4.19-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 16a8ee4c80b45984b6de1f90a49edcf336b7c621 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- 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 f77538319221..7029e0b85f9e 100644 --- a/sound/soc/rockchip/rockchip_pcm.c +++ b/sound/soc/rockchip/rockchip_pcm.c @@ -32,6 +32,7 @@ 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, };