SDIO_REG_FREE_TXPG 983 drivers/staging/rtl8723bs/hal/sdio_ops.c _sdio_local_read(adapter, SDIO_REG_FREE_TXPG, 4, freepage); SDIO_REG_FREE_TXPG 1141 drivers/staging/rtl8723bs/hal/sdio_ops.c numof_free_page = SdioLocalCmd53Read4Byte(adapter, SDIO_REG_FREE_TXPG);