[PATCH 04/16] mtd: Introduce function to get mtd type string

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/mtd/core.c      | 22 ++++++++++++++++++++++
 include/linux/mtd/mtd.h |  1 +
 2 files changed, 23 insertions(+)

diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c
index 3143b07..0a3f7ed 100644
--- a/drivers/mtd/core.c
+++ b/drivers/mtd/core.c
@@ -733,3 +733,25 @@ void mtdcore_add_hook(struct mtddev_hook *hook)
 {
 	list_add(&hook->hook, &mtd_register_hooks);
 }
+
+const char *mtd_type_str(struct mtd_info *mtd)
+{
+	switch (mtd->type) {
+	case MTD_ABSENT:
+		return "absent";
+	case MTD_RAM:
+		return "ram";
+	case MTD_ROM:
+		return "rom";
+	case MTD_NORFLASH:
+		return "nor";
+	case MTD_NANDFLASH:
+		return "nand";
+	case MTD_DATAFLASH:
+		return"dataflash";
+	case MTD_UBIVOLUME:
+		return "ubi";
+	default:
+		return "unknown";
+	}
+}
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index efb08b1..98dd82c 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -281,6 +281,7 @@ extern struct mtd_info *get_mtd_device_nm(const char *name);
 
 extern void put_mtd_device(struct mtd_info *mtd);
 
+const char *mtd_type_str(struct mtd_info *mtd);
 
 struct mtd_notifier {
 	void (*add)(struct mtd_info *mtd);
-- 
2.7.0