IPU_CHA_BUF0_RDY   18 drivers/dma/ipu/ipu_intern.h #define IPU_CHA_BUF0_RDY	0x04
IPU_CHA_BUF0_RDY   60 drivers/gpu/ipu-v3/ipu-prv.h #define IPU_CHA_BUF0_RDY(ch)		IPU_CM_REG(0x0268 + 4 * ((ch) / 32))