Messages in this thread Patch in this message | | | From | Takashi Iwai <> | Subject | [PATCH] thinkpad_acpi: Fix inconsistent mute LED after resume | Date | Wed, 12 Feb 2014 16:32:45 +0100 |
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The mute LED states have to be restored after resume.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=70351 Cc: <stable@vger.kernel.org> [v3.13+] Signed-off-by: Takashi Iwai <tiwai@suse.de> --- 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
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