From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from va3ehsobe002.messaging.microsoft.com ([216.32.180.12] helo=VA3EHSOBE002.bigfish.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RX4wS-0002LO-7P for linux-mtd@lists.infradead.org; Sun, 04 Dec 2011 05:48:49 +0000 From: To: , , Subject: [PATCH 2/3] mtd/nand : set correct length to FBCR for a non-full-page write Date: Sun, 4 Dec 2011 12:31:37 +0800 Message-ID: <1322973098-2528-2-git-send-email-shuo.liu@freescale.com> In-Reply-To: <1322973098-2528-1-git-send-email-shuo.liu@freescale.com> References: <1322973098-2528-1-git-send-email-shuo.liu@freescale.com> MIME-Version: 1.0 Content-Type: text/plain Cc: linux-kernel@vger.kernel.org, shuo.liu@freescale.com, linux-mtd@lists.infradead.org, akpm@linux-foundation.org, leoli@freescale.com, linuxppc-dev@lists.ozlabs.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Liu Shuo When we do a non-full-page write, the length be set to FBCR should not be 'elbc_fcm_ctrl->index', it should be 'elbc_fcm_ctrl->index - elbc_fcm_ctrl->column'. Signed-off-by: Liu Shuo Signed-off-by: Li Yang --- drivers/mtd/nand/fsl_elbc_nand.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 6fce7da..d634c5f 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -474,7 +474,8 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, */ if (elbc_fcm_ctrl->oob || elbc_fcm_ctrl->column != 0 || elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize) - out_be32(&lbc->fbcr, elbc_fcm_ctrl->index); + out_be32(&lbc->fbcr, + elbc_fcm_ctrl->index - elbc_fcm_ctrl->column); else out_be32(&lbc->fbcr, 0); -- 1.7.1