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authorJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
committerJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
commitb80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch)
treef256bce13ba11f514a388160df84e1410bedbe2b /drivers/mtd/nand/edb7312.c
parent594133ef22fae0d737bd1b57352cf3f48a192c63 (diff)
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23. Now that we have a git tree, our effort will be a little nicer in the future. Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'drivers/mtd/nand/edb7312.c')
-rw-r--r--drivers/mtd/nand/edb7312.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/nand/edb7312.c b/drivers/mtd/nand/edb7312.c
index 1daf8231aaef..0146cdc48039 100644
--- a/drivers/mtd/nand/edb7312.c
+++ b/drivers/mtd/nand/edb7312.c
@@ -74,7 +74,7 @@ static struct mtd_partition partition_info[] = {
/*
* hardware specific access to control-lines
*
- * NAND_NCE: bit 0 -> bit 7
+ * NAND_NCE: bit 0 -> bit 6 (bit 7 = 1)
* NAND_CLE: bit 1 -> bit 4
* NAND_ALE: bit 2 -> bit 5
*/
@@ -83,12 +83,12 @@ static void ep7312_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
struct nand_chip *chip = mtd->priv;
if (ctrl & NAND_CTRL_CHANGE) {
- unsigned char bits;
+ unsigned char bits = 0x80;
- bits = (ctrl & (NAND_CLE | NAND_ALE)) << 3;
- bits = (ctrl & NAND_NCE) << 7;
+ bits |= (ctrl & (NAND_CLE | NAND_ALE)) << 3;
+ bits |= (ctrl & NAND_NCE) ? 0x00 : 0x40;
- clps_writeb((clps_readb(ep7312_pxdr) & 0xB0) | 0x10,
+ clps_writeb((clps_readb(ep7312_pxdr) & 0xF0) | bits,
ep7312_pxdr);
}
if (cmd != NAND_CMD_NONE)