From 9938424f0c4d208883cbf32083ec2bfcc220f85b Mon Sep 17 00:00:00 2001 From: Richard Cochran Date: Mon, 14 Jun 2010 18:10:33 +0200 Subject: mtd: add an ioctl to query the lock status of a flash sector This patchs adds a way for user space programs to find out whether a flash sector is locked. An optional driver method in the mtd_info struct provides the information. Signed-off-by: Richard Cochran Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- include/mtd/mtd-abi.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/mtd') diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index be51ae2bd0ff..e12872e3c694 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -110,6 +110,7 @@ struct otp_info { #define MEMERASE64 _IOW('M', 20, struct erase_info_user64) #define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64) #define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64) +#define MEMISLOCKED _IOR('M', 23, struct erase_info_user) /* * Obsolete legacy interface. Keep it in order not to break userspace -- cgit v1.2.3-59-g8ed1b