WSL2-Linux-Kernel/drivers/char/hw_random
Markus Schneider-Pargmann 594a893df5 hwrng: mtk - Force runtime pm ops for sleep ops
[ Upstream commit b6f5f0c8f7 ]

Currently mtk_rng_runtime_suspend/resume is called for both runtime pm
and system sleep operations.

This is wrong as these should only be runtime ops as the name already
suggests. Currently freezing the system will lead to a call to
mtk_rng_runtime_suspend even if the device currently isn't active. This
leads to a clock warning because it is disabled/unprepared although it
isn't enabled/prepared currently.

This patch fixes this by only setting the runtime pm ops and forces to
call the runtime pm ops from the system sleep ops as well if active but
not otherwise.

Fixes: 81d2b34508 ("hwrng: mtk - add runtime PM support")
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18 19:16:31 +01:00
..
Kconfig hwrng: Add Arm SMCCC TRNG based driver 2021-08-06 19:45:26 +08:00
Makefile hwrng: Add Arm SMCCC TRNG based driver 2021-08-06 19:45:26 +08:00
amd-rng.c hwrng: rename 'mod_init' & 'mod_exit' functions to be module-specific 2021-07-16 15:49:36 +08:00
arm_smccc_trng.c hwrng: Add Arm SMCCC TRNG based driver 2021-08-06 19:45:26 +08:00
atmel-rng.c hwrng: atmel - add new platform support for sam9x60 2019-11-15 13:44:17 +08:00
ba431-rng.c hwrng: ba431 - use devm_platform_ioremap_resource() to simplify 2021-03-19 21:59:46 +11:00
bcm2835-rng.c hwrng: bcm2835 - add reset support 2021-03-13 00:04:06 +11:00
cavium-rng-vf.c hwrng: drivers - Use device-managed registration API 2019-08-02 14:44:33 +10:00
cavium-rng.c hwrng: cavium - make two functions static 2018-03-09 22:45:34 +08:00
cctrng.c hwrng: cctrng - delete redundant printing of return value 2021-03-19 21:59:47 +11:00
cctrng.h hwrng: cctrng - introduce Arm CryptoCell driver 2020-04-16 16:49:20 +10:00
core.c hwrng: core - Use DEVICE_ATTR_<RW|RO> macro 2021-05-28 15:11:45 +08:00
exynos-trng.c hwrng: exynos - Use pm_runtime_resume_and_get() to replace open coding 2021-06-03 20:24:04 +08:00
geode-rng.c hwrng: rename 'mod_init' & 'mod_exit' functions to be module-specific 2021-07-16 15:49:36 +08:00
hisi-rng.c hwrng: hisi - Fix W=1 unused variable warning 2020-07-09 18:25:12 +10:00
imx-rngc.c hwrng: imx-rngc - irq already prints an error 2020-11-06 14:31:15 +11:00
ingenic-rng.c crypto: ingenic - Drop kfree for memory allocated with devm_kzalloc 2020-08-21 14:43:51 +10:00
ingenic-trng.c hwrng: ingenic - Fix a resource leak in an error handling path 2021-01-03 08:41:37 +11:00
intel-rng.c hwrng: rename 'mod_init' & 'mod_exit' functions to be module-specific 2021-07-16 15:49:36 +08:00
iproc-rng200.c hwrng: iproc-rng200 - Move enable/disable in separate function 2021-01-03 08:41:37 +11:00
ixp4xx-rng.c hw_random: ixp4xx: Add OF support 2021-06-17 15:31:05 +02:00
ks-sa-rng.c hwrng: ks-sa - Use pm_runtime_resume_and_get() to replace open coding 2021-06-03 20:24:04 +08:00
meson-rng.c hwrng: meson - use devm_platform_ioremap_resource() to simplify code 2019-10-26 02:09:55 +11:00
mtk-rng.c hwrng: mtk - Force runtime pm ops for sleep ops 2021-11-18 19:16:31 +01:00
mxc-rnga.c hwrng: mxc-rnga - use semicolons rather than commas to separate statements 2020-10-02 18:02:15 +10:00
n2-asm.S License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
n2-drv.c hwrng: n2-drv - fix typo 2019-08-08 12:07:49 +10:00
n2rng.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nomadik-rng.c amba: Make the remove callback return void 2021-02-02 14:25:50 +01:00
npcm-rng.c hwrng: npcm - modify readl to readb 2020-10-02 18:02:13 +10:00
octeon-rng.c hwrng: octeon - Fix sparse warnings 2020-07-09 18:25:14 +10:00
omap-rng.c hwrng: omap - Use pm_runtime_resume_and_get() to replace open coding 2021-06-03 20:24:04 +08:00
omap3-rom-rng.c change email address for Pali Rohár 2020-04-10 15:36:22 -07:00
optee-rng.c hwrng: optee - Use device-managed registration API 2021-02-10 17:55:58 +11:00
pasemi-rng.c hwrng: pasemi - use devm_platform_ioremap_resource() to simplify code 2019-10-26 02:09:56 +11:00
pic32-rng.c hwrng: pic32 - Use device-managed registration API 2021-03-13 00:04:00 +11:00
powernv-rng.c hwrng: drivers - Use device-managed registration API 2019-08-02 14:44:33 +10:00
pseries-rng.c char: hw_random: pseries-rng: Demote non-conformant kernel-doc header 2021-05-21 10:09:30 +02:00
s390-trng.c s390/trng: set quality to 1024 2020-11-09 11:21:00 +01:00
st-rng.c hwrng: st - Fix W=1 unused variable warning 2020-07-09 18:25:12 +10:00
stm32-rng.c hwrng: stm32 - use semicolons rather than commas to separate statements 2020-10-02 18:02:14 +10:00
timeriomem-rng.c hwrng: timeriomem - Use device-managed registration API 2021-02-10 17:56:01 +11:00
tx4939-rng.c hwrng: tx4939 - use devm_platform_ioremap_resource() to simplify code 2019-10-26 02:09:57 +11:00
via-rng.c hwrng: rename 'mod_init' & 'mod_exit' functions to be module-specific 2021-07-16 15:49:36 +08:00
virtio-rng.c hwrng: virtio - Constify id_table[] 2020-07-09 18:25:21 +10:00
xgene-rng.c hwrng: xgene - Delete an error message in xgene_rng_probe() 2020-04-16 16:49:22 +10:00
xiphera-trng.c hwrng: xiphera-trng - use devm_platform_ioremap_resource() to simplify 2021-03-07 15:13:14 +11:00