mtd: denali: fix incorrect bitmask error in denali_setup_dma
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Mon Feb 16 18:59:04 PST 2015
Gitweb: http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=7c272ac5eefb329501aadbd9f21f86232c0f66a9
Commit: 7c272ac5eefb329501aadbd9f21f86232c0f66a9
Parent: a9b679bfd2820f59a0d914dad148f1fb09d3084a
Author: Graham Moore <grmoore at opensource.altera.com>
AuthorDate: Fri Jan 9 09:32:35 2015 -0600
Committer: Brian Norris <computersforpeace at gmail.com>
CommitDate: Tue Jan 13 02:32:08 2015 -0800
mtd: denali: fix incorrect bitmask error in denali_setup_dma
commit 3157d1ed2309 ("mtd: denali: remove unnecessary casts") introduced
an error by using a wrong bitmask.
A uint16_t cast was replaced with & 0xff, should be & 0xffff.
Signed-off-by: Graham Moore <grmoore at opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen at opensource.altera.com>
Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
drivers/mtd/nand/denali.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index b3b7ca1..5e397fb 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -1041,7 +1041,7 @@ static void denali_setup_dma(struct denali_nand_info *denali, int op)
index_addr(denali, mode | ((addr >> 16) << 8), 0x2200);
/* 3. set memory low address bits 23:8 */
- index_addr(denali, mode | ((addr & 0xff) << 8), 0x2300);
+ index_addr(denali, mode | ((addr & 0xffff) << 8), 0x2300);
/* 4. interrupt when complete, burst len = 64 bytes */
index_addr(denali, mode | 0x14000, 0x2400);
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