[alsa-devel] [PATCH] ASoC: rockchip: add missing slave_config setting for I2S

This patch adds missing prepare_sleve_config that is needed for setup the DMA slave channel for I2S.

Signed-off-by: Katsuhiro Suzuki katsuhiro@katsuster.net --- sound/soc/rockchip/rockchip_pcm.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/sound/soc/rockchip/rockchip_pcm.c b/sound/soc/rockchip/rockchip_pcm.c index 9e7b5fa4cf59..4ac78d7a4b2d 100644 --- a/sound/soc/rockchip/rockchip_pcm.c +++ b/sound/soc/rockchip/rockchip_pcm.c @@ -33,6 +33,7 @@ static const struct snd_pcm_hardware snd_rockchip_hardware = {

static const struct snd_dmaengine_pcm_config rk_dmaengine_pcm_config = { .pcm_hardware = &snd_rockchip_hardware, + .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, .prealloc_buffer_size = 32 * 1024, };