Remove requirement that dma_params is 1st in the structures
davinci_audio_dev and davinci_mcbsp_dev.
Signed-off-by: Troy Kisky <troy.kisky@xxxxxxxxxxxxxxxxxxx>
---
sound/soc/davinci/davinci-i2s.c | 6 +-----
sound/soc/davinci/davinci-mcasp.c | 1 +
sound/soc/davinci/davinci-mcasp.h | 5 -----
sound/soc/davinci/davinci-pcm.c | 7 ++++---
4 files changed, 6 insertions(+), 13 deletions(-)
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 4ae7070..9e69a4e 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -98,11 +98,6 @@ enum {
};
struct davinci_mcbsp_dev {
- /*
- * dma_params must be first because rtd->dai->cpu_dai->private_data
- * is cast to a pointer of an array of struct davinci_pcm_dma_params in
- * davinci_pcm_open.
- */
struct davinci_pcm_dma_params dma_params[2];
void __iomem *base;
#define MOD_DSP_A 0
@@ -547,6 +542,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
davinci_i2s_dai.private_data = dev;
+ davinci_i2s_dai.dma_data = dev->dma_params;
ret = snd_soc_register_dai(&davinci_i2s_dai);
if (ret != 0)
goto err_free_mem;
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 5d1f98a..5023915 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -907,6 +907,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
dma_data->channel = res->start;
davinci_mcasp_dai[pdata->op_mode].private_data = dev;
+ davinci_mcasp_dai[pdata->op_mode].dma_data = dev->dma_params;
davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev;
ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]);
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
index 9d179cc..582c924 100644
--- a/sound/soc/davinci/davinci-mcasp.h
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -39,11 +39,6 @@ enum {
};
struct davinci_audio_dev {
- /*
- * dma_params must be first because rtd->dai->cpu_dai->private_data
- * is cast to a pointer of an array of struct davinci_pcm_dma_params in
- * davinci_pcm_open.
- */
struct davinci_pcm_dma_params dma_params[2];
void __iomem *base;
int sample_rate;
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index c73a915..c2c2e85 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -238,10 +238,11 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
struct davinci_runtime_data *prtd;
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_pcm_dma_params *pa = rtd->dai->cpu_dai->private_data;
- struct davinci_pcm_dma_params *params = &pa[substream->stream];
- if (!params)
+ struct davinci_pcm_dma_params *pa = rtd->dai->cpu_dai->dma_data;
+ struct davinci_pcm_dma_params *params;
+ if (!pa)
return -ENODEV;
+ params = &pa[substream->stream];
snd_soc_set_runtime_hwparams(substream, &davinci_pcm_hardware);
/* ensure that buffer size is a multiple of period size */
--
1.5.6.3
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