linux-kernel - [PATCH] ASoC: rockchip: add missing slave

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Message-Id: <20181110151844.21362-1-katsuhiro@katsuster.net>
Date:   Sun, 11 Nov 2018 00:18:44 +0900
From:   Katsuhiro Suzuki <katsuhiro@...suster.net>
To:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Heiko Stuebner <heiko@...ech.de>, alsa-devel@...a-project.org,
        linux-rockchip@...ts.infradead.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Katsuhiro Suzuki <katsuhiro@...suster.net>
Subject: [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@...suster.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,
 };
 
-- 
2.19.1