diff options
Diffstat (limited to 'package/mac80211/patches/560-led_blink_backport.patch')
| -rw-r--r-- | package/mac80211/patches/560-led_blink_backport.patch | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/package/mac80211/patches/560-led_blink_backport.patch b/package/mac80211/patches/560-led_blink_backport.patch deleted file mode 100644 index d22ec95cc..000000000 --- a/package/mac80211/patches/560-led_blink_backport.patch +++ /dev/null @@ -1,207 +0,0 @@ ---- a/compat/compat-2.6.37.c -+++ b/compat/compat-2.6.37.c -@@ -152,3 +152,175 @@ int compat_genl_unregister_family(struct - } - EXPORT_SYMBOL(compat_genl_unregister_family); - -+#ifdef CONFIG_LEDS_CLASS -+ -+#undef led_brightness_set -+#undef led_classdev_unregister -+ -+spinlock_t led_lock; -+static LIST_HEAD(led_timers); -+ -+struct led_timer { -+ struct list_head list; -+ struct led_classdev *cdev; -+ struct timer_list blink_timer; -+ unsigned long blink_delay_on; -+ unsigned long blink_delay_off; -+ int blink_brightness; -+}; -+ -+static void led_brightness_set(struct led_classdev *led_cdev, -+ enum led_brightness brightness) -+{ -+ led_cdev->brightness = brightness; -+ led_cdev->brightness_set(led_cdev, brightness); -+} -+ -+static struct led_timer *led_get_timer(struct led_classdev *led_cdev) -+{ -+ struct led_timer *p; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&led_lock, flags); -+ list_for_each_entry(p, &led_timers, list) { -+ if (p->cdev == led_cdev) -+ goto found; -+ } -+ p = NULL; -+found: -+ spin_unlock_irqrestore(&led_lock, flags); -+ return p; -+} -+ -+static void led_stop_software_blink(struct led_timer *led) -+{ -+ del_timer_sync(&led->blink_timer); -+ led->blink_delay_on = 0; -+ led->blink_delay_off = 0; -+} -+ -+static void led_timer_function(unsigned long data) -+{ -+ struct led_timer *led = (struct led_timer *)data; -+ unsigned long brightness; -+ unsigned long delay; -+ -+ if (!led->blink_delay_on || !led->blink_delay_off) { -+ led->cdev->brightness_set(led->cdev, LED_OFF); -+ return; -+ } -+ -+ brightness = led->cdev->brightness; -+ if (!brightness) { -+ /* Time to switch the LED on. */ -+ brightness = led->blink_brightness; -+ delay = led->blink_delay_on; -+ } else { -+ /* Store the current brightness value to be able -+ * to restore it when the delay_off period is over. -+ */ -+ led->blink_brightness = brightness; -+ brightness = LED_OFF; -+ delay = led->blink_delay_off; -+ } -+ -+ led_brightness_set(led->cdev, brightness); -+ mod_timer(&led->blink_timer, jiffies + msecs_to_jiffies(delay)); -+} -+ -+static struct led_timer *led_new_timer(struct led_classdev *led_cdev) -+{ -+ struct led_timer *led; -+ unsigned long flags; -+ -+ led = kzalloc(sizeof(struct led_timer), GFP_ATOMIC); -+ if (!led) -+ return NULL; -+ -+ led->cdev = led_cdev; -+ init_timer(&led->blink_timer); -+ led->blink_timer.function = led_timer_function; -+ led->blink_timer.data = (unsigned long) led; -+ -+ spin_lock_irqsave(&led_lock, flags); -+ list_add(&led->list, &led_timers); -+ spin_unlock_irqrestore(&led_lock, flags); -+ -+ return led; -+} -+ -+void led_blink_set(struct led_classdev *led_cdev, -+ unsigned long *delay_on, -+ unsigned long *delay_off) -+{ -+ struct led_timer *led = led_get_timer(led_cdev); -+ int current_brightness; -+ -+ if (!led) { -+ led = led_new_timer(led_cdev); -+ if (!led) -+ return; -+ } -+ -+ /* blink with 1 Hz as default if nothing specified */ -+ if (!*delay_on && !*delay_off) -+ *delay_on = *delay_off = 500; -+ -+ if (led->blink_delay_on == *delay_on && -+ led->blink_delay_off == *delay_off) -+ return; -+ -+ current_brightness = led_cdev->brightness; -+ if (current_brightness) -+ led->blink_brightness = current_brightness; -+ if (!led->blink_brightness) -+ led->blink_brightness = led_cdev->max_brightness; -+ -+ led_stop_software_blink(led); -+ led->blink_delay_on = *delay_on; -+ led->blink_delay_off = *delay_off; -+ -+ /* never on - don't blink */ -+ if (!*delay_on) -+ return; -+ -+ /* never off - just set to brightness */ -+ if (!*delay_off) { -+ led_brightness_set(led_cdev, led->blink_brightness); -+ return; -+ } -+ -+ mod_timer(&led->blink_timer, jiffies + 1); -+} -+EXPORT_SYMBOL(led_blink_set); -+ -+void compat_led_brightness_set(struct led_classdev *led_cdev, -+ enum led_brightness brightness) -+{ -+ struct led_timer *led = led_get_timer(led_cdev); -+ -+ if (led) -+ led_stop_software_blink(led); -+ -+ return led_cdev->brightness_set(led_cdev, brightness); -+} -+EXPORT_SYMBOL(compat_led_brightness_set); -+ -+void compat_led_classdev_unregister(struct led_classdev *led_cdev) -+{ -+ struct led_timer *led = led_get_timer(led_cdev); -+ unsigned long flags; -+ -+ if (led) { -+ del_timer_sync(&led->blink_timer); -+ spin_lock_irqsave(&led_lock, flags); -+ list_del(&led->list); -+ spin_unlock_irqrestore(&led_lock, flags); -+ kfree(led); -+ } -+ -+ led_classdev_unregister(led_cdev); -+} -+EXPORT_SYMBOL(compat_led_classdev_unregister); -+ -+#endif ---- a/include/linux/compat-2.6.37.h -+++ b/include/linux/compat-2.6.37.h -@@ -6,6 +6,7 @@ - #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) - - #include <linux/skbuff.h> -+#include <linux/leds.h> - - #define SDIO_CLASS_BT_AMP 0x09 /* Type-A Bluetooth AMP interface */ - -@@ -93,6 +94,18 @@ int genl_unregister_family(struct genl_f - #define genl_register_mc_group(_fam, _grp) genl_register_mc_group(&(_fam)->family, _grp) - #define genl_unregister_mc_group(_fam, _grp) genl_unregister_mc_group(&(_fam)->family, _grp) - -+ -+extern void led_blink_set(struct led_classdev *led_cdev, -+ unsigned long *delay_on, -+ unsigned long *delay_off); -+ -+#define led_classdev_unregister compat_led_classdev_unregister -+extern void led_classdev_unregister(struct led_classdev *led_cdev); -+ -+#define led_brightness_set compat_led_brightness_set -+extern void led_brightness_set(struct led_classdev *led_cdev, -+ enum led_brightness brightness); -+ - #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) */ - - #endif /* LINUX_26_37_COMPAT_H */ |