MMC_RSP_SPI_BUSY   63 include/linux/mmc/core.h #define MMC_RSP_SPI_R1B	(MMC_RSP_SPI_S1|MMC_RSP_SPI_BUSY)
MMC_RSP_SPI_BUSY   71 include/linux/mmc/core.h 		(MMC_RSP_SPI_S1|MMC_RSP_SPI_BUSY|MMC_RSP_SPI_S2|MMC_RSP_SPI_B4))