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authorCédric Le Goater <clg@kaod.org>2017-02-09 12:21:07 +0300
committerBrian Norris <computersforpeace@gmail.com>2017-02-10 21:16:34 +0300
commit28309572aac4c632666053dc8bf9906a3594b8d2 (patch)
tree4d4dad6449ea7c846a9db20200b874e61cba93dc /include/linux/mtd
parent398d8739bb900562f40e22aebdfc9970803d04b7 (diff)
downloadlinux-28309572aac4c632666053dc8bf9906a3594b8d2.tar.xz
mtd: name the mtd device with an optional label property
This can be used to easily identify a specific chip on a system with multiple chips. Suggested-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/mtd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5bb42c6dacdc..eebdc63cf6af 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -24,6 +24,7 @@
#include <linux/uio.h>
#include <linux/notifier.h>
#include <linux/device.h>
+#include <linux/of.h>
#include <mtd/mtd-abi.h>
@@ -386,6 +387,8 @@ static inline void mtd_set_of_node(struct mtd_info *mtd,
struct device_node *np)
{
mtd->dev.of_node = np;
+ if (!mtd->name)
+ of_property_read_string(np, "label", &mtd->name);
}
static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd)