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authorJohn Crispin <blogic@openwrt.org>2016-03-22 21:14:51 +0000
committerJohn Crispin <blogic@openwrt.org>2016-03-22 21:14:51 +0000
commitc7e9bc5376184af86f55987756e45600dcaf78d8 (patch)
tree93a9b78674165c5eddbf555337f63d9d736b59af /target/linux/mediatek/patches-4.4/0059-mtd-nand-add-an-mtd_to_nand-helper.patch
parent79a34f9a653177bae5d94526ea1fb0f6ecbda5fe (diff)
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mediatek: update patches
fixes trgmii on old eco and adds nand support Signed-off-by: John Crispin <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49066 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0059-mtd-nand-add-an-mtd_to_nand-helper.patch')
-rw-r--r--target/linux/mediatek/patches-4.4/0059-mtd-nand-add-an-mtd_to_nand-helper.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.4/0059-mtd-nand-add-an-mtd_to_nand-helper.patch b/target/linux/mediatek/patches-4.4/0059-mtd-nand-add-an-mtd_to_nand-helper.patch
new file mode 100644
index 0000000000..636575ef7e
--- /dev/null
+++ b/target/linux/mediatek/patches-4.4/0059-mtd-nand-add-an-mtd_to_nand-helper.patch
@@ -0,0 +1,35 @@
+From 179937ef20beb9d4af4807f3540d4dfc4d48516a Mon Sep 17 00:00:00 2001
+From: Boris BREZILLON <boris.brezillon@free-electrons.com>
+Date: Mon, 16 Nov 2015 14:37:35 +0100
+Subject: [PATCH 59/66] mtd: nand: add an mtd_to_nand() helper
+
+Some drivers are retrieving the nand_chip pointer using the container_of
+macro on a struct wrapping both the nand_chip and the mtd_info struct while
+the standard way of retrieving this pointer is through mtd->priv.
+Provide an helper to do that.
+
+Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
+Signed-off-by: Brian Norris <computersforpeace@gmail.com>
+---
+ include/linux/mtd/nand.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
+index 5a9d1d4..a4839b3 100644
+--- a/include/linux/mtd/nand.h
++++ b/include/linux/mtd/nand.h
+@@ -719,6 +719,11 @@ struct nand_chip {
+ void *priv;
+ };
+
++static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd)
++{
++ return mtd->priv;
++}
++
+ /*
+ * NAND Flash Manufacturer ID Codes
+ */
+--
+1.7.10.4
+