From 7ce33aff68f653769ba16108834ed212788bcbb6 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Mon, 14 Sep 2009 20:21:01 +0800 Subject: [PATCH] pxa3xx_nand: reset read buffer before reading Initialize the read buffer content to 0xFF. Signed-off-by: Haojian Zhuang Signed-off-by: Eric Miao --- drivers/mtd/nand/pxa3xx_nand.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index f463ad272d3b..9140fdc42bca 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -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; -- 2.34.1