ARM: OMAP3: mmc-twl4030 allow arbitrary slot names, v3

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index e2b2aeb..dc40b3e 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -402,8 +402,11 @@
 			return;
 		}
 
-		snprintf(twl->name, ARRAY_SIZE(twl->name), "mmc%islot%i",
-				c->mmc, 1);
+		if (c->name)
+			strncpy(twl->name, c->name, HSMMC_NAME_LEN);
+		else
+			snprintf(twl->name, ARRAY_SIZE(twl->name),
+				"mmc%islot%i", c->mmc, 1);
 		mmc->slots[0].name = twl->name;
 		mmc->nr_slots = 1;
 		mmc->slots[0].wires = c->wires;