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authorLuka Perkov <luka@openwrt.org>2014-02-11 02:07:44 +0000
committerLuka Perkov <luka@openwrt.org>2014-02-11 02:07:44 +0000
commitc9ae111a20be4c9555128cced8edded660d133df (patch)
treefd4809b562d454394cbb9ec517bf3f1ef2d5b6f2 /target/linux/mvebu/patches-3.10/0144-mtd-nand-pxa3xx-Clear-cmd-buffer-3-NDCB3-on-command-.patch
parent3af779eb172b0438f77e8a01a97dd0eb9a146076 (diff)
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mvebu: backport mainline patches from kernel 3.13
This is a backport of the patches accepted to the Linux mainline related to mvebu SoC (Armada XP and Armada 370) between Linux v3.12, and Linux v3.13. This work mainly covers: * Finishes work for sharing the pxa nand driver(drivers/mtd/nand/pxa3xx_nand.c) between the PXA family, and the Armada family. * timer initialization update, and access function for the Armada family. * Generic IRQ handling backporting. * Some bug fixes. Signed-off-by: Seif Mazareeb <seif.mazareeb@gmail.com> CC: Luka Perkov <luka@openwrt.org> SVN-Revision: 39566
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;
+ }
+