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platform/x86: thinkpad_acpi: Fix thinklight LED brightness returning 255
author
Hans de Goede
<hdegoede@redhat.com>
Fri, 27 Jan 2023 23:57:23 +0000
(
00:57
+0100)
committer
Hans de Goede
<hdegoede@redhat.com>
Mon, 30 Jan 2023 13:37:22 +0000
(14:37 +0100)
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@redhat.com>
Link:
https://lore.kernel.org/r/20230127235723.412864-1-hdegoede@redhat.com
drivers/platform/x86/thinkpad_acpi.c
patch
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diff --git
a/drivers/platform/x86/thinkpad_acpi.c
b/drivers/platform/x86/thinkpad_acpi.c
index
02860c3
..
32c1045
100644
(file)
--- a/
drivers/platform/x86/thinkpad_acpi.c
+++ b/
drivers/platform/x86/thinkpad_acpi.c
@@
-5563,7
+5563,7
@@
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 = {