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-rw-r--r--sound/sh/aica.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index e7fef3fce44a..a24e486d9d83 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -303,7 +303,7 @@ static void aica_period_elapsed(struct timer_list *t)
{
struct snd_card_aica *dreamcastcard = from_timer(dreamcastcard,
t, timer);
- struct snd_pcm_substream *substream = dreamcastcard->timer_substream;
+ struct snd_pcm_substream *substream = dreamcastcard->substream;
/*timer function - so cannot sleep */
int play_period;
struct snd_pcm_runtime *runtime;
@@ -335,13 +335,6 @@ static void spu_begin_dma(struct snd_pcm_substream *substream)
dreamcastcard = substream->pcm->private_data;
/*get the queue to do the work */
schedule_work(&(dreamcastcard->spu_dma_work));
- /* Timer may already be running */
- if (unlikely(dreamcastcard->timer_substream)) {
- mod_timer(&dreamcastcard->timer, jiffies + 4);
- return;
- }
- timer_setup(&dreamcastcard->timer, aica_period_elapsed, 0);
- dreamcastcard->timer_substream = substream;
mod_timer(&dreamcastcard->timer, jiffies + 4);
}
@@ -379,8 +372,8 @@ static int snd_aicapcm_pcm_close(struct snd_pcm_substream
{
struct snd_card_aica *dreamcastcard = substream->pcm->private_data;
flush_work(&(dreamcastcard->spu_dma_work));
- if (dreamcastcard->timer_substream)
- del_timer(&dreamcastcard->timer);
+ del_timer(&dreamcastcard->timer);
+ dreamcastcard->substream = NULL;
kfree(dreamcastcard->channel);
spu_disable();
return 0;
@@ -613,6 +606,7 @@ static int snd_aica_probe(struct platform_device *devptr)
"Yamaha AICA Super Intelligent Sound Processor for SEGA Dreamcast");
/* Prepare to use the queue */
INIT_WORK(&(dreamcastcard->spu_dma_work), run_spu_dma);
+ timer_setup(&dreamcastcard->timer, aica_period_elapsed, 0);
/* Load the PCM 'chip' */
err = snd_aicapcmchip(dreamcastcard, 0);
if (unlikely(err < 0))