C101_MAPPED_RAM_SIZE
release_mem_region(card->phy_winbase, C101_MAPPED_RAM_SIZE);
if (!request_mem_region(winbase, C101_MAPPED_RAM_SIZE, devname)) {
card->win0base = ioremap(winbase, C101_MAPPED_RAM_SIZE);
dev->mem_end = winbase + C101_MAPPED_RAM_SIZE - 1;