Unverified Commit d9c5996a authored by Oder Chiou's avatar Oder Chiou Committed by Mark Brown
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ASoC: rt5640: Remove the sysclk and sysclk_src checking 



Remove the sysclk and sysclk_src checking in the function set_sysclk() to
prevent the PLL power off. It is not getting re-programmed during
subsequent runs after the first run (in BIAS_OFF stage).

Signed-off-by: default avatarOder Chiou <oder_chiou@realtek.com>
Link: https://lore.kernel.org/r/20220210071900.17287-1-oder_chiou@realtek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8be90641

sound/soc/codecs/rt5640.c

+0 −3
Original line number Diff line number Diff line
@@ -1839,9 +1839,6 @@ static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai, 
	unsigned int reg_val = 0;

	unsigned int pll_bit = 0;



	if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)

		return 0;



	switch (clk_id) {

	case RT5640_SCLK_S_MCLK:

		reg_val |= RT5640_SCLK_SRC_MCLK;