asus-wmi: restore kbd led level after resume
Afters suspend/resume cycle with closed lid the kbd backlight level is lost. This patch will will restore this value to last known level. Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
parent
10e6aaabc3
commit
307340493f
|
@ -582,7 +582,7 @@ static void asus_wmi_led_exit(struct asus_wmi *asus)
|
|||
|
||||
static int asus_wmi_led_init(struct asus_wmi *asus)
|
||||
{
|
||||
int rv = 0;
|
||||
int rv = 0, led_val;
|
||||
|
||||
asus->led_workqueue = create_singlethread_workqueue("led_workqueue");
|
||||
if (!asus->led_workqueue)
|
||||
|
@ -602,9 +602,11 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
|
|||
goto error;
|
||||
}
|
||||
|
||||
if (kbd_led_read(asus, NULL, NULL) >= 0) {
|
||||
led_val = kbd_led_read(asus, NULL, NULL);
|
||||
if (led_val >= 0) {
|
||||
INIT_WORK(&asus->kbd_led_work, kbd_led_update);
|
||||
|
||||
asus->kbd_led_wk = led_val;
|
||||
asus->kbd_led.name = "asus::kbd_backlight";
|
||||
asus->kbd_led.brightness_set = kbd_led_set;
|
||||
asus->kbd_led.brightness_get = kbd_led_get;
|
||||
|
@ -2160,6 +2162,16 @@ static int asus_hotk_thaw(struct device *device)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int asus_hotk_resume(struct device *device)
|
||||
{
|
||||
struct asus_wmi *asus = dev_get_drvdata(device);
|
||||
|
||||
if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
|
||||
queue_work(asus->led_workqueue, &asus->kbd_led_work);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int asus_hotk_restore(struct device *device)
|
||||
{
|
||||
struct asus_wmi *asus = dev_get_drvdata(device);
|
||||
|
@ -2190,6 +2202,8 @@ static int asus_hotk_restore(struct device *device)
|
|||
bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_UWB);
|
||||
rfkill_set_sw_state(asus->uwb.rfkill, bl);
|
||||
}
|
||||
if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
|
||||
queue_work(asus->led_workqueue, &asus->kbd_led_work);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -2197,6 +2211,7 @@ static int asus_hotk_restore(struct device *device)
|
|||
static const struct dev_pm_ops asus_pm_ops = {
|
||||
.thaw = asus_hotk_thaw,
|
||||
.restore = asus_hotk_restore,
|
||||
.resume = asus_hotk_resume,
|
||||
};
|
||||
|
||||
static int asus_wmi_probe(struct platform_device *pdev)
|
||||
|
|
Loading…
Reference in New Issue