sound: Add missing spin_unlock

[safe/jmp/linux-2.6] / sound / mips / au1x00.c

diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c
index ee0741f..446cf97 100644 (file)
--- a/sound/mips/au1x00.c
+++ b/sound/mips/au1x00.c
@@ -38,7 +38,6 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
-#include <linux/version.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/pcm.h>
@@ -191,14 +190,16 @@ au1000_setup_dma_link(struct audio_stream *stream, unsigned int period_bytes,
 static void
 au1000_dma_stop(struct audio_stream *stream)
 {
-       snd_assert(stream->buffer, return);
+       if (snd_BUG_ON(!stream->buffer))
+               return;
        disable_dma(stream->dma);
 }
 
 static void
 au1000_dma_start(struct audio_stream *stream)
 {
-       snd_assert(stream->buffer, return);
+       if (snd_BUG_ON(!stream->buffer))
+               return;
 
        init_dma(stream->dma);
        if (get_dma_active_buffer(stream->dma) == 0) {
@@ -515,6 +516,7 @@ get the interrupt driven case to work efficiently */
                        break;
        if (i == 0x5000) {
                printk(KERN_ERR "au1000 AC97: AC97 command read timeout\n");
+               spin_unlock(&au1000->ac97_lock);
                return 0;
        }
 
@@ -635,9 +637,10 @@ au1000_init(void)
        struct snd_card *card;
        struct snd_au1000 *au1000;
 
-       card = snd_card_new(-1, "AC97", THIS_MODULE, sizeof(struct snd_au1000));
-       if (card == NULL)
-               return -ENOMEM;
+       err = snd_card_create(-1, "AC97", THIS_MODULE,
+                             sizeof(struct snd_au1000), &card);
+       if (err < 0)
+               return err;
 
        card->private_free = snd_au1000_free;
        au1000 = card->private_data;
@@ -677,7 +680,7 @@ au1000_init(void)
                return err;
        }
 
-       printk( KERN_INFO "ALSA AC97: Driver Initialized\n" );
+       printk(KERN_INFO "ALSA AC97: Driver Initialized\n");
        au1000_card = card;
        return 0;
 }