The mute LED states have to be restored after resume. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=70351 Cc: <stable@xxxxxxxxxxxxxxx> [v3.13+] Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- drivers/platform/x86/thinkpad_acpi.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index defb6afc1409..e2a91c845ac9 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -8447,9 +8447,21 @@ static void mute_led_exit(void) tpacpi_led_set(i, false); } +static void mute_led_resume(void) +{ + int i; + + for (i = 0; i < TPACPI_LED_MAX; i++) { + struct tp_led_table *t = &led_tables[i]; + if (t->state >= 0) + mute_led_on_off(t, t->state); + } +} + static struct ibm_struct mute_led_driver_data = { .name = "mute_led", .exit = mute_led_exit, + .resume = mute_led_resume, }; /**************************************************************************** -- 1.8.5.2 -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
