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pxa3xx_nand: reset read buffer before reading

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Initialize the read buffer content to 0xFF.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Haojian Zhuang 2009-09-14 20:21:01 +08:00 committed by Eric Miao
parent a88bdbb54a
commit 7ce33aff68
1 changed files with 1 additions and 0 deletions
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drivers/mtd/nand/pxa3xx_nand.c
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@ -670,6 +670,7 @@ static void pxa3xx_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
/* disable HW ECC to get all the OOB data */
info->buf_count = mtd->writesize + mtd->oobsize;
info->buf_start = mtd->writesize + column;
memset(info->data_buff, 0xFF, info->buf_count);
if (prepare_read_prog_cmd(info, cmdset->read1, column, page_addr))
break;