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authorJonathan McDowell <noodles@earth.li>2006-08-27 01:23:41 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-08-27 11:01:30 -0700
commitfb8d81e47783f9198f3d6248bd4c0d16a1d5424e (patch)
tree2614ff4473e005b074ec8d47aeca71d16a2d0312 /drivers/mtd/nand/ams-delta.c
parentd015baebba44613ef59ddffeae2114fa4ede7104 (diff)
downloadop-kernel-dev-fb8d81e47783f9198f3d6248bd4c0d16a1d5424e.zip
op-kernel-dev-fb8d81e47783f9198f3d6248bd4c0d16a1d5424e.tar.gz
[PATCH] MTD NAND: Fix ams-delta after core conversion
The recent hwctrl core conversion for MTD NAND devices broke the Amstrad Delta driver. This fixes it up and uses the existing control line defines rather than unclear magic numbers. Signed-off-by: Jonathan McDowell <noodles@earth.li> Acked-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/mtd/nand/ams-delta.c')
-rw-r--r--drivers/mtd/nand/ams-delta.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index d7897dc..a0ba07c 100644
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -130,11 +130,13 @@ static void ams_delta_hwcontrol(struct mtd_info *mtd, int cmd,
if (ctrl & NAND_CTRL_CHANGE) {
unsigned long bits;
- bits = (~ctrl & NAND_NCE) << 2;
- bits |= (ctrl & NAND_CLE) << 7;
- bits |= (ctrl & NAND_ALE) << 6;
+ bits = (~ctrl & NAND_NCE) ? AMS_DELTA_LATCH2_NAND_NCE : 0;
+ bits |= (ctrl & NAND_CLE) ? AMS_DELTA_LATCH2_NAND_CLE : 0;
+ bits |= (ctrl & NAND_ALE) ? AMS_DELTA_LATCH2_NAND_ALE : 0;
- ams_delta_latch2_write(0xC2, bits);
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_NAND_CLE |
+ AMS_DELTA_LATCH2_NAND_ALE |
+ AMS_DELTA_LATCH2_NAND_NCE, bits);
}
if (cmd != NAND_CMD_NONE)
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