This is a note to let you know that I've just added the patch titled
platform/x86: thinkpad_acpi: Fix thinklight LED brightness returning 255
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
platform-x86-thinkpad_acpi-fix-thinklight-led-bright.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7343db90457126535c0f4989a94232fb05fe34a1
Author: Hans de Goede <hdegoede@xxxxxxxxxx>
Date: Sat Jan 28 00:57:23 2023 +0100
platform/x86: thinkpad_acpi: Fix thinklight LED brightness returning 255
[ Upstream commit eebf82012dddbdcb09e4e49d3cdfafb93bc66eb2 ]
Reading the thinklight LED brightnes while the LED is on returns
255 (LED_FULL) but we advertise a max_brightness of 1, so this should
be 1 (LED_ON).
Fixes: db5e2a4ca0a7 ("platform/x86: thinkpad_acpi: Fix max_brightness of thinklight")
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230127235723.412864-1-hdegoede@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 7fd735c67a8e..2a48a2d880d8 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -5566,7 +5566,7 @@ static int light_sysfs_set(struct led_classdev *led_cdev,
static enum led_brightness light_sysfs_get(struct led_classdev *led_cdev)
{
- return (light_get_status() == 1) ? LED_FULL : LED_OFF;
+ return (light_get_status() == 1) ? LED_ON : LED_OFF;
}
static struct tpacpi_led_classdev tpacpi_led_thinklight = {
