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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-01 11:44:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-01 11:44:24 -0700
commitdf1efe6f871e2d3f83e6ad7b7a1d2b728b478fc2 (patch)
tree1980e2df9bf8c5dbb1f562f09666451863662534 /sound/soc/fsl/fsl_dma.c
parent9a5467fd600669cda488771dac3e951034fe2b08 (diff)
parent11589418a1c4cf68be9367f802898d35e07809c4 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: ASoC: Export dapm_reg_event() fully ALSA: ASoC: Update Poodle to current ASoC API ALSA: asoc: restrict sample rate and size in Freescale MPC8610 sound drivers ALSA: sound/soc/pxa/tosa.c: removed duplicated include
Diffstat (limited to 'sound/soc/fsl/fsl_dma.c')
-rw-r--r--sound/soc/fsl/fsl_dma.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index da2bc590286..7ceea2bba1f 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -132,12 +132,17 @@ struct fsl_dma_private {
* Since each link descriptor has a 32-bit byte count field, we set
* period_bytes_max to the largest 32-bit number. We also have no maximum
* number of periods.
+ *
+ * Note that we specify SNDRV_PCM_INFO_JOINT_DUPLEX here, but only because a
+ * limitation in the SSI driver requires the sample rates for playback and
+ * capture to be the same.
*/
static const struct snd_pcm_hardware fsl_dma_hardware = {
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID,
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_JOINT_DUPLEX,
.formats = FSLDMA_PCM_FORMATS,
.rates = FSLDMA_PCM_RATES,
.rate_min = 5512,