diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/imx/imx-esai.h | 2 | ||||
| -rw-r--r-- | sound/soc/imx/imx-pcm-dma-mx2.c | 18 | ||||
| -rw-r--r-- | sound/soc/imx/imx-pcm.h | 5 | ||||
| -rw-r--r-- | sound/soc/imx/imx-ssi.c | 3 | ||||
| -rw-r--r-- | sound/soc/imx/imx-ssi.h | 3 |
5 files changed, 22 insertions, 9 deletions
diff --git a/sound/soc/imx/imx-esai.h b/sound/soc/imx/imx-esai.h index d27cbd00ae96..53c899e1b654 100644 --- a/sound/soc/imx/imx-esai.h +++ b/sound/soc/imx/imx-esai.h @@ -298,8 +298,6 @@ #define ESAI_RX_DIV_PM 4 #define ESAI_RX_DIV_FP 5 -#define IMX_ESAI_DMABUF_SIZE (64 * 1024) - #define DRV_NAME "imx-esai" #include <linux/dmaengine.h> diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c index ad8d5a3329c7..3065dfd38b71 100644 --- a/sound/soc/imx/imx-pcm-dma-mx2.c +++ b/sound/soc/imx/imx-pcm-dma-mx2.c @@ -405,7 +405,7 @@ static struct snd_pcm_hardware snd_imx_hardware = { .rate_min = 8000, .channels_min = 2, .channels_max = 2, - .buffer_bytes_max = IMX_SSI_DMABUF_SIZE, + .buffer_bytes_max = IMX_DEFAULT_DMABUF_SIZE, .period_bytes_min = 128, .period_bytes_max = 65535, /* Limited by SDMA engine */ .periods_min = 2, @@ -439,6 +439,15 @@ static int snd_imx_open(struct snd_pcm_substream *substream) return ret; } + if (!strncmp(rtd->cpu_dai->name, "imx-ssi", strlen("imx-ssi"))) + snd_imx_hardware.buffer_bytes_max = IMX_SSI_DMABUF_SIZE; + else if (!strncmp(rtd->cpu_dai->name, "imx-esai", strlen("imx-esai"))) + snd_imx_hardware.buffer_bytes_max = IMX_ESAI_DMABUF_SIZE; + else if (!strncmp(rtd->cpu_dai->name, "imx-spdif", strlen("imx-spdif"))) + snd_imx_hardware.buffer_bytes_max = IMX_SPDIF_DMABUF_SIZE; + else + snd_imx_hardware.buffer_bytes_max = IMX_DEFAULT_DMABUF_SIZE; + snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware); return 0; @@ -476,8 +485,11 @@ static int __devinit imx_soc_platform_probe(struct platform_device *pdev) { struct imx_ssi *ssi = platform_get_drvdata(pdev); - ssi->dma_params_tx.burstsize = 6; - ssi->dma_params_rx.burstsize = 4; + if (ssi->dma_params_tx.burstsize == 0 + && ssi->dma_params_rx.burstsize == 0) { + ssi->dma_params_tx.burstsize = 6; + ssi->dma_params_rx.burstsize = 4; + } return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); } diff --git a/sound/soc/imx/imx-pcm.h b/sound/soc/imx/imx-pcm.h index c6126216a9cd..9b5e1e03fd40 100644 --- a/sound/soc/imx/imx-pcm.h +++ b/sound/soc/imx/imx-pcm.h @@ -43,6 +43,11 @@ #include <mach/dma.h> +#define IMX_DEFAULT_DMABUF_SIZE (64 * 1024) +#define IMX_SSI_DMABUF_SIZE (64 * 1024) +#define IMX_ESAI_DMABUF_SIZE (256 * 1024) +#define IMX_SPDIF_DMABUF_SIZE (64 * 1024) + struct imx_pcm_runtime_data { int period_bytes; int periods; diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c index e9b102db7f01..b4c3aea56278 100644 --- a/sound/soc/imx/imx-ssi.c +++ b/sound/soc/imx/imx-ssi.c @@ -56,6 +56,7 @@ #include <mach/hardware.h> #include "imx-ssi.h" +#include "imx-pcm.h" #define SSI_SACNT_DEFAULT (SSI_SACNT_AC97EN | SSI_SACNT_FV) #define IMX_SSI_FORMATS \ @@ -743,7 +744,7 @@ static int imx_ssi_probe(struct platform_device *pdev) ssi->dma_params_rx.dma_addr = res->start + SSI_SRX0; ssi->dma_params_tx.dma_addr = res->start + SSI_STX0; - ssi->dma_params_tx.burstsize = 4; + ssi->dma_params_tx.burstsize = 6; ssi->dma_params_rx.burstsize = 4; ssi->dma_params_tx.peripheral_type = IMX_DMATYPE_SSI_SP; diff --git a/sound/soc/imx/imx-ssi.h b/sound/soc/imx/imx-ssi.h index c57f9fe4edaa..af8e5a2a7820 100644 --- a/sound/soc/imx/imx-ssi.h +++ b/sound/soc/imx/imx-ssi.h @@ -222,7 +222,4 @@ int snd_imx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct int imx_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, struct snd_pcm *pcm); void imx_pcm_free(struct snd_pcm *pcm); - -#define IMX_SSI_DMABUF_SIZE (256 * 1024) - #endif /* _IMX_SSI_H */ |