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| author | Robin Gong <yibin.gong@nxp.com> | 2021-03-05 17:19:37 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-03-12 20:48:05 +0000 |
| commit | ee427ea4f12672e5d7874abaa634ddee0ff2bb97 (patch) | |
| tree | b33eef09acf5ca83ccb581496db1efd56823e0ae /sound/soc/fsl | |
| parent | 464b489a7885d6a89b0dfa7b7f1f56e2db80700d (diff) | |
| download | linux-stable-ee427ea4f12672e5d7874abaa634ddee0ff2bb97.tar.gz linux-stable-ee427ea4f12672e5d7874abaa634ddee0ff2bb97.tar.bz2 linux-stable-ee427ea4f12672e5d7874abaa634ddee0ff2bb97.zip | |
ASoC: fsl_asrc_dma: request dma channel from specific controller
Request dma channel from specific dma controller instead of generic
dma controller list, otherwise, may get the wrong dma controller
if there are multi dma controllers such as i.MX8MP.
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1614935977-21638-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl')
| -rw-r--r-- | sound/soc/fsl/fsl_asrc_dma.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c index 29f91cdecbc3..c313a26c8f95 100644 --- a/sound/soc/fsl/fsl_asrc_dma.c +++ b/sound/soc/fsl/fsl_asrc_dma.c @@ -141,6 +141,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component, struct dma_slave_config config_fe, config_be; enum asrc_pair_index index = pair->index; struct device *dev = component->dev; + struct device_node *of_dma_node; int stream = substream->stream; struct imx_dma_data *tmp_data; struct snd_soc_dpcm *dpcm; @@ -231,8 +232,10 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component, pair->dma_data.priority = tmp_data->priority; dma_release_channel(tmp_chan); + of_dma_node = pair->dma_chan[!dir]->device->dev->of_node; pair->dma_chan[dir] = - dma_request_channel(mask, filter, &pair->dma_data); + __dma_request_channel(&mask, filter, &pair->dma_data, + of_dma_node); pair->req_dma_chan = true; } else { pair->dma_chan[dir] = tmp_chan; |