From: Sameer Pujar spujar@nvidia.com

[ Upstream commit dbf54a9534350d6aebbb34f5c1c606b81a4f35dd ]

Simple-card/audio-graph-card drivers do not handle MCLK clock when it is specified in the codec device node. The expectation here is that, the codec should actually own up the MCLK clock and do necessary setup in the driver.

Suggested-by: Mark Brown broonie@kernel.org Suggested-by: Michael Walle michael@walle.cc Signed-off-by: Sameer Pujar spujar@nvidia.com Link: https://lore.kernel.org/r/1615829492-8972-3-git-send-email-spujar@nvidia.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/codecs/rt5659.c | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c index 635818fcda00..21a007c26407 100644 --- a/sound/soc/codecs/rt5659.c +++ b/sound/soc/codecs/rt5659.c @@ -3389,12 +3389,17 @@ static int rt5659_set_dai_sysclk(struct snd_soc_dai *dai, struct snd_soc_codec *codec = dai->codec; struct rt5659_priv *rt5659 = snd_soc_codec_get_drvdata(codec); unsigned int reg_val = 0; + int ret;

if (freq == rt5659->sysclk && clk_id == rt5659->sysclk_src) return 0;

switch (clk_id) { case RT5659_SCLK_S_MCLK: + ret = clk_set_rate(rt5659->mclk, freq); + if (ret) + return ret; + reg_val |= RT5659_SCLK_SRC_MCLK; break; case RT5659_SCLK_S_PLL1: