mclk_on 55 sound/soc/atmel/sam9g20_wm8731.c static int mclk_on; mclk_on 61 sound/soc/atmel/sam9g20_wm8731.c if (!mclk_on) mclk_on 64 sound/soc/atmel/sam9g20_wm8731.c mclk_on = 1; mclk_on 69 sound/soc/atmel/sam9g20_wm8731.c if (mclk_on) mclk_on 71 sound/soc/atmel/sam9g20_wm8731.c mclk_on = 0;