SDIO_REG_FREE_TXPG 1139 drivers/staging/rtl8188eu/include/rtl8188e_spec.h #define SDIO_REG_FREE_TXPG		0x0020
SDIO_REG_FREE_TXPG 1552 drivers/staging/rtl8723bs/include/hal_com_reg.h #define SDIO_REG_FREE_TXPG			0x0020 /*  Free Tx Buffer Page */