From: Artem Bityutskiy <dedekind@infradead.org>
To: linux-mtd@lists.infradead.org
Subject: [PATCH] [MTD] clarify interface
Date: Wed, 31 Jan 2007 11:49:37 +0200 [thread overview]
Message-ID: <1170236977.3635.3.camel@sauron> (raw)
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Best regards,
Artem Bityutskiy (Битюцкий Артём)
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From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Subject: [PATCH] [MTD] clarify interface
Date: Wed, 31 Jan 2007 11:43:13 +0200
Message-ID: <1170236977.3635.4.camel@sauron>
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>
---
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 8a2e8bf..6a8570b 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;
--
1.4.4.2
reply other threads:[~2007-01-31 9:50 UTC|newest]
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