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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-01-31 10:43:13 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-02-09 16:27:50 +0100 |
| commit | 73a4421c5a0aa77b996891e7616b396c360b3ed8 (patch) | |
| tree | 9cf798dffc2e896b7d6a2a6be21314c77f387b7c | |
| parent | [MTD] remove unused ecctype,eccsize fields from struct mtd_info (diff) | |
| download | linux-73a4421c5a0aa77b996891e7616b396c360b3ed8.tar.xz linux-73a4421c5a0aa77b996891e7616b396c360b3ed8.zip | |
[MTD] Clarify OOB-operation interface comments
Add more comment to OOB I/O interface. Read/write are not
symmetric which is confusing and should be documented.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
| -rw-r--r-- | include/linux/mtd/mtd.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 8a2e8bfc1e56..6a8570be331b 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -85,6 +85,10 @@ typedef enum { * mode = MTD_OOB_PLACE) * @datbuf: data buffer - if NULL only oob data are read/written * @oobbuf: oob data buffer + * + * Note, it is allowed to read more then one OOB area at one go, but not write. + * The interface assumes that the OOB write requests program only one page's + * OOB area. */ struct mtd_oob_ops { mtd_oob_mode_t mode; |