[PATCH v3 20/28] mtd: nand: pxa3xx: Fix SEQIN column address set
Ezequiel Garcia
ezequiel.garcia at free-electrons.com
Tue Nov 5 07:55:27 EST 2013
This commit adds support page programming with a non-zero "column"
address setting. This is important to support OOB writing, through
command sequences such as:
cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, ofs);
write_buf(mtd, oob_buf, 6);
cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
---
drivers/mtd/nand/pxa3xx_nand.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 2e6654c..4999c3d 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -699,7 +699,8 @@ static int prepare_set_command(struct pxa3xx_nand_info *info, int command,
case NAND_CMD_SEQIN:
- set_command_address(info, mtd->writesize, column, page_addr);
+ info->buf_start = column;
+ set_command_address(info, mtd->writesize, 0, page_addr);
break;
case NAND_CMD_PAGEPROG:
--
1.8.1.5
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