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authorMark Brown <broonie@kernel.org>2016-12-12 18:52:46 +0300
committerMark Brown <broonie@kernel.org>2016-12-12 18:52:46 +0300
commit14eec47753216e185396be5b0e6f04f274bfe4a5 (patch)
treea705958bc9a154684440ac1482d642b6d2cf4bd4 /sound/soc
parente6c6fd896bbe4fe8967c5ba6f2d5db056a1da688 (diff)
parentc6644119a3f80ea644bde10009d5e1013b5aff29 (diff)
downloadlinux-14eec47753216e185396be5b0e6f04f274bfe4a5.tar.xz
Merge remote-tracking branch 'asoc/topic/dmaengine' into asoc-next
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/samsung/dmaengine.c8
-rw-r--r--sound/soc/samsung/i2s.c3
-rw-r--r--sound/soc/samsung/s3c2412-i2s.c2
-rw-r--r--sound/soc/samsung/s3c24xx-i2s.c2
-rw-r--r--sound/soc/soc-generic-dmaengine-pcm.c13
5 files changed, 3 insertions, 25 deletions
diff --git a/sound/soc/samsung/dmaengine.c b/sound/soc/samsung/dmaengine.c
index 9104c98deeb7..cda656e4afc6 100644
--- a/sound/soc/samsung/dmaengine.c
+++ b/sound/soc/samsung/dmaengine.c
@@ -37,12 +37,8 @@ int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter,
pcm_conf->prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config;
pcm_conf->compat_filter_fn = filter;
- if (dev->of_node) {
- pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx;
- pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx;
- } else {
- flags |= SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME;
- }
+ pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx;
+ pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx;
return devm_snd_dmaengine_pcm_register(dev, pcm_conf, flags);
}
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 7825bff45ae3..8766ebb0dc9b 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1304,8 +1304,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
}
pri_dai->dma_playback.addr = regs_base + I2STXD;
pri_dai->dma_capture.addr = regs_base + I2SRXD;
- pri_dai->dma_playback.chan_name = "tx";
- pri_dai->dma_capture.chan_name = "rx";
pri_dai->dma_playback.addr_width = 4;
pri_dai->dma_capture.addr_width = 4;
pri_dai->quirks = quirks;
@@ -1330,7 +1328,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
sec_dai->lock = &pri_dai->spinlock;
sec_dai->variant_regs = pri_dai->variant_regs;
sec_dai->dma_playback.addr = regs_base + I2STXDS;
- sec_dai->dma_playback.chan_name = "tx-sec";
if (!np) {
sec_dai->dma_playback.filter_data = i2s_pdata->dma_play_sec;
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 0a4718207e6e..6d0b8897fa6c 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -35,12 +35,10 @@
#include <linux/platform_data/asoc-s3c.h>
static struct snd_dmaengine_dai_dma_data s3c2412_i2s_pcm_stereo_out = {
- .chan_name = "tx",
.addr_width = 4,
};
static struct snd_dmaengine_dai_dma_data s3c2412_i2s_pcm_stereo_in = {
- .chan_name = "rx",
.addr_width = 4,
};
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index 9052f6a7073e..189827760229 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -33,12 +33,10 @@
#include <linux/platform_data/asoc-s3c.h>
static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_out = {
- .chan_name = "tx",
.addr_width = 2,
};
static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_in = {
- .chan_name = "rx",
.addr_width = 2,
};
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 6cef3977507a..17eb14935577 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -263,7 +263,6 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform);
const struct snd_dmaengine_pcm_config *config = pcm->config;
struct device *dev = rtd->platform->dev;
- struct snd_dmaengine_dai_dma_data *dma_data;
struct snd_pcm_substream *substream;
size_t prealloc_buffer_size;
size_t max_buffer_size;
@@ -278,19 +277,11 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
max_buffer_size = SIZE_MAX;
}
-
for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_CAPTURE; i++) {
substream = rtd->pcm->streams[i].substream;
if (!substream)
continue;
- dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
- if (!pcm->chan[i] &&
- (pcm->flags & SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME))
- pcm->chan[i] = dma_request_slave_channel(dev,
- dma_data->chan_name);
-
if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) {
pcm->chan[i] = dmaengine_pcm_compat_request_channel(rtd,
substream);
@@ -359,9 +350,7 @@ static int dmaengine_pcm_request_chan_of(struct dmaengine_pcm *pcm,
const char *name;
struct dma_chan *chan;
- if ((pcm->flags & (SND_DMAENGINE_PCM_FLAG_NO_DT |
- SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME)) ||
- !dev->of_node)
+ if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_NO_DT) || !dev->of_node)
return 0;
if (config && config->dma_dev) {