Symbol: SDIO_CCCR_IORx
drivers/mmc/core/sdio_io.c
83
ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_CCCR_IORx, 0, &reg);
drivers/net/wireless/microchip/wilc1000/sdio.c
729
cmd.address = SDIO_CCCR_IORx;