[ALSA] Fix disconnection of proc interface

[linux-block.git] / sound / core / timer.c

diff --git a/sound/core/timer.c b/sound/core/timer.c
index 78199f58b93a7daf6fc9a53e5f7b1190d977b71a..52ecbe1e9abb10e19deaf829de3661e32b37ab10 100644 (file)
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -628,8 +628,9 @@ static void snd_timer_tasklet(unsigned long arg)
        struct snd_timer_instance *ti;
        struct list_head *p;
        unsigned long resolution, ticks;
+       unsigned long flags;
 
-       spin_lock(&timer->lock);
+       spin_lock_irqsave(&timer->lock, flags);
        /* now process all callbacks */
        while (!list_empty(&timer->sack_list_head)) {
                p = timer->sack_list_head.next;         /* get first item */
@@ -649,7 +650,7 @@ static void snd_timer_tasklet(unsigned long arg)
                spin_lock(&timer->lock);
                ti->flags &= ~SNDRV_TIMER_IFLG_CALLBACK;
        }
-       spin_unlock(&timer->lock);
+       spin_unlock_irqrestore(&timer->lock, flags);
 }
 
 /*
@@ -1125,7 +1126,7 @@ static void __init snd_timer_proc_init(void)
 
 static void __exit snd_timer_proc_done(void)
 {
-       snd_info_unregister(snd_timer_proc_entry);
+       snd_info_free_entry(snd_timer_proc_entry);
 }
 #else /* !CONFIG_PROC_FS */
 #define snd_timer_proc_init()