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authorVitaly Wool <vwool@ru.mvista.com>2006-09-16 15:15:58 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-16 15:54:32 -0400
commit96da96065bd66164acc3c8a1ea6db4ee765537e9 (patch)
treebaa607c16c0cb2034cb9eb881fa840ad2f3ef2b5 /drivers
parent20acaa18d0c002fec180956f87adeb3f11f635a6 (diff)
[PATCH] MTD NAND: OOB buffer offset fixups
In the case of data-pad-ecc-pad-data... layout the oob start position has to be sizeof(data) in nand_write_oob_syndrom(). In nand_fill_oob() we need to copy to buf + buffer offset instead of buf + write offset. Signed-off-by: Vitaly Wool <vwool@ru.mvista.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/nand_base.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index c8cbc00243fe..0a54d003ef34 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1204,7 +1204,7 @@ static int nand_write_oob_syndrome(struct mtd_info *mtd,
1204 pos = steps * (eccsize + chunk); 1204 pos = steps * (eccsize + chunk);
1205 steps = 0; 1205 steps = 0;
1206 } else 1206 } else
1207 pos = eccsize + chunk; 1207 pos = eccsize;
1208 1208
1209 chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page); 1209 chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page);
1210 for (i = 0; i < steps; i++) { 1210 for (i = 0; i < steps; i++) {
@@ -1567,7 +1567,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
1567 bytes = min_t(size_t, len, free->length); 1567 bytes = min_t(size_t, len, free->length);
1568 boffs = free->offset; 1568 boffs = free->offset;
1569 } 1569 }
1570 memcpy(chip->oob_poi + woffs, oob, bytes); 1570 memcpy(chip->oob_poi + boffs, oob, bytes);
1571 oob += bytes; 1571 oob += bytes;
1572 } 1572 }
1573 return oob; 1573 return oob;