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authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>2013-11-14 18:25:30 -0300
committerBrian Norris <computersforpeace@gmail.com>2014-01-03 11:22:12 -0800
commitf0e6a32e9af51e2a65c3cbedbad4cbc6b1479330 (patch)
treec3baf30c705be3d0508252176325e2855e668dca
parent43bcfd2bb24abf7307634bc7194386b38d6f264f (diff)
mtd: nand: pxa3xx: Clear cmd buffer #3 (NDCB3) on command start
Command buffer #3 is not properly cleared and it keeps the last set value. Fix this by clearing when a command is setup. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Tested-by: Daniel Mack <zonque@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 5062eddad834..2962614899ea 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -602,6 +602,7 @@ static int prepare_command_pool(struct pxa3xx_nand_info *info, int command,
info->use_ecc = 0;
info->use_spare = 1;
info->retcode = ERR_NONE;
+ info->ndcb3 = 0;
if (info->cs != 0)
info->ndcb0 = NDCB0_CSEL;
else
@@ -623,7 +624,6 @@ static int prepare_command_pool(struct pxa3xx_nand_info *info, int command,
default:
info->ndcb1 = 0;
info->ndcb2 = 0;
- info->ndcb3 = 0;
break;
}