It's not necessary for imx-pcm-dma-mx2 to access imx_ssi.dma_params for burstsize initialization. Instead, it can just be done in imx-ssi probe function once.
Signed-off-by: Shawn Guo shawn.guo@linaro.org --- sound/soc/imx/imx-pcm-dma-mx2.c | 5 ----- sound/soc/imx/imx-ssi.c | 2 +- 2 files changed, 1 insertions(+), 6 deletions(-)
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c index f974e61..1737141 100644 --- a/sound/soc/imx/imx-pcm-dma-mx2.c +++ b/sound/soc/imx/imx-pcm-dma-mx2.c @@ -271,11 +271,6 @@ static struct snd_soc_platform_driver imx_soc_platform_mx2 = {
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; - return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); }
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c index dbf43f5..25c6231 100644 --- a/sound/soc/imx/imx-ssi.c +++ b/sound/soc/imx/imx-ssi.c @@ -668,7 +668,7 @@ 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;
res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0");