diff options
| author | Barry Song <barry.song@analog.com> | 2010-08-05 11:07:42 -0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-08-05 16:14:09 +0100 |
| commit | fd508da2208696db146cd1be2bb2e8b799f6e3a2 (patch) | |
| tree | c94f40fb8afa74e5ed22d0823478455a0c431a21 /drivers/mtd | |
| parent | 085d45fb5216c25b69103e5d861fabdc4389e221 (diff) | |
mtd: Blackfin NFC: make sure to check NAND_ALE in cmd_ctrl
The NAND base may send some controls which are neither CLE nor ALE, so
we need to explicitly check both instead of assuming things are always
one or the other. Otherwise, we sometimes send out illegal addresses
to the NAND device.
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/bf5xx_nand.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index ca39819982b..5c999e01db6 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -203,7 +203,7 @@ static void bf5xx_nand_hwcontrol(struct mtd_info *mtd, int cmd, if (ctrl & NAND_CLE) bfin_write_NFC_CMD(cmd); - else + else if (ctrl & NAND_ALE) bfin_write_NFC_ADDR(cmd); SSYNC(); } |