MMC: add erase function to both mmc and sd
Erase is a very basic function since the begin of sd specification is announced. Although we could write a bulk of full 0xff memory to the range to take place of erase, it is more convenient and safe to implement the erase function itself. Signed-off-by: NLei Wen <leiwen@marvell.com> Signed-off-by: NAndy Fleming <afleming@freescale.com> Acked-by: NMike Frysinger <vapier@gentoo.org>
Showing
想要评论请 注册 或 登录