[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>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index d7897dc6b3c8..a0ba07c36ee9 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)