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ASoC: fsl_micfil: Drop unnecessary register read
author
Sascha Hauer
<s.hauer@pengutronix.de>
Thu, 14 Apr 2022 16:22:29 +0000
(18:22 +0200)
committer
Mark Brown
<broonie@kernel.org>
Tue, 19 Apr 2022 11:06:09 +0000
(12:06 +0100)
in get_pdm_clk() REG_MICFIL_CTRL2 is read twice. Drop second read.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link:
https://lore.kernel.org/r/20220414162249.3934543-2-s.hauer@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/fsl/fsl_micfil.c
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diff --git
a/sound/soc/fsl/fsl_micfil.c
b/sound/soc/fsl/fsl_micfil.c
index
9f90989
..
64019d0
100644
(file)
--- a/
sound/soc/fsl/fsl_micfil.c
+++ b/
sound/soc/fsl/fsl_micfil.c
@@
-118,8
+118,6
@@
static inline int get_pdm_clk(struct fsl_micfil *micfil,
regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
osr = 16 - ((ctrl2_reg & MICFIL_CTRL2_CICOSR_MASK)
>> MICFIL_CTRL2_CICOSR_SHIFT);
-
- regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
qsel = ctrl2_reg & MICFIL_CTRL2_QSEL_MASK;
switch (qsel) {