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authorSumit Bhattacharya <sumitb@nvidia.com>2011-02-16 15:49:52 +0530
committerVarun Colbert <vcolbert@nvidia.com>2011-02-18 15:13:51 -0800
commit140b49082fd7d937d8a74b4dccc091c941dacb07 (patch)
tree59079370904ebec31fec0abe1be1a02fe3af711c /sound/soc/tegra/tegra_soc.h
parent64e2c68e201b0476a77c46585243e1455e8c24b5 (diff)
alsa: Set restrictions on period sizetegra-11.2.0
Restrict period size to be multiple of 8 and period count to be integer. This is required to prevent audio breaks for playback through BT SCO. Bug 771510 Change-Id: If15631512bc5ce5a4358342b523da0a5a020cc2d Reviewed-on: http://git-master/r/19731 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'sound/soc/tegra/tegra_soc.h')
-rw-r--r--sound/soc/tegra/tegra_soc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra_soc.h b/sound/soc/tegra/tegra_soc.h
index 7a77723c9ea9..4910b8669dd9 100644
--- a/sound/soc/tegra/tegra_soc.h
+++ b/sound/soc/tegra/tegra_soc.h
@@ -75,6 +75,8 @@
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
#define TEGRA_VOICE_SAMPLE_RATES SNDRV_PCM_RATE_8000
+#define DMA_STEP_SIZE_MIN 8
+
struct tegra_dma_channel;
struct tegra_runtime_data {