CARD_CLK_EN       812 drivers/staging/rts5208/rtsx_card.h #define CARD_CLK_EN		0xFD69
CARD_CLK_EN       430 include/linux/rtsx_pci.h #define CARD_CLK_EN			0xFD69
CARD_CLK_EN       246 include/linux/rtsx_usb.h #define CARD_CLK_EN			0xFD79