diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index 56df916ad55f..a35c1c580dbc 100644
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -29,6 +29,8 @@
 #define FSL_MICFIL_RATES		SNDRV_PCM_RATE_8000_48000
 #define FSL_MICFIL_FORMATS		(SNDRV_PCM_FMTBIT_S16_LE)
 
+#define MICFIL_OSR_DEFAULT	16
+
 struct fsl_micfil {
 	struct platform_device *pdev;
 	struct regmap *regmap;
@@ -112,11 +114,11 @@ static inline int get_pdm_clk(struct fsl_micfil *micfil,
 			      unsigned int rate)
 {
 	u32 ctrl2_reg;
-	int qsel, osr;
+	int qsel;
 	int bclk;
+	int osr = MICFIL_OSR_DEFAULT;
 
 	regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
-	osr = 16 - FIELD_GET(MICFIL_CTRL2_CICOSR, ctrl2_reg);
 	qsel = FIELD_GET(MICFIL_CTRL2_QSEL, ctrl2_reg);
 
 	switch (qsel) {
@@ -282,7 +284,7 @@ static int fsl_set_clock_params(struct device *dev, unsigned int rate)
 	/* set CICOSR */
 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
 				 MICFIL_CTRL2_CICOSR,
-				 FIELD_PREP(MICFIL_CTRL2_CICOSR, MICFIL_CTRL2_CICOSR_DEFAULT));
+				 FIELD_PREP(MICFIL_CTRL2_CICOSR, 16 - MICFIL_OSR_DEFAULT));
 	if (ret)
 		return ret;
 
@@ -673,7 +675,6 @@ static int fsl_micfil_probe(struct platform_device *pdev)
 	micfil->dma_params_rx.addr = res->start + REG_MICFIL_DATACH0;
 	micfil->dma_params_rx.maxburst = MICFIL_DMA_MAXBURST_RX;
 
-
 	platform_set_drvdata(pdev, micfil);
 
 	pm_runtime_enable(&pdev->dev);
diff --git a/sound/soc/fsl/fsl_micfil.h b/sound/soc/fsl/fsl_micfil.h
index 5cecae251979..08901827047d 100644
--- a/sound/soc/fsl/fsl_micfil.h
+++ b/sound/soc/fsl/fsl_micfil.h
@@ -58,7 +58,6 @@
 #define MICFIL_QSEL_VLOW2_QUALITY	4
 
 #define MICFIL_CTRL2_CICOSR		GENMASK(19, 16)
-#define MICFIL_CTRL2_CICOSR_DEFAULT	0
 #define MICFIL_CTRL2_CLKDIV		GENMASK(7, 0)
 
 /* MICFIL Status Register -- REG_MICFIL_STAT 0x08 */