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