ALSA: emux: Fix mutex deadlock at unloading

[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 ca5f7ef..188fda0 100644 (file)
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -21,7 +21,7 @@
 
 #include "emux_voice.h"
 #include <linux/slab.h>
-
+#include <linux/module.h>
 
 /* Prototypes for static functions */
 static void free_port(void *private);
@@ -124,12 +124,10 @@ snd_emux_detach_seq(struct snd_emux *emu)
        if (emu->voices)
                snd_emux_terminate_all(emu);
                
-       mutex_lock(&emu->register_mutex);
        if (emu->client >= 0) {
                snd_seq_delete_kernel_client(emu->client);
                emu->client = -1;
        }
-       mutex_unlock(&emu->register_mutex);
 }