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>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/rockchip/rockchip_pcm.c b/sound/soc/rockchip/rockchip_pcm.c
index 9e7b5fa4cf59630ee65d2ee15e9893f97d8245ce..4ac78d7a4b2da8fb51e9de8fcc751614787fb324 100644 (file)
--- 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,
 };