mtd: nand: pxa3xx: Clear cmd buffer #3 (NDCB3) on command start

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=f0e6a32e9af51e2a65c3cbedbad4cbc6b1479330
Commit:     f0e6a32e9af51e2a65c3cbedbad4cbc6b1479330
Parent:     43bcfd2bb24abf7307634bc7194386b38d6f264f
Author:     Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
AuthorDate: Thu Nov 14 18:25:30 2013 -0300
Committer:  Brian Norris <computersforpeace at gmail.com>
CommitDate: Fri Jan 3 11:22:12 2014 -0800

    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 at free-electrons.com>
    Tested-by: Daniel Mack <zonque at gmail.com>
    Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
 drivers/mtd/nand/pxa3xx_nand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 5062edd..2962614 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;
 	}