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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-07-11 11:14:05 +0900
committerBrian Norris <computersforpeace@gmail.com>2014-08-19 11:53:07 -0700
commit2902330e7ac16d5962f114d92bb17631e9cb49e9 (patch)
treecbe8071cf5840e48c070bb94e24f552cb87f92dc /drivers/mtd/nand/denali.c
parent8fb7b9309c41407801958138db978eb38fd80c01 (diff)
downloadop-kernel-dev-2902330e7ac16d5962f114d92bb17631e9cb49e9.zip
op-kernel-dev-2902330e7ac16d5962f114d92bb17631e9cb49e9.tar.gz
mtd: denali: avoid using a magic number
MAP10 command with '0x2000' data sets up a read-ahead/write access. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/denali.c')
-rw-r--r--drivers/mtd/nand/denali.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 0b071a3..da0fcc2 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
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