Index: firmware/target/arm/as3525/pcm-as3525.c
===================================================================
--- firmware/target/arm/as3525/pcm-as3525.c	(revision 28439)
+++ firmware/target/arm/as3525/pcm-as3525.c	(working copy)
@@ -338,7 +338,7 @@
 
     I2SIN_CONTROL &= ~(1<<11); /* disable dma */
 
-    CGU_AUDIO &= ~((1<<23)|(1<<11));
+    CGU_AUDIO &= ~(1<<11);
     bitclr32(&CGU_PERI, CGU_I2SIN_APB_CLOCK_ENABLE |
                         CGU_I2SOUT_APB_CLOCK_ENABLE);
 }
@@ -357,7 +357,7 @@
 
     bitset32(&CGU_PERI, CGU_I2SIN_APB_CLOCK_ENABLE |
                         CGU_I2SOUT_APB_CLOCK_ENABLE);
-    CGU_AUDIO |= ((1<<23)|(1<<11));
+    CGU_AUDIO |= (1<<11);
 
     I2SIN_CONTROL |= (1<<11)|(1<<5); /* enable dma, 14bits samples */
 
@@ -374,13 +374,6 @@
 
 void pcm_rec_dma_init(void)
 {
-    int cgu_audio = CGU_AUDIO;              /* read register */
-    cgu_audio &= ~(3 << 12);                /* clear i2sin MCLK_SEL */
-    cgu_audio |=  (AS3525_MCLK_SEL << 12);  /* set i2sin MCLK_SEL */
-    cgu_audio &= ~(0x1ff << 14);            /* clear i2sin divider */
-    cgu_audio |= mclk_divider() << 14;      /* set new i2sin divider */
-    CGU_AUDIO = cgu_audio;                  /* write back register */
-
     /* i2c clk src = I2SOUTIF, sdata src = AFE,
      * data valid at positive edge of SCLK */
     I2SIN_CONTROL = (1<<2);