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authorSylwester Nawrocki <s.nawrocki@samsung.com>2019-02-14 18:45:55 +0300
committerMark Brown <broonie@kernel.org>2019-02-14 19:17:35 +0300
commit76d9c68b360f852e784170f10cb431e4713c7d0b (patch)
tree06015d051e3e19eb740be637c68cb08093fc16ee /sound/soc/soc-generic-dmaengine-pcm.c
parent541ccdc113f000d51858ee7e135889e4096a3316 (diff)
downloadlinux-76d9c68b360f852e784170f10cb431e4713c7d0b.tar.xz
ASoC: dmaengine: Remove unused SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME flag
There is now no users of this flag so remove it together with related code. The chan_name field of snd_dmaengine_dai_dma_data data structure is not removed as it is still in use by the PXA platform. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-generic-dmaengine-pcm.c')
-rw-r--r--sound/soc/soc-generic-dmaengine-pcm.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 1b44e363c50c..f1ab6285a085 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -265,7 +265,6 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
const struct snd_dmaengine_pcm_config *config = pcm->config;
struct device *dev = component->dev;
- struct snd_dmaengine_dai_dma_data *dma_data;
struct snd_pcm_substream *substream;
size_t prealloc_buffer_size;
size_t max_buffer_size;
@@ -285,19 +284,9 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
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) ||
- (config && config->chan_names[i]))) {
- const char *chan_name = dma_data->chan_name;
-
- if (config && config->chan_names[i])
- chan_name = config->chan_names[i];
-
+ if (!pcm->chan[i] && config && config->chan_names[i])
pcm->chan[i] = dma_request_slave_channel(dev,
- chan_name);
- }
+ config->chan_names[i]);
if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) {
pcm->chan[i] = dmaengine_pcm_compat_request_channel(rtd,
@@ -420,10 +409,8 @@ 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 && !(config && config->dma_dev &&
- config->dma_dev->of_node)))
+ if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_NO_DT) || (!dev->of_node &&
+ !(config && config->dma_dev && config->dma_dev->of_node)))
return 0;
if (config && config->dma_dev) {