diff options
| author | Chen Liangjun <b36089@freescale.com> | 2012-08-02 15:59:35 +0800 |
|---|---|---|
| committer | Chen Liangjun <b36089@freescale.com> | 2012-08-02 16:06:37 +0800 |
| commit | 67c2384e444615af6c813a55b0c0a0776e7d1bd6 (patch) | |
| tree | a2d8ebbd0322f7ca78e6dbc3efc87be6a0b234a0 /sound | |
| parent | 2cfb5f8776f8e933c0ee61b4d745a2c89c94d460 (diff) | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/imx/imx-hdmi-dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |