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path: root/drivers/staging/tm6000/tm6000-alsa.c
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Diffstat (limited to 'drivers/staging/tm6000/tm6000-alsa.c')
-rw-r--r--drivers/staging/tm6000/tm6000-alsa.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/staging/tm6000/tm6000-alsa.c b/drivers/staging/tm6000/tm6000-alsa.c
index 2b96047c2983..bd5fa89af07c 100644
--- a/drivers/staging/tm6000/tm6000-alsa.c
+++ b/drivers/staging/tm6000/tm6000-alsa.c
@@ -18,7 +18,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <asm/delay.h>
+#include <linux/delay.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -84,7 +84,6 @@ static int _tm6000_start_audio_dma(struct snd_tm6000_card *chip)
tm6000_set_audio_bitrate(core, 48000);
-
return 0;
}
@@ -123,6 +122,7 @@ static int dsp_buffer_alloc(struct snd_pcm_substream *substream, int size)
if (substream->runtime->dma_area) {
if (substream->runtime->dma_bytes > size)
return 0;
+
dsp_buffer_free(substream);
}
@@ -152,9 +152,9 @@ static struct snd_pcm_hardware snd_tm6000_digital_hw = {
SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
- .rates = SNDRV_PCM_RATE_CONTINUOUS,
- .rate_min = 48000,
- .rate_max = 48000,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 48000,
+ .rate_max = 48000,
.channels_min = 2,
.channels_max = 2,
.period_bytes_min = 64,
@@ -254,9 +254,7 @@ static int tm6000_fillbuf(struct tm6000_core *core, char *buf, int size)
memcpy(runtime->dma_area + buf_pos * stride, buf,
length * stride);
-#ifndef NO_PCM_LOCK
- snd_pcm_stream_lock(substream);
-#endif
+ snd_pcm_stream_lock(substream);
chip->buf_pos += length;
if (chip->buf_pos >= runtime->buffer_size)
@@ -268,9 +266,7 @@ static int tm6000_fillbuf(struct tm6000_core *core, char *buf, int size)
period_elapsed = 1;
}
-#ifndef NO_PCM_LOCK
- snd_pcm_stream_unlock(substream);
-#endif
+ snd_pcm_stream_unlock(substream);
if (period_elapsed)
snd_pcm_period_elapsed(substream);
@@ -461,7 +457,7 @@ int tm6000_audio_init(struct tm6000_core *dev)
if (rc < 0)
goto error_chip;
- dprintk(1,"Registered audio driver for %s\n", card->longname);
+ dprintk(1, "Registered audio driver for %s\n", card->longname);
return 0;