card_type_mask 2757 drivers/staging/rts5208/sd.c u8 *ptr, card_type, card_type_mask = 0; card_type_mask 2815 drivers/staging/rts5208/sd.c card_type_mask = 0x03; card_type_mask 2816 drivers/staging/rts5208/sd.c card_type = ptr[1] & card_type_mask;