s3c24xx_i2s_suspend 413 sound/soc/s3c24xx/s3c24xx-i2s.c static int s3c24xx_i2s_suspend(struct platform_device *pdev, s3c24xx_i2s_suspend 442 sound/soc/s3c24xx/s3c24xx-i2s.c #define s3c24xx_i2s_suspend NULL