summaryrefslogtreecommitdiff
path: root/drivers/leds/led-core.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-23 07:59:19 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-23 07:59:19 -0300
commitc278256d05a2fc75b427fa6a5dc0024faa93465d (patch)
tree2c09c6c65a4b6c597a568ec2425adb75eff7d5d5 /drivers/leds/led-core.c
parent7e5b7d1b3a8facd4dc1ddb5d9ec53c0687d13de7 (diff)
parent009a620848218d521f008141c62f56bf19294dd9 (diff)
Merge branch 'patchwork' into topic/docs-next
* patchwork: (1492 commits) [media] cec: always check all_device_types and features [media] cec: poll should check if there is room in the tx queue [media] vivid: support monitor all mode [media] cec: fix test for unconfigured adapter in main message loop [media] cec: limit the size of the transmit queue [media] cec: zero unused msg part after msg->len [media] cec: don't set fh to NULL in CEC_TRANSMIT [media] cec: clear all status fields before transmit and always fill in sequence [media] cec: CEC_RECEIVE overwrote the timeout field [media] cxd2841er: Reading SNR for DVB-C added [media] cxd2841er: Reading BER and UCB for DVB-C added [media] cxd2841er: fix switch-case for DVB-C [media] cxd2841er: fix signal strength scale for ISDB-T [media] cxd2841er: adjust the dB scale for DVB-C [media] cxd2841er: provide signal strength for DVB-C [media] cxd2841er: fix BER report via DVBv5 stats API [media] mb86a20s: apply mask to val after checking for read failure [media] airspy: fix error logic during device register [media] s5p-cec/TODO: add TODO item [media] cec/TODO: drop comment about sphinx documentation ... Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/leds/led-core.c')
-rw-r--r--drivers/leds/led-core.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 3495d5d6547f..3bce44893021 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -53,11 +53,12 @@ static void led_timer_function(unsigned long data)
if (!led_cdev->blink_delay_on || !led_cdev->blink_delay_off) {
led_set_brightness_nosleep(led_cdev, LED_OFF);
+ led_cdev->flags &= ~LED_BLINK_SW;
return;
}
if (led_cdev->flags & LED_BLINK_ONESHOT_STOP) {
- led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;
+ led_cdev->flags &= ~(LED_BLINK_ONESHOT_STOP | LED_BLINK_SW);
return;
}
@@ -151,6 +152,7 @@ static void led_set_software_blink(struct led_classdev *led_cdev,
return;
}
+ led_cdev->flags |= LED_BLINK_SW;
mod_timer(&led_cdev->blink_timer, jiffies + 1);
}
@@ -219,6 +221,7 @@ void led_stop_software_blink(struct led_classdev *led_cdev)
del_timer_sync(&led_cdev->blink_timer);
led_cdev->blink_delay_on = 0;
led_cdev->blink_delay_off = 0;
+ led_cdev->flags &= ~LED_BLINK_SW;
}
EXPORT_SYMBOL_GPL(led_stop_software_blink);
@@ -226,10 +229,10 @@ void led_set_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
/*
- * In case blinking is on delay brightness setting
+ * If software blink is active, delay brightness setting
* until the next timer tick.
*/
- if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) {
+ if (led_cdev->flags & LED_BLINK_SW) {
/*
* If we need to disable soft blinking delegate this to the
* work queue task to avoid problems in case we are called