ALSA: snd-powermac: enable mic on iMac G4

[linux-2.6-omap-h63xx.git] / sound / drivers / opl3 / opl3_seq.c

diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c
index ff6da16b91785730300621a16ca6905066f01f6d..2d33f53d36b8227a0ed520a7ec236f02b2df944c 100644 (file)
--- a/sound/drivers/opl3/opl3_seq.c
+++ b/sound/drivers/opl3/opl3_seq.c
@@ -51,14 +51,15 @@ void snd_opl3_synth_use_dec(struct snd_opl3 * opl3)
 int snd_opl3_synth_setup(struct snd_opl3 * opl3)
 {
        int idx;
+       struct snd_hwdep *hwdep = opl3->hwdep;
 
-       mutex_lock(&opl3->access_mutex);
-       if (opl3->used) {
-               mutex_unlock(&opl3->access_mutex);
+       mutex_lock(&hwdep->open_mutex);
+       if (hwdep->used) {
+               mutex_unlock(&hwdep->open_mutex);
                return -EBUSY;
        }
-       opl3->used++;
-       mutex_unlock(&opl3->access_mutex);
+       hwdep->used++;
+       mutex_unlock(&hwdep->open_mutex);
 
        snd_opl3_reset(opl3);
 
@@ -81,6 +82,7 @@ int snd_opl3_synth_setup(struct snd_opl3 * opl3)
 void snd_opl3_synth_cleanup(struct snd_opl3 * opl3)
 {
        unsigned long flags;
+       struct snd_hwdep *hwdep;
 
        /* Stop system timer */
        spin_lock_irqsave(&opl3->sys_timer_lock, flags);
@@ -91,9 +93,11 @@ void snd_opl3_synth_cleanup(struct snd_opl3 * opl3)
        spin_unlock_irqrestore(&opl3->sys_timer_lock, flags);
 
        snd_opl3_reset(opl3);
-       mutex_lock(&opl3->access_mutex);
-       opl3->used--;
-       mutex_unlock(&opl3->access_mutex);
+       hwdep = opl3->hwdep;
+       mutex_lock(&hwdep->open_mutex);
+       hwdep->used--;
+       mutex_unlock(&hwdep->open_mutex);
+       wake_up(&hwdep->open_wait);
 }
 
 static int snd_opl3_synth_use(void *private_data, struct snd_seq_port_subscribe * info)