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authorTroy Kisky <troy.kisky@boundarydevices.com>2009-11-16 16:52:31 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-18 13:35:06 +0000
commit57512c6432783c9695ef54f875f705584c65c733 (patch)
tree0e376074e7804d0116f2fba36111ac5b736b90e0 /sound
parent357a1db94ecc5b3d605574b164d288cd7dbf8dbd (diff)
ASoC: DaVinci: remove requirement that dma_params is 1st in structure
Remove requirement that dma_params is 1st in the structures davinci_audio_dev and davinci_mcbsp_dev. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/davinci/davinci-i2s.c6
-rw-r--r--sound/soc/davinci/davinci-mcasp.c1
-rw-r--r--sound/soc/davinci/davinci-mcasp.h5
-rw-r--r--sound/soc/davinci/davinci-pcm.c7
4 files changed, 6 insertions, 13 deletions
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 2ab809359c0..d336786683b 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
@@ -549,6 +544,7 @@ 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 50ad0519a8f..0a302e1080d 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -904,6 +904,7 @@ 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 9d179cc88f7..582c9249ef0 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 fb10f1d63fd..187ee965bf0 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -253,10 +253,11 @@ 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 */