diff options
Diffstat (limited to 'drivers/leds/led-core.c')
-rw-r--r-- | drivers/leds/led-core.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index 4bb116867b88..71b40d3bf776 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c | |||
@@ -16,7 +16,6 @@ | |||
16 | #include <linux/module.h> | 16 | #include <linux/module.h> |
17 | #include <linux/rwsem.h> | 17 | #include <linux/rwsem.h> |
18 | #include <linux/leds.h> | 18 | #include <linux/leds.h> |
19 | #include <linux/workqueue.h> | ||
20 | #include "leds.h" | 19 | #include "leds.h" |
21 | 20 | ||
22 | DECLARE_RWSEM(leds_list_lock); | 21 | DECLARE_RWSEM(leds_list_lock); |
@@ -52,7 +51,7 @@ static void led_set_software_blink(struct led_classdev *led_cdev, | |||
52 | return; | 51 | return; |
53 | } | 52 | } |
54 | 53 | ||
55 | queue_delayed_work(system_wq, &led_cdev->blink_work, 1); | 54 | mod_timer(&led_cdev->blink_timer, jiffies + 1); |
56 | } | 55 | } |
57 | 56 | ||
58 | 57 | ||
@@ -76,7 +75,7 @@ void led_blink_set(struct led_classdev *led_cdev, | |||
76 | unsigned long *delay_on, | 75 | unsigned long *delay_on, |
77 | unsigned long *delay_off) | 76 | unsigned long *delay_off) |
78 | { | 77 | { |
79 | cancel_delayed_work_sync(&led_cdev->blink_work); | 78 | del_timer_sync(&led_cdev->blink_timer); |
80 | 79 | ||
81 | led_cdev->flags &= ~LED_BLINK_ONESHOT; | 80 | led_cdev->flags &= ~LED_BLINK_ONESHOT; |
82 | led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP; | 81 | led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP; |
@@ -91,7 +90,7 @@ void led_blink_set_oneshot(struct led_classdev *led_cdev, | |||
91 | int invert) | 90 | int invert) |
92 | { | 91 | { |
93 | if ((led_cdev->flags & LED_BLINK_ONESHOT) && | 92 | if ((led_cdev->flags & LED_BLINK_ONESHOT) && |
94 | delayed_work_pending(&led_cdev->blink_work)) | 93 | timer_pending(&led_cdev->blink_timer)) |
95 | return; | 94 | return; |
96 | 95 | ||
97 | led_cdev->flags |= LED_BLINK_ONESHOT; | 96 | led_cdev->flags |= LED_BLINK_ONESHOT; |
@@ -108,7 +107,7 @@ EXPORT_SYMBOL(led_blink_set_oneshot); | |||
108 | 107 | ||
109 | void led_stop_software_blink(struct led_classdev *led_cdev) | 108 | void led_stop_software_blink(struct led_classdev *led_cdev) |
110 | { | 109 | { |
111 | cancel_delayed_work_sync(&led_cdev->blink_work); | 110 | del_timer_sync(&led_cdev->blink_timer); |
112 | led_cdev->blink_delay_on = 0; | 111 | led_cdev->blink_delay_on = 0; |
113 | led_cdev->blink_delay_off = 0; | 112 | led_cdev->blink_delay_off = 0; |
114 | } | 113 | } |
@@ -117,7 +116,7 @@ EXPORT_SYMBOL_GPL(led_stop_software_blink); | |||
117 | void led_set_brightness(struct led_classdev *led_cdev, | 116 | void led_set_brightness(struct led_classdev *led_cdev, |
118 | enum led_brightness brightness) | 117 | enum led_brightness brightness) |
119 | { | 118 | { |
120 | /* delay brightness setting if need to stop soft-blink work */ | 119 | /* delay brightness setting if need to stop soft-blink timer */ |
121 | if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) { | 120 | if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) { |
122 | led_cdev->delayed_set_value = brightness; | 121 | led_cdev->delayed_set_value = brightness; |
123 | schedule_work(&led_cdev->set_brightness_work); | 122 | schedule_work(&led_cdev->set_brightness_work); |