[ALSA] semaphore -> mutex (driver part)

[pandora-kernel.git] / sound / synth / emux / emux_seq.c

diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c
index 1a973d7..8f00f07 100644 (file)
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -123,12 +123,12 @@ snd_emux_detach_seq(struct snd_emux *emu)
        if (emu->voices)
                snd_emux_terminate_all(emu);
                
-       down(&emu->register_mutex);
+       mutex_lock(&emu->register_mutex);
        if (emu->client >= 0) {
                snd_seq_delete_kernel_client(emu->client);
                emu->client = -1;
        }
-       up(&emu->register_mutex);
+       mutex_unlock(&emu->register_mutex);
 }
 
 
@@ -311,10 +311,10 @@ snd_emux_use(void *private_data, struct snd_seq_port_subscribe *info)
        emu = p->emu;
        snd_assert(emu != NULL, return -EINVAL);
 
-       down(&emu->register_mutex);
+       mutex_lock(&emu->register_mutex);
        snd_emux_init_port(p);
        snd_emux_inc_count(emu);
-       up(&emu->register_mutex);
+       mutex_unlock(&emu->register_mutex);
        return 0;
 }
 
@@ -332,10 +332,10 @@ snd_emux_unuse(void *private_data, struct snd_seq_port_subscribe *info)
        emu = p->emu;
        snd_assert(emu != NULL, return -EINVAL);
 
-       down(&emu->register_mutex);
+       mutex_lock(&emu->register_mutex);
        snd_emux_sounds_off_all(p);
        snd_emux_dec_count(emu);
-       up(&emu->register_mutex);
+       mutex_unlock(&emu->register_mutex);
        return 0;
 }