mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-15 15:15:47 +00:00
Code Issues Releases Wiki Activity

ASoC: DaVinci: remove requirement that dma_params is 1st in structure

Browse source 
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>
This commit is contained in:
Troy Kisky 2009-11-16 16:52:31 -07:00 committed by Mark Brown
parent 357a1db94e
commit 57512c6432
4 changed files with 6 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
sound/soc/davinci/davinci-i2s.c
View file

@ -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;

1
sound/soc/davinci/davinci-mcasp.c
View file

@ -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]);

5
sound/soc/davinci/davinci-mcasp.h
View file

@ -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;

7
sound/soc/davinci/davinci-pcm.c
View file

@ -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 */