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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-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.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-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch')
-rw-r--r--target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch b/target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch
new file mode 100644
index 0000000000..0631b926b1
--- /dev/null
+++ b/target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch
@@ -0,0 +1,32 @@
+From 11532c10a29e4faef29b5f3b354391d1e2f90213 Mon Sep 17 00:00:00 2001
+From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
+Date: Thu, 14 Nov 2013 18:25:32 -0300
+Subject: [PATCH 146/203] mtd: nand: pxa3xx: Remove READ0 switch/case
+ falltrough
+
+READ0 and READOOB command preparation has a falltrough to SEQIN
+case, where the command address is specified.
+This is certainly confusing and makes the code less readable with
+no added value. Let's remove it.
+
+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 | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/drivers/mtd/nand/pxa3xx_nand.c
++++ b/drivers/mtd/nand/pxa3xx_nand.c
+@@ -669,6 +669,11 @@ static int prepare_command_pool(struct p
+ if (mtd->writesize >= PAGE_CHUNK_SIZE)
+ info->ndcb0 |= NDCB0_DBC | (NAND_CMD_READSTART << 8);
+
++ set_command_address(info, mtd->writesize, column, page_addr);
++ info->buf_count = mtd->writesize + mtd->oobsize;
++ memset(info->data_buff, 0xFF, info->buf_count);
++ break;
++
+ case NAND_CMD_SEQIN:
+
+ set_command_address(info, mtd->writesize, column, page_addr);