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ASoC: rockchip: add missing slave_config setting for I2S

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[ Upstream commit 16a8ee4c80 ]

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>
This commit is contained in:
Katsuhiro Suzuki
2018-11-11 00:18:44 +09:00
committed by Greg Kroah-Hartman
parent dbc62bd3b0
commit e4777c2e40
1 changed files with 1 additions and 0 deletions
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sound/soc/rockchip/rockchip_pcm.c
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@@ -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,
};