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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 17:52:38 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 17:52:38 +0200
commit710421cc7d295cc59eb2676fe2ba3bc3252c124e (patch)
tree4aa11cd7ee64b394871195cb585f16700553f540 /sound/soc/blackfin/bf5xx-tdm-pcm.c
parentMerge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/ker... (diff)
parentMerge branch 'topic/hda' into for-linus (diff)
downloadlinux-710421cc7d295cc59eb2676fe2ba3bc3252c124e.tar.xz
linux-710421cc7d295cc59eb2676fe2ba3bc3252c124e.zip
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: (346 commits) ASoC: core: Don't set "(null)" as a driver name ALSA: hda - Use LPIB for ATI/AMD chipsets as default Revert "ALSA: hda - Use position_fix=3 as default for AMD chipsets" ASoC: Tegra: Fix compile when debugfs not enabled ASoC: spdif-dit: Add missing MODULE_* SOUND: OSS: Remove Au1550 driver. ALSA: hda - add Intel Panther Point HDMI codec id ALSA: emu10k1 - Add dB range to Bass and Treble for SB Live! ALSA: hda - Remove PCM mixer elements from Virtual Master of realtek ALSA: hda - Fix input-src parse in patch_analog.c ASoC: davinci-mcasp: enable ping-pong SRAM buffers ASoC: add iPAQ hx4700 machine driver ASoC: Asahi Kasei AK4641 codec driver ALSA: hda - Enable Realtek ALC269 codec input layer beep ALSA: intel8x0m: enable AMD8111 modem ALSA: HDA: Add jack detection for HDMI ALSA: sound, core, pcm_lib: fix xrun_log ASoC: Max98095: Move existing NULL check before pointer dereference. ALSA: sound, core, pcm_lib: xrun_log: log also in_interrupt ALSA: usb-audio - Add support for USB X-Fi S51 Pro ...
Diffstat (limited to 'sound/soc/blackfin/bf5xx-tdm-pcm.c')
-rw-r--r--sound/soc/blackfin/bf5xx-tdm-pcm.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.c b/sound/soc/blackfin/bf5xx-tdm-pcm.c
index 74cf759b78a6..07cfc7a9e49a 100644
--- a/sound/soc/blackfin/bf5xx-tdm-pcm.c
+++ b/sound/soc/blackfin/bf5xx-tdm-pcm.c
@@ -154,7 +154,12 @@ static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream)
static int bf5xx_pcm_open(struct snd_pcm_substream *substream)
{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai);
struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_dma_buffer *buf = &substream->dma_buffer;
+
int ret = 0;
snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware);
@@ -164,9 +169,14 @@ static int bf5xx_pcm_open(struct snd_pcm_substream *substream)
if (ret < 0)
goto out;
- if (sport_handle != NULL)
+ if (sport_handle != NULL) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ sport_handle->tx_buf = buf->area;
+ else
+ sport_handle->rx_buf = buf->area;
+
runtime->private_data = sport_handle;
- else {
+ } else {
pr_err("sport_handle is NULL\n");
ret = -ENODEV;
}
@@ -249,11 +259,6 @@ static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
}
buf->bytes = size;
- if (stream == SNDRV_PCM_STREAM_PLAYBACK)
- sport_handle->tx_buf = buf->area;
- else
- sport_handle->rx_buf = buf->area;
-
return 0;
}
@@ -274,8 +279,6 @@ static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
dma_free_coherent(NULL, buf->bytes, buf->area, 0);
buf->area = NULL;
}
- if (sport_handle)
- sport_done(sport_handle);
}
static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32);
@@ -326,7 +329,7 @@ static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev)
static struct platform_driver bfin_tdm_driver = {
.driver = {
- .name = "bf5xx-tdm-pcm-audio",
+ .name = "bfin-tdm-pcm-audio",
.owner = THIS_MODULE,
},