ENGR00219184 HDMI AUDIO: set HDMI audio's SDMA priority to high

HDMI use SDMA for buffer switch. Set HDMI audio's SDMA priority to the
same level as other audio device. This adjust can avoid noise due to
SDMA cpu race failing.

Signed-off-by: Chen Liangjun <b36089@freescale.com>

diff --git a/sound/soc/imx/imx-hdmi-dma.c b/sound/soc/imx/imx-hdmi-dma.c
index a743d10ba8a87dbf57fe7cd5484e6da30755b607..443ff10969464a9228ca51ea8eebf9fc211bcb88 100644 (file)
--- a/sound/soc/imx/imx-hdmi-dma.c
+++ b/sound/soc/imx/imx-hdmi-dma.c
@@ -938,7 +938,7 @@ static int hdmi_sdma_alloc(struct imx_hdmi_dma_runtime_data *params)
        dma_cap_mask_t mask;
 
        params->dma_data.peripheral_type = IMX_DMATYPE_HDMI;
-       params->dma_data.priority = DMA_PRIO_MEDIUM;
+       params->dma_data.priority = DMA_PRIO_HIGH;
        params->dma_data.dma_request = MX6Q_DMA_REQ_EXT_DMA_REQ_0;
        params->dma_data.private = &params->sdma_params;