SNDRV_CTL_IOCTL_TLV_WRITE 1553 sound/core/control.c case SNDRV_CTL_IOCTL_TLV_WRITE: SNDRV_CTL_IOCTL_TLV_WRITE 453 sound/core/control_compat.c case SNDRV_CTL_IOCTL_TLV_WRITE: