diff options
| author | Shengjiu Wang <shengjiu.wang@freescale.com> | 2015-06-23 12:23:53 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-07-07 14:16:12 +0200 |
| commit | 0d69e0dddf5fe86675c56bc0f0520ffb0cbf1fcd (patch) | |
| tree | 2a71f90e41c45a94bf7e226386b7958a4c8e03a2 /sound/soc/fsl/imx-pcm.h | |
| parent | Linux 4.2-rc1 (diff) | |
| download | linux-0d69e0dddf5fe86675c56bc0f0520ffb0cbf1fcd.tar.xz linux-0d69e0dddf5fe86675c56bc0f0520ffb0cbf1fcd.zip | |
ASoC: fsl: Add dedicated DMA buffer size for each cpu dai
As the ssi is not the only cpu dai, there are esai, spdif, sai.
and imx_pcm_dma can be used by all of them. Especially ESAI need
a larger DMA buffer size. So Add dedicated DMA buffer for each cpu
dai.
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Acked-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl/imx-pcm.h')
| -rw-r--r-- | sound/soc/fsl/imx-pcm.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h index c79cb27473be..133c4470acad 100644 --- a/sound/soc/fsl/imx-pcm.h +++ b/sound/soc/fsl/imx-pcm.h @@ -20,6 +20,11 @@ */ #define IMX_SSI_DMABUF_SIZE (64 * 1024) +#define IMX_DEFAULT_DMABUF_SIZE (64 * 1024) +#define IMX_SAI_DMABUF_SIZE (64 * 1024) +#define IMX_SPDIF_DMABUF_SIZE (64 * 1024) +#define IMX_ESAI_DMABUF_SIZE (256 * 1024) + static inline void imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data, int dma, enum sdma_peripheral_type peripheral_type) @@ -39,9 +44,9 @@ struct imx_pcm_fiq_params { }; #if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_DMA) -int imx_pcm_dma_init(struct platform_device *pdev); +int imx_pcm_dma_init(struct platform_device *pdev, size_t size); #else -static inline int imx_pcm_dma_init(struct platform_device *pdev) +static inline int imx_pcm_dma_init(struct platform_device *pdev, size_t size) { return -ENODEV; } |