0: Switch to SPDX identifier
2019-05-03 15:05:52 +09:00
pv88090-regulator.c
regulator: pv880x0: Switch to SPDX identifier
2019-05-03 15:05:52 +09:00
pv88090-regulator.h
regulator: pv880x0: Switch to SPDX identifier
2019-05-03 15:05:52 +09:00
pwm-regulator.c
regulator: pwm: Fix machine constraints application
2020-09-23 12:40:35 +02:00
qcom_rpm-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284
2019-06-05 17:36:37 +02:00
qcom_smd-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284
2019-06-05 17:36:37 +02:00
qcom_spmi-regulator.c
regulator: qcom_spmi: Do NULL check for lvs
2019-06-24 17:26:15 +01:00
qcom-rpmh-regulator.c
regulator: qcom-rpmh: Fix typos in pm8150 and pm8150l
2020-06-22 09:30:58 +02:00
rc5t583-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
rk808-regulator.c
regulator: rk808: Lower log level on optional GPIOs being not available
2020-02-24 08:36:33 +01:00
rn5t618-regulator.c
regulator: rn5t618: fix module aliases
2020-01-12 12:21:34 +01:00
rt5033-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 450
2019-06-05 17:37:18 +02:00
s2mpa01.c
regulator: s2mpa01: Remove unused define for S2MPA01_REGULATOR_CNT
2019-04-10 12:22:50 +01:00
s2mps11.c
regulator: s2mps11: Consistently use local variable
2019-09-10 11:03:30 +01:00
s5m8767.c
gpio: Fix return value mismatch of function gpiod_get_from_of_node()
2019-06-25 15:26:24 +01:00
sc2731-regulator.c
regulator: sc2731: Constify regulators
2019-03-26 13:25:35 +00:00
sky81452-regulator.c
regulator: sky81452: Switch to SPDX identifier
2019-04-26 10:38:27 +01:00
slg51000-regulator.c
regulator: slg51000: use devm_gpiod_get_optional() in probe
2019-09-09 10:58:15 +01:00
slg51000-regulator.h
regulator: slg51000: add slg51000 regulator driver
2019-05-13 11:07:43 +01:00
stm32-booster.c
regulator: stm32-booster: Remove .min_uV and .list_voltage for fixed regulator
2019-07-23 12:28:01 +01:00
stm32-pwr.c
regulator: stm32-pwr: Remove unneeded .min_uV and .list_volage
2019-05-03 15:07:15 +09:00
stm32-vrefbuf.c
regulator: stm32-vrefbuf: fix a possible overshoot when re-enabling
2020-03-12 13:00:29 +01:00
stpmic1_regulator.c
Merge branch 'regulator-5.0' into regulator-5.1 stpmic1 const/range
2019-02-19 11:06:41 +00:00
stw481x-vmmc.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
sy8106a-regulator.c
regulator: sy8106a: Get rid of struct sy8106a
2019-04-26 10:38:25 +01:00
sy8824x.c
regulator: sy8824x: add prefixes to BUCK_EN and MODE macros
2019-08-30 12:39:47 +01:00
ti-abb-regulator.c
regulator: ti-abb: Fix timeout in ti_abb_wait_txdone/ti_abb_clear_all_txdone
2019-10-01 12:21:02 +01:00
tps6105x-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
tps6507x-regulator.c
regulator: tps6507x: Fix boot regression due to testing wrong init_data pointer
2019-05-16 17:11:47 +01:00
tps6524x-regulator.c
regulator: tps6524x: Remove *rdev[N_REGULATORS] from struct tps6524x
2019-04-15 09:44:41 +01:00
tps6586x-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
tps51632-regulator.c
…
tps62360-regulator.c
…
tps65023-regulator.c
regulator: tps65023: Fix inverted core enable logic.
2017-04-18 18:55:05 +01:00
tps65086-regulator.c
regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
2019-03-21 15:00:07 +00:00
tps65090-regulator.c
gpio: Fix return value mismatch of function gpiod_get_from_of_node()
2019-06-25 15:26:24 +01:00
tps65132-regulator.c
regulator: tps65132: Stop parsing DT when gpio is not found
2019-09-05 19:07:30 +01:00
tps65217-regulator.c
Merge branch 'regulator-5.2' into regulator-next
2019-05-06 22:52:14 +09:00
tps65218-regulator.c
regulator: tps65218: Convert to use regulator_get_current_limit_regmap
2019-04-15 09:44:09 +01:00
tps65910-regulator.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
tps65912-regulator.c
headers: separate linux/mod_devicetable.h from linux/platform_device.h
2018-07-07 17:52:26 +02:00
tps80031-regulator.c
regulator: tps80031: Switch to SPDX identifier
2019-04-16 17:30:56 +01:00
twl6030-regulator.c
regulator: twl6030: workaround the VMMC reset behavior
2019-08-09 18:04:22 +01:00
twl-regulator.c
regulator: twl: voltage lists for vdd1/2 on twl4030
2019-08-15 15:08:41 +01:00
uniphier-regulator.c
regulator: uniphier: Add Pro5 USB3 VBUS support
2019-09-10 11:04:12 +01:00
userspace-consumer.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
vctrl-regulator.c
regulator: vctrl-regulator: Avoid deadlock getting and setting the voltage
2020-02-24 08:36:52 +01:00
vexpress-regulator.c
regulator: vexpress: Switch to SPDX identifier
2019-05-02 11:16:18 +09:00
virtual.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
wm831x-dcdc.c
regulator: wm831x: Convert to use GPIO descriptors
2019-06-12 13:59:11 +01:00
wm831x-isink.c
regulator: wm831x: Switch to SPDX identifier
2019-04-17 17:40:29 +01:00
wm831x-ldo.c
regulator: wm831x: Switch to SPDX identifier
2019-04-17 17:40:29 +01:00
wm8350-regulator.c
regulator: wm8350: Switch to SPDX identifier
2019-04-17 17:40:44 +01:00
wm8400-regulator.c
regulator: wm8400: Switch to SPDX identifier
2019-04-17 17:41:00 +01:00
wm8994-regulator.c
regulator: wm8994: Switch to SPDX identifier
2019-04-17 17:39:58 +01:00