]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
power: supply: core: Remove might_sleep() from power_supply_put()
authorBart Van Assche <bvanassche@acm.org>
Tue, 17 Sep 2024 19:39:14 +0000 (12:39 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 18:51:08 +0000 (19:51 +0100)
commita2cd5d322d229c99bc2a8e4d11e0d4ffab5cbce7
treeaab26ccd7cd2fde1272b075add530004bf38727f
parentbd87598c6c5b6f413adefff1de87428f957da7f1
power: supply: core: Remove might_sleep() from power_supply_put()

[ Upstream commit f6da4553ff24a5d1c959c9627c965323adc3d307 ]

The put_device() call in power_supply_put() may call
power_supply_dev_release(). The latter function does not sleep so
power_supply_put() doesn't sleep either. Hence, remove the might_sleep()
call from power_supply_put(). This patch suppresses false positive
complaints about calling a sleeping function from atomic context if
power_supply_put() is called from atomic context.

Cc: Kyle Tso <kyletso@google.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Fixes: 1a352462b537 ("power_supply: Add power_supply_put for decrementing device reference counter")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240917193914.47566-1-bvanassche@acm.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/power/supply/power_supply_core.c