6.12-stable review patch. If anyone has any objections, please let me know.
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From: Ben Copeland ben.copeland@linaro.org
[ Upstream commit 584d55be66ef151e6ef9ccb3dcbc0a2155559be1 ]
Some motherboards require more time to acquire the ACPI mutex, causing "Failed to acquire mutex" messages to appear in the kernel log. Increase the timeout from 500ms to 800ms to accommodate these cases.
Signed-off-by: Ben Copeland ben.copeland@linaro.org Signed-off-by: Eugene Shalygin eugene.shalygin@gmail.com Link: https://lore.kernel.org/r/20250923192935.11339-3-eugene.shalygin@gmail.com Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/hwmon/asus-ec-sensors.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c index fdc157c7394d9..483dfb806cc51 100644 --- a/drivers/hwmon/asus-ec-sensors.c +++ b/drivers/hwmon/asus-ec-sensors.c @@ -49,7 +49,7 @@ static char *mutex_path_override; */ #define ASUS_EC_MAX_BANK 3
-#define ACPI_LOCK_DELAY_MS 500 +#define ACPI_LOCK_DELAY_MS 800
/* ACPI mutex for locking access to the EC for the firmware */ #define ASUS_HW_ACCESS_MUTEX_ASMX "\AMW0.ASMX"