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authorBrian Norris <computersforpeace@gmail.com>2015-10-30 20:33:20 -0700
committerBrian Norris <computersforpeace@gmail.com>2015-11-11 13:45:05 -0800
commit28b8b26b308e656edfa9467867d5f79212da2ec3 (patch)
treefb42583235108b33d05676b674afd33e74e2a568 /include/linux/mtd/mtd.h
parentdoc: dt: mtd: add documentation for Mediatek spi-nor controller (diff)
downloadlinux-dev-28b8b26b308e656edfa9467867d5f79212da2ec3.tar.xz
linux-dev-28b8b26b308e656edfa9467867d5f79212da2ec3.zip
mtd: add get/set of_node/flash_node helpers
We are going to begin using the mtd->dev.of_node field for MTD device nodes, so let's add helpers for it. Also, we'll be making some conversions on spi_nor (and nand_chip eventually) too, so get that ready with their own helpers. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'include/linux/mtd/mtd.h')
-rw-r--r--include/linux/mtd/mtd.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index f17fa75809aa..cc84923011c0 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -254,6 +254,17 @@ struct mtd_info {
int usecount;
};
+static inline void mtd_set_of_node(struct mtd_info *mtd,
+ struct device_node *np)
+{
+ mtd->dev.of_node = np;
+}
+
+static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd)
+{
+ return mtd->dev.of_node;
+}
+
int mtd_erase(struct mtd_info *mtd, struct erase_info *instr);
int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen,
void **virt, resource_size_t *phys);