aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/mvebu/patches-3.10/0144-mtd-nand-pxa3xx-Clear-cmd-buffer-3-NDCB3-on-command-.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0144-mtd-nand-pxa3xx-Clear-cmd-buffer-3-NDCB3-on-command-.patch')
-rw-r--r--target/linux/mvebu/patches-3.10/0144-mtd-nand-pxa3xx-Clear-cmd-buffer-3-NDCB3-on-command-.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.10/0144-mtd-nand-pxa3xx-Clear-cmd-buffer-3-NDCB3-on-command-.patch b/target/linux/mvebu/patches-3.10/0144-mtd-nand-pxa3xx-Clear-cmd-buffer-3-NDCB3-on-command-.patch
new file mode 100644
index 0000000000..567cc8e1b1
--- /dev/null
+++ b/target/linux/mvebu/patches-3.10/0144-mtd-nand-pxa3xx-Clear-cmd-buffer-3-NDCB3-on-command-.patch
@@ -0,0 +1,34 @@
+From cb574fecefd9552e5c6c5105adab7b37b0feb712 Mon Sep 17 00:00:00 2001
+From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
+Date: Thu, 14 Nov 2013 18:25:30 -0300
+Subject: [PATCH 144/203] 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>
+---
+ drivers/mtd/nand/pxa3xx_nand.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/mtd/nand/pxa3xx_nand.c
++++ b/drivers/mtd/nand/pxa3xx_nand.c
+@@ -606,6 +606,7 @@ static int prepare_command_pool(struct p
+ info->use_ecc = 0;
+ info->use_spare = 1;
+ info->retcode = ERR_NONE;
++ info->ndcb3 = 0;
+ if (info->cs != 0)
+ info->ndcb0 = NDCB0_CSEL;
+ else
+@@ -627,7 +628,6 @@ static int prepare_command_pool(struct p
+ default:
+ info->ndcb1 = 0;
+ info->ndcb2 = 0;
+- info->ndcb3 = 0;
+ break;
+ }
+