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authorNicolin Chen <b42378@freescale.com>2013-10-08 15:41:21 +0800
committerJason Liu <r64343@freescale.com>2013-10-30 09:55:52 +0800
commit9d531128378a75e927f9f1f24a2b2af502d4bdec (patch)
tree59b5ad060a5bdbb3d4f6fa5a5b32b125573ca008 /sound
parent0d0b40759d9e8ff8f17527171c97a4443b2ed89f (diff)
ENGR00281859-2 ASoC: fsl: Use priv instead of params for imx-hdmi-dma
'params' might be confused with snd_pcm_hw_params, so use 'priv' instead. Signed-off-by: Nicolin Chen <b42378@freescale.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/fsl/imx-hdmi-dma.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/sound/soc/fsl/imx-hdmi-dma.c b/sound/soc/fsl/imx-hdmi-dma.c
index 8f99d165ae94..0dc32dcf98b5 100644
--- a/sound/soc/fsl/imx-hdmi-dma.c
+++ b/sound/soc/fsl/imx-hdmi-dma.c
@@ -669,43 +669,43 @@ static int hdmi_sdma_initbuf(struct device *dev, struct hdmi_dma_priv *priv)
}
static int hdmi_sdma_config(struct snd_pcm_substream *substream,
- struct hdmi_dma_priv *params)
+ struct hdmi_dma_priv *priv)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct device *dai_dev = &params->pdev->dev;
+ struct device *dai_dev = &priv->pdev->dev;
struct device *dev = rtd->platform->dev;
struct dma_slave_config slave_config;
int ret;
- params->dma_channel = dma_request_slave_channel(dai_dev, "tx");
- if (params->dma_channel == NULL) {
+ priv->dma_channel = dma_request_slave_channel(dai_dev, "tx");
+ if (priv->dma_channel == NULL) {
dev_err(dev, "failed to alloc dma channel\n");
return -EBUSY;
}
- params->dma_data.data_addr1 = &params->sdma_params.buffer_num;
- params->dma_data.data_addr2 = &params->sdma_params.phyaddr;
- params->dma_channel->private = &params->dma_data;
+ priv->dma_data.data_addr1 = &priv->sdma_params.buffer_num;
+ priv->dma_data.data_addr2 = &priv->sdma_params.phyaddr;
+ priv->dma_channel->private = &priv->dma_data;
slave_config.direction = DMA_TRANS_NONE;
slave_config.dma_request0 = 0;
slave_config.dma_request1 = 0;
- ret = dmaengine_slave_config(params->dma_channel, &slave_config);
+ ret = dmaengine_slave_config(priv->dma_channel, &slave_config);
if (ret) {
dev_err(dev, "failed to config slave dma\n");
return -EINVAL;
}
- params->desc = dmaengine_prep_dma_cyclic(params->dma_channel, 0, 0, 0,
+ priv->desc = dmaengine_prep_dma_cyclic(priv->dma_channel, 0, 0, 0,
DMA_TRANS_NONE, 0);
- if (!params->desc) {
+ if (!priv->desc) {
dev_err(dev, "failed to prepare slave dma\n");
return -EINVAL;
}
- params->desc->callback = hdmi_sdma_callback;
- params->desc->callback_param = (void *)params;
+ priv->desc->callback = hdmi_sdma_callback;
+ priv->desc->callback_param = (void *)priv;
return 0;
}
@@ -713,11 +713,11 @@ static int hdmi_sdma_config(struct snd_pcm_substream *substream,
static int hdmi_dma_hw_free(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct hdmi_dma_priv *params = runtime->private_data;
+ struct hdmi_dma_priv *priv = runtime->private_data;
- if (params->dma_channel) {
- dma_release_channel(params->dma_channel);
- params->dma_channel = NULL;
+ if (priv->dma_channel) {
+ dma_release_channel(priv->dma_channel);
+ priv->dma_channel = NULL;
}
return 0;