IPU_CHA_BUF1_RDY   19 drivers/dma/ipu/ipu_intern.h #define IPU_CHA_BUF1_RDY	0x08
IPU_CHA_BUF1_RDY   61 drivers/gpu/ipu-v3/ipu-prv.h #define IPU_CHA_BUF1_RDY(ch)		IPU_CM_REG(0x0270 + 4 * ((ch) / 32))