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| author | Kevin Cernekee <kpc.mtd@gmail.com> | 2009-04-08 22:53:49 -0700 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-05-29 15:27:07 +0100 |
| commit | aea7cea9fa9e39e71f95ad70b3daf98ba9972587 (patch) | |
| tree | 1027622aa55451ab62b79e47f20c3fdee6ccaef9 /drivers/mtd/mtdchar.c | |
| parent | 977185404046afb31d2e18fac0a076de1a20bf0e (diff) | |
| download | linux-aea7cea9fa9e39e71f95ad70b3daf98ba9972587.tar.bz2 | |
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/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 51bb0b092003..99d1fbc95011 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; |