From: Tao Hou <hotforest@gmail.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Tao Hou <hotforest@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] mtd: nand: fix the partial page write condition
Date: Sun, 10 Mar 2013 18:18:24 +0800 [thread overview]
Message-ID: <1362910704-24133-1-git-send-email-hotforest@gmail.com> (raw)
When writelen is mtd->writesize - 1, it is still a partial page write
Signed-off-by: Tao Hou <hotforest@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mtd@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
drivers/mtd/nand/nand_base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 4321415..c6161eb 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2210,7 +2210,7 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
uint8_t *wbuf = buf;
/* Partial page write? */
- if (unlikely(column || writelen < (mtd->writesize - 1))) {
+ if (unlikely(column || writelen < mtd->writesize)) {
cached = 0;
bytes = min_t(int, bytes - column, (int) writelen);
chip->pagebuf = -1;
--
1.7.9.5
reply other threads:[~2013-03-10 10:12 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1362910704-24133-1-git-send-email-hotforest@gmail.com \
--to=hotforest@gmail.com \
--cc=dwmw2@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mtd@lists.infradead.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®