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 <computersforpe...@gmail.com>
---
v2: new
include/linux/mtd/mtd.h | 11 +++++++++++
include/linux/mtd/nand.h | 11 +++++++++++
include/linux/mtd/spi-nor.h | 11 +++++++++++
3 files changed, 33 insertions(+)
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);
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 5a9d1d4c2487..4f7c9b97982f 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -719,6 +719,17 @@ struct nand_chip {
void *priv;
};
+static inline void nand_set_flash_node(struct nand_chip *chip,
+ struct device_node *np)
+{
+ chip->flash_node = np;
+}
+
+static inline struct device_node *nand_get_flash_node(struct nand_chip *chip)
+{
+ return chip->flash_node;
+}
+
/*
* NAND Flash Manufacturer ID Codes
*/
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index c8723b62c4cd..6d991df8f986 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -185,6 +185,17 @@ struct spi_nor {
void *priv;
};
+static inline void spi_nor_set_flash_node(struct spi_nor *nor,
+ struct device_node *np)
+{
+ nor->flash_node = np;
+}
+
+static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor)
+{
+ return nor->flash_node;
+}
+
/**
* spi_nor_scan() - scan the SPI NOR
* @nor: the spi_nor structure
--
2.6.0.rc2.230.g3dd15c0
--
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