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authorKevin Cernekee <kpc.mtd@gmail.com>2009-04-08 22:53:49 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-05-29 15:27:07 +0100
commitaea7cea9fa9e39e71f95ad70b3daf98ba9972587 (patch)
tree1027622aa55451ab62b79e47f20c3fdee6ccaef9 /drivers/mtd
parent977185404046afb31d2e18fac0a076de1a20bf0e (diff)
downloadop-kernel-dev-aea7cea9fa9e39e71f95ad70b3daf98ba9972587.zip
op-kernel-dev-aea7cea9fa9e39e71f95ad70b3daf98ba9972587.tar.gz
mtd: add OOB ioctls for >4GiB devices
Signed-off-by: Kevin Cernekee <kpc.mtd@gmail.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/mtdchar.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 51bb0b0..99d1fbc 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -607,6 +607,34 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
break;
}
+ case MEMWRITEOOB64:
+ {
+ struct mtd_oob_buf64 buf;
+ struct mtd_oob_buf64 __user *buf_user = argp;
+
+ if (copy_from_user(&buf, argp, sizeof(buf)))
+ ret = -EFAULT;
+ else
+ ret = mtd_do_writeoob(file, mtd, buf.start, buf.length,
+ (void __user *)(uintptr_t)buf.usr_ptr,
+ &buf_user->length);
+ break;
+ }
+
+ case MEMREADOOB64:
+ {
+ struct mtd_oob_buf64 buf;
+ struct mtd_oob_buf64 __user *buf_user = argp;
+
+ if (copy_from_user(&buf, argp, sizeof(buf)))
+ ret = -EFAULT;
+ else
+ ret = mtd_do_readoob(mtd, buf.start, buf.length,
+ (void __user *)(uintptr_t)buf.usr_ptr,
+ &buf_user->length);
+ break;
+ }
+
case MEMLOCK:
{
struct erase_info_user einfo;
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