src_set_pitch
int (*src_set_pitch)(void *blk, unsigned int pitch);
.src_set_pitch = src_set_pitch,
.src_set_pitch = src_set_pitch,
hw->src_set_pitch(src->rsc.ctrl_blk, pitch);
hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000);
hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000);
hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000);
hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000);
.set_pitch = src_set_pitch,