From 286dd4cdb4cb496ae73d3adcd944916fa304b876 Mon Sep 17 00:00:00 2001
From: Richard Genoud <richard.genoud@gmail.com>
Date: Tue, 10 Jul 2012 18:23:40 +0200
Subject: [PATCH] --- yaml --- r: 329065 b: refs/heads/master c:
 62082e56cbb807cb325a8968f35dbd922432eb48 h: refs/heads/master i:   329063:
 310e24262f5250437348d2e8c10decd81a532652 v: v3

---
 [refs]                               |  2 +-
 trunk/drivers/mtd/mtdpart.c          | 10 ++++++++++
 trunk/include/linux/mtd/partitions.h |  1 +
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 4395304cb46f..d5ea11a6e1ab 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5dee4674c8dd4398f4806aae153888319c7e2be9
+refs/heads/master: 62082e56cbb807cb325a8968f35dbd922432eb48
diff --git a/trunk/drivers/mtd/mtdpart.c b/trunk/drivers/mtd/mtdpart.c
index 85005846f30d..3a49e6de5e60 100644
--- a/trunk/drivers/mtd/mtdpart.c
+++ b/trunk/drivers/mtd/mtdpart.c
@@ -760,3 +760,13 @@ int mtd_is_partition(const struct mtd_info *mtd)
 	return ispart;
 }
 EXPORT_SYMBOL_GPL(mtd_is_partition);
+
+/* Returns the size of the entire flash chip */
+uint64_t mtd_get_device_size(const struct mtd_info *mtd)
+{
+	if (!mtd_is_partition(mtd))
+		return mtd->size;
+
+	return PART(mtd)->master->size;
+}
+EXPORT_SYMBOL_GPL(mtd_get_device_size);
diff --git a/trunk/include/linux/mtd/partitions.h b/trunk/include/linux/mtd/partitions.h
index 02a51157a173..1f8d24bdafda 100644
--- a/trunk/include/linux/mtd/partitions.h
+++ b/trunk/include/linux/mtd/partitions.h
@@ -83,5 +83,6 @@ int mtd_is_partition(const struct mtd_info *mtd);
 int mtd_add_partition(struct mtd_info *master, char *name,
 		      long long offset, long long length);
 int mtd_del_partition(struct mtd_info *master, int partno);
+uint64_t mtd_get_device_size(const struct mtd_info *mtd);
 
 #endif