From: Chen Liangjun Date: Thu, 2 Aug 2012 07:59:35 +0000 (+0800) Subject: ENGR00219184 HDMI AUDIO: set HDMI audio's SDMA priority to high X-Git-Tag: v3.0.35-fsl~655 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=974c6b60120b0ffeee2ae197875929d6e94c8c35;p=karo-tx-linux.git 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 --- diff --git a/sound/soc/imx/imx-hdmi-dma.c b/sound/soc/imx/imx-hdmi-dma.c index a743d10ba8a8..443ff1096946 100644 --- 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 = ¶ms->sdma_params;