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-rw-r--r--include/linux/mtd/mtd.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index eb39f38..272c646 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -21,6 +21,9 @@
#include <mtd/mtd-abi.h>
#include <linux/errno.h>
#include <div64.h>
+#if IS_ENABLED(CONFIG_DM)
+#include <dm/device.h>
+#endif
#define MAX_MTD_DEVICES 32
#endif
@@ -306,6 +309,31 @@ struct mtd_info {
int usecount;
};
+#if IS_ENABLED(CONFIG_DM)
+static inline void mtd_set_of_node(struct mtd_info *mtd,
+ const struct device_node *np)
+{
+ mtd->dev->node.np = np;
+}
+
+static inline const struct device_node *mtd_get_of_node(struct mtd_info *mtd)
+{
+ return mtd->dev->node.np;
+}
+#else
+struct device_node;
+
+static inline void mtd_set_of_node(struct mtd_info *mtd,
+ const struct device_node *np)
+{
+}
+
+static inline const struct device_node *mtd_get_of_node(struct mtd_info *mtd)
+{
+ return NULL;
+}
+#endif
+
int mtd_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobecc);
int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte,