From: Sylwester Nawrocki s.nawrocki@samsung.com

[ Upstream commit 323fb7b947b265753de34703dbbf8acc8ea3a4de ]

Make sure i2s->rclk_srcrate is properly initialized also during playback through the secondary DAI.

Signed-off-by: Sylwester Nawrocki s.nawrocki@samsung.com Acked-by: Krzysztof Kozlowski krzk@kernel.org Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/samsung/i2s.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index ce00fe2f6aae3..d4bde4834ce5f 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -604,6 +604,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = get_other_dai(i2s); int lrp_shift, sdf_shift, sdf_mask, lrp_rlow, mod_slave; u32 mod, tmp = 0; unsigned long flags; @@ -661,7 +662,8 @@ static int i2s_set_fmt(struct snd_soc_dai *dai, * CLK_I2S_RCLK_SRC clock is not exposed so we ensure any * clock configuration assigned in DT is not overwritten. */ - if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL) + if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL && + other->clk_data.clks == NULL) i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0, 0, SND_SOC_CLOCK_IN); break; @@ -699,6 +701,7 @@ static int i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = get_other_dai(i2s); u32 mod, mask = 0, val = 0; struct clk *rclksrc; unsigned long flags; @@ -784,6 +787,9 @@ static int i2s_hw_params(struct snd_pcm_substream *substream, i2s->frmclk = params_rate(params);

rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC]; + if (!rclksrc || IS_ERR(rclksrc)) + rclksrc = other->clk_table[CLK_I2S_RCLK_SRC]; + if (rclksrc && !IS_ERR(rclksrc)) i2s->rclk_srcrate = clk_get_rate(rclksrc);