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mtd: denali: avoid using a magic number

Message ID 1405044846-21447-1-git-send-email-yamada.m@jp.panasonic.com
State Accepted
Commit 2902330e7ac16d5962f114d92bb17631e9cb49e9
Headers show

Commit Message

Masahiro Yamada July 11, 2014, 2:14 a.m. UTC 
MAP10 command with '0x2000' data sets up a read-ahead/write access.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
---
 drivers/mtd/nand/denali.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Brian Norris Aug. 4, 2014, 9:27 p.m. UTC | #1 
On Fri, Jul 11, 2014 at 11:14:05AM +0900, Masahiro Yamada wrote:
> MAP10 command with '0x2000' data sets up a read-ahead/write access.
> 
> Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

Queued to l2-mtd.git/next.

Brian
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Patch

diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 9f2012a..7c1c1ab 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -74,6 +74,7 @@  MODULE_PARM_DESC(onfi_timing_mode, "Overrides default ONFI setting."
 #define SPARE_ACCESS		0x41
 #define MAIN_ACCESS		0x42
 #define MAIN_SPARE_ACCESS	0x43
+#define PIPELINE_ACCESS		0x2000
 
 #define DENALI_READ	0
 #define DENALI_WRITE	0x100
@@ -765,7 +766,7 @@  static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
 			iowrite32(cmd, denali->flash_mem);
 		} else {
 			index_addr(denali, (uint32_t)cmd,
-					0x2000 | op | page_count);
+					PIPELINE_ACCESS | op | page_count);
 
 			/* wait for command to be accepted
 			 * can always use status0 bit as the