From 995e73e55f46dcfae863d72de674447008a85887 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Fri, 9 Mar 2018 18:48:55 +0100 Subject: [PATCH] ASoC: samsung: i2s: Fix rclk_srcrate handling As the RCLK clock may be updated through the common clk API before each snd_soc_dai_ops::trigger call, it is not enough to update i2s->rclk_srcrate only once after it has been initially set to 0. To avoid wrong PSR values we always get RCLK frequency from the CLK_I2S_RCLK_SRC clock, when that clock is available. Fixes: e1417fdf3011 "ASoC: samsung: i2s: Ensure the RCLK rate is properly determined" Signed-off-by: Sylwester Nawrocki Signed-off-by: Mark Brown --- sound/soc/samsung/i2s.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index b6407fbabdd1..f914ed45db7d 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -887,7 +887,7 @@ static int config_setup(struct i2s_dai *i2s) if (!(i2s->quirks & QUIRK_NO_MUXPSR)) { struct clk *rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC]; - if (i2s->rclk_srcrate == 0 && rclksrc && !IS_ERR(rclksrc)) + if (rclksrc && !IS_ERR(rclksrc)) i2s->rclk_srcrate = clk_get_rate(rclksrc); psr = i2s->rclk_srcrate / i2s->frmclk / rfs;