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ASoC: fsl_micfil: Drop unnecessary register read
authorSascha Hauer <s.hauer@pengutronix.de>
Thu, 14 Apr 2022 16:22:29 +0000 (18:22 +0200)
committerMark 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

index 9f90989..64019d0 100644 (file)
@@ -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) {