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authorLars-Peter Clausen <lars@metafoo.de>2014-01-06 14:19:11 +0100
committerMark Brown <broonie@linaro.org>2014-01-09 14:28:22 +0000
commit3317208c8838479a1cfe1ef395ec895d160957f0 (patch)
tree627544d4c92689ecd7a6ef0e795b06596ded6ea4 /sound
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
ASoC: kirkwood: Don't set unused struct snd_pcm_hardware fields
The ASoC core assumes that the PCM component of the ASoC card transparently moves data around and does not impose any restrictions on the memory layout or the transfer speed. It ignores all fields from the snd_pcm_hardware struct for the PCM driver that are related to this. Setting these fields in the PCM driver might suggest otherwise though, so rather not set them. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/kirkwood/kirkwood-dma.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index 4af1936cf0f4..aac22fccdcdc 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -21,16 +21,6 @@
#include <sound/soc.h>
#include "kirkwood.h"
-#define KIRKWOOD_RATES \
- (SNDRV_PCM_RATE_8000_192000 | \
- SNDRV_PCM_RATE_CONTINUOUS | \
- SNDRV_PCM_RATE_KNOT)
-
-#define KIRKWOOD_FORMATS \
- (SNDRV_PCM_FMTBIT_S16_LE | \
- SNDRV_PCM_FMTBIT_S24_LE | \
- SNDRV_PCM_FMTBIT_S32_LE)
-
static struct kirkwood_dma_data *kirkwood_priv(struct snd_pcm_substream *subs)
{
struct snd_soc_pcm_runtime *soc_runtime = subs->private_data;
@@ -43,12 +33,6 @@ static struct snd_pcm_hardware kirkwood_dma_snd_hw = {
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_PAUSE),
- .formats = KIRKWOOD_FORMATS,
- .rates = KIRKWOOD_RATES,
- .rate_min = 8000,
- .rate_max = 384000,
- .channels_min = 1,
- .channels_max = 8,
.buffer_bytes_max = KIRKWOOD_SND_MAX_BUFFER_BYTES,
.period_bytes_min = KIRKWOOD_SND_MIN_PERIOD_BYTES,
.period_bytes_max = KIRKWOOD_SND_MAX_PERIOD_BYTES,