linux/drivers/i2c
Kunihiko Hayashi 666da97c49 i2c: designware: Add disabling clocks when probe fails
[ Upstream commit c149841b06 ]

After an error occurs during probing state, dw_i2c_plat_pm_cleanup() is
called. However, this function doesn't disable clocks and the clock-enable
count keeps increasing. Should disable these clocks explicitly.

Fixes: 7272194ed3 ("i2c-designware: add minimal support for runtime PM")
Co-developed-by: Kohei Ito <ito.kohei@socionext.com>
Signed-off-by: Kohei Ito <ito.kohei@socionext.com>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-10-19 16:21:32 +02:00
..
algos i2c: algo: bit: use new macro to specifiy capabilities 2021-01-22 09:59:21 +01:00
busses i2c: designware: Add disabling clocks when probe fails 2025-10-19 16:21:32 +02:00
muxes i2c: mux: demux-pinctrl: check initial mux selection, too 2025-01-23 17:16:00 +01:00
i2c-boardinfo.c i2c: Remove support for dangling device properties 2021-04-10 21:43:02 +02:00
i2c-core-acpi.c i2c: Force DLL0945 touchpad i2c freq to 100khz 2025-08-28 16:24:24 +02:00
i2c-core-base.c i2c: core: Lock address during client device instantiation 2024-10-17 15:11:43 +02:00
i2c-core-of.c i2c: add fwnode APIs 2024-07-05 09:14:12 +02:00
i2c-core-slave.c i2c: slave: add sanity check when unregistering 2020-07-28 18:37:17 +02:00
i2c-core-smbus.c i2c: smbus: Check for parent device before dereference 2024-10-17 15:12:01 +02:00
i2c-core.h i2c: core: Fix atomic xfer check for non-preempt config 2024-01-15 18:51:22 +01:00
i2c-dev.c i2c: dev: copy userspace array safely 2023-11-28 16:56:20 +00:00
i2c-mux.c i2c: mux: Avoid potential false error message in i2c_mux_add_adapter 2023-10-25 11:58:59 +02:00
i2c-slave-eeprom.c i2c: busses: Use fallthrough pseudo-keyword 2020-07-23 22:04:08 +02:00
i2c-slave-testunit.c i2c: testunit: avoid re-issued work after read message 2024-07-18 13:07:44 +02:00
i2c-smbus.c i2c: smbus: Use device_*() functions instead of of_*() 2024-10-17 15:11:43 +02:00
i2c-stub.c i2c: stub: remove definition of DEBUG 2021-01-17 13:00:10 +01:00
Kconfig i2c: add slave testunit driver 2020-09-21 11:02:17 +02:00
Makefile i2c: add slave testunit driver 2020-09-21 11:02:17 +02:00