mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 08:21:14 +00:00
41 lines
1.6 KiB
Diff
41 lines
1.6 KiB
Diff
--- a/src/include/drv_dsl_cpe_os_linux.h
|
|
+++ b/src/include/drv_dsl_cpe_os_linux.h
|
|
@@ -214,12 +214,35 @@ static inline int dsl_mutex_lock(struct
|
|
#define DSL_DRV_MUTEX_LOCK(id) down_interruptible(&(id))
|
|
#define DSL_DRV_MUTEX_UNLOCK(id) up(&(id))
|
|
#endif
|
|
+
|
|
+static inline long
|
|
+ugly_hack_sleep_on_timeout(wait_queue_head_t *q, long timeout)
|
|
+{
|
|
+ unsigned long flags;
|
|
+ wait_queue_t wait;
|
|
+
|
|
+ init_waitqueue_entry(&wait, current);
|
|
+
|
|
+ __set_current_state(TASK_INTERRUPTIBLE);
|
|
+ spin_lock_irqsave(&q->lock, flags);
|
|
+ __add_wait_queue(q, &wait);
|
|
+ spin_unlock(&q->lock);
|
|
+
|
|
+ timeout = schedule_timeout(timeout);
|
|
+
|
|
+ spin_lock_irq(&q->lock);
|
|
+ __remove_wait_queue(q, &wait);
|
|
+ spin_unlock_irqrestore(&q->lock, flags);
|
|
+
|
|
+ return timeout;
|
|
+}
|
|
+
|
|
#define DSL_DRV_INIT_WAKELIST(name,queue) init_waitqueue_head(&(queue))
|
|
#define DSL_DRV_WAKEUP_WAKELIST(queue) wake_up_interruptible(&(queue))
|
|
#define DSL_DRV_INIT_EVENT(name,ev) init_waitqueue_head(&(ev))
|
|
/* wait for an event, timeout is measured in ms */
|
|
-#define DSL_DRV_WAIT_EVENT_TIMEOUT(ev,t) interruptible_sleep_on_timeout(&(ev), (t) * HZ / 1000)
|
|
-#define DSL_DRV_WAIT_EVENT(ev) interruptible_sleep_on(&(ev))
|
|
+#define DSL_DRV_WAIT_EVENT_TIMEOUT(ev,t) ugly_hack_sleep_on_timeout(&(ev), (t) * HZ / 1000)
|
|
+#define DSL_DRV_WAIT_EVENT(ev) ugly_hack_sleep_on_timeout(&(ev), MAX_SCHEDULE_TIMEOUT)
|
|
#define DSL_DRV_WAKEUP_EVENT(ev) wake_up_interruptible(&(ev))
|
|
#define DSL_DRV_TimeMSecGet() DSL_DRV_ElapsedTimeMSecGet(0)
|
|
#define DSL_WAIT(ms) msleep(ms)
|