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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 02/10] mtd: partition: implement write_oob
Date: Fri, 12 Jun 2015 08:35:38 +0200	[thread overview]
Message-ID: <1434090946-6574-3-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1434090946-6574-1-git-send-email-s.hauer@pengutronix.de>

To enable mtd_write_oob for partitions.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/mtd/partition.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/mtd/partition.c b/drivers/mtd/partition.c
index 98b9081..c11a3db 100644
--- a/drivers/mtd/partition.c
+++ b/drivers/mtd/partition.c
@@ -31,6 +31,16 @@ static int mtd_part_write(struct mtd_info *mtd, loff_t to, size_t len,
 					len, retlen, buf);
 }
 
+static int mtd_part_write_oob(struct mtd_info *mtd, loff_t to,
+		struct mtd_oob_ops *ops)
+{
+	if (to >= mtd->size)
+		return -EINVAL;
+	if (ops->datbuf && to + ops->len > mtd->size)
+		return -EINVAL;
+	return mtd->master->write_oob(mtd->master, to + mtd->master_offset, ops);
+}
+
 static int mtd_part_erase(struct mtd_info *mtd, struct erase_info *instr)
 {
 	int ret;
@@ -160,6 +170,9 @@ struct mtd_info *mtd_add_partition(struct mtd_info *mtd, off_t offset,
 		part->block_markbad = mtd->block_markbad ? mtd_part_block_markbad : NULL;
 	}
 
+	if (mtd->write_oob)
+		part->write_oob = mtd_part_write_oob;
+
 	part->block_isbad = mtd->block_isbad ? mtd_part_block_isbad : NULL;
 	part->size = size;
 	part->name = xstrdup(name);
-- 
2.1.4


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  parent reply	other threads:[~2015-06-12  6:36 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-12  6:35 i.MX FCB NAND boot updates Sascha Hauer
2015-06-12  6:35 ` [PATCH 01/10] ARM: dts: Karo tx6: increase barebox partition to 4MB Sascha Hauer
2015-06-12  6:35 ` Sascha Hauer [this message]
2015-06-12  6:35 ` [PATCH 03/10] filetype: Add filetype for MXS bootstream Sascha Hauer
2015-06-12  6:35 ` [PATCH 04/10] ARM: i.MX6: bbu nand: Move to common place Sascha Hauer
2015-06-12  6:35 ` [PATCH 05/10] imx-bbu-nand-fcb: Fix debug messages Sascha Hauer
2015-06-12  6:35 ` [PATCH 06/10] imx-bbu-nand-fcb: Use barebox partition instead of whole device Sascha Hauer
2015-06-12  6:35 ` [PATCH 07/10] imx-bbu-nand-fcb: make available for i.MX28 aswell Sascha Hauer
2015-06-12  6:35 ` [PATCH 08/10] imx-bbu-nand-fcb: Let DBBT start at page 1 Sascha Hauer
2015-06-12  6:35 ` [PATCH 09/10] imx-bbu-nand-fcb: Erase whole partition Sascha Hauer
2015-06-12  6:35 ` [PATCH 10/10] imx-bbu-nand-fcb: Split space for firmware in two equal regions Sascha Hauer

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