| Message ID | 20220924033559.26599-2-chunxu.li@mediatek.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 978a7144ae8497b40d833a3c0110b18810499f95 |
| Headers | show |
| Series | ASoC: SOF: mediatek: mt8195: Add dsp_ops callback | expand |
Il 24/09/22 05:35, Chunxu Li ha scritto: > Add pcm_hw_params callback for mt8195 to support continue > update dma host position > > Signed-off-by: Chunxu Li <chunxu.li@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index c12192c8a6f8..882fde741cf5 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -496,6 +496,16 @@ static int mt8195_get_bar_index(struct snd_sof_dev *sdev, u32 type) return type; } +static int mt8195_pcm_hw_params(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_sof_platform_stream_params *platform_params) +{ + platform_params->cont_update_posn = 1; + + return 0; +} + static void mt8195_adsp_dump(struct snd_sof_dev *sdev, u32 flags) { u32 dbg_pc, dbg_data, dbg_bus0, dbg_bus1, dbg_inst; @@ -588,6 +598,7 @@ static struct snd_sof_dsp_ops sof_mt8195_ops = { /* stream callbacks */ .pcm_open = sof_stream_pcm_open, + .pcm_hw_params = mt8195_pcm_hw_params, .pcm_close = sof_stream_pcm_close, /* firmware loading */
Add pcm_hw_params callback for mt8195 to support continue update dma host position Signed-off-by: Chunxu Li <chunxu.li@mediatek.com> --- sound/soc/sof/mediatek/mt8195/mt8195.c | 11 +++++++++++ 1 file changed, 11 insertions(+)