Commit 73a4421c authored by Artem Bityutskiy's avatar Artem Bityutskiy Committed by David Woodhouse

[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: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 64f60710
......@@ -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;
......
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