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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-24 00:59:10 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-24 00:59:10 +0100 |
commit | 8e3ade251bc7c0a4f0777df4dd34343a03efadba (patch) | |
tree | 6c0b78731e3d6609057951d07660efbd90992ad0 /drivers/leds/led-class.c | |
parent | Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
parent | seq_file: add seq_set_overflow(), seq_overflow() (diff) | |
download | linux-8e3ade251bc7c0a4f0777df4dd34343a03efadba.tar.xz linux-8e3ade251bc7c0a4f0777df4dd34343a03efadba.zip |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge second batch of patches from Andrew Morton:
- various misc things
- core kernel changes to prctl, exit, exec, init, etc.
- kernel/watchdog.c updates
- get_maintainer
- MAINTAINERS
- the backlight driver queue
- core bitops code cleanups
- the led driver queue
- some core prio_tree work
- checkpatch udpates
- largeish crc32 update
- a new poll() feature for the v4l guys
- the rtc driver queue
- fatfs
- ptrace
- signals
- kmod/usermodehelper updates
- coredump
- procfs updates
* emailed from Andrew Morton <akpm@linux-foundation.org>: (141 commits)
seq_file: add seq_set_overflow(), seq_overflow()
proc-ns: use d_set_d_op() API to set dentry ops in proc_ns_instantiate().
procfs: speed up /proc/pid/stat, statm
procfs: add num_to_str() to speed up /proc/stat
proc: speed up /proc/stat handling
fs/proc/kcore.c: make get_sparsemem_vmemmap_info() static
coredump: add VM_NODUMP, MADV_NODUMP, MADV_CLEAR_NODUMP
coredump: remove VM_ALWAYSDUMP flag
kmod: make __request_module() killable
kmod: introduce call_modprobe() helper
usermodehelper: ____call_usermodehelper() doesn't need do_exit()
usermodehelper: kill umh_wait, renumber UMH_* constants
usermodehelper: implement UMH_KILLABLE
usermodehelper: introduce umh_complete(sub_info)
usermodehelper: use UMH_WAIT_PROC consistently
signal: zap_pid_ns_processes: s/SEND_SIG_NOINFO/SEND_SIG_FORCED/
signal: oom_kill_task: use SEND_SIG_FORCED instead of force_sig()
signal: cosmetic, s/from_ancestor_ns/force/ in prepare_signal() paths
signal: give SEND_SIG_FORCED more power to beat SIGNAL_UNKILLABLE
Hexagon: use set_current_blocked() and block_sigmask()
...
Diffstat (limited to 'drivers/leds/led-class.c')
-rw-r--r-- | drivers/leds/led-class.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 0c8739c448b1..5bff8439dc68 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -110,50 +110,6 @@ static void led_timer_function(unsigned long data) mod_timer(&led_cdev->blink_timer, jiffies + msecs_to_jiffies(delay)); } -static void led_stop_software_blink(struct led_classdev *led_cdev) -{ - /* deactivate previous settings */ - del_timer_sync(&led_cdev->blink_timer); - led_cdev->blink_delay_on = 0; - led_cdev->blink_delay_off = 0; -} - -static void led_set_software_blink(struct led_classdev *led_cdev, - unsigned long delay_on, - unsigned long delay_off) -{ - int current_brightness; - - current_brightness = led_get_brightness(led_cdev); - if (current_brightness) - led_cdev->blink_brightness = current_brightness; - if (!led_cdev->blink_brightness) - led_cdev->blink_brightness = led_cdev->max_brightness; - - if (led_get_trigger_data(led_cdev) && - delay_on == led_cdev->blink_delay_on && - delay_off == led_cdev->blink_delay_off) - return; - - led_stop_software_blink(led_cdev); - - led_cdev->blink_delay_on = delay_on; - led_cdev->blink_delay_off = delay_off; - - /* never on - don't blink */ - if (!delay_on) - return; - - /* never off - just set to brightness */ - if (!delay_off) { - led_set_brightness(led_cdev, led_cdev->blink_brightness); - return; - } - - mod_timer(&led_cdev->blink_timer, jiffies + 1); -} - - /** * led_classdev_suspend - suspend an led_classdev. * @led_cdev: the led_classdev to suspend. @@ -262,32 +218,6 @@ void led_classdev_unregister(struct led_classdev *led_cdev) } EXPORT_SYMBOL_GPL(led_classdev_unregister); -void led_blink_set(struct led_classdev *led_cdev, - unsigned long *delay_on, - unsigned long *delay_off) -{ - del_timer_sync(&led_cdev->blink_timer); - - if (led_cdev->blink_set && - !led_cdev->blink_set(led_cdev, delay_on, delay_off)) - return; - - /* blink with 1 Hz as default if nothing specified */ - if (!*delay_on && !*delay_off) - *delay_on = *delay_off = 500; - - led_set_software_blink(led_cdev, *delay_on, *delay_off); -} -EXPORT_SYMBOL(led_blink_set); - -void led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - led_stop_software_blink(led_cdev); - led_cdev->brightness_set(led_cdev, brightness); -} -EXPORT_SYMBOL(led_brightness_set); - static int __init leds_init(void) { leds_class = class_create(THIS_MODULE, "leds"); |