linux/drivers/platform
Hans de Goede 408facc796 platform/x86: thinkpad_acpi: Take hotkey_mutex during hotkey_exit()
[ Upstream commit e397c56429 ]

hotkey_exit() already takes the mutex around the hotkey_poll_stop_sync()
call, but not around the other calls.

commit 38831eaf7d ("platform/x86: thinkpad_acpi: use lockdep
annotations") has added lockdep_assert_held() checks to various hotkey
functions.

These lockdep_assert_held() checks fail causing WARN() backtraces in
dmesg due to missing locking in hotkey_exit(), fix this.

Fixes: 38831eaf7d ("platform/x86: thinkpad_acpi: use lockdep annotations")
Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240424122834.19801-2-hdegoede@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-06-12 11:12:41 +02:00
..
chrome platform/chrome: cros_ec_uart: properly fix race condition 2024-04-17 11:19:25 +02:00
goldfish platform: goldfish: pipe: Use platform_get_irq() to get the interrupt 2022-03-18 13:55:21 +01:00
loongarch platform/loongarch: laptop: Fix possible UAF and simplify generic_acpi_laptop_init() 2022-10-29 16:29:31 +08:00
mellanox platform/mellanox: mlxbf-tmfifo: Drop Tx network packet when Tx TmFIFO is full 2024-03-01 13:34:49 +01:00
mips platform/mips: Adjust Kconfig to keep consistency 2022-12-08 11:51:52 +01:00
olpc platform/olpc: olpc-xo175-ec: Use SPI device ID data to bind device 2023-03-20 14:43:35 +01:00
surface platform/surface: aggregator: fix recv_buf() return value 2023-12-13 18:45:24 +01:00
x86 platform/x86: thinkpad_acpi: Take hotkey_mutex during hotkey_exit() 2024-06-12 11:12:41 +02:00
Kconfig platform/mips: Adjust Kconfig to keep consistency 2022-12-08 11:51:52 +01:00
Makefile LoongArch: Add ACPI-based generic laptop driver 2022-10-12 16:36:20 +08:00