msm: kgsl: Use device names to distinguish between graphics clocks

Distinguish between similar clocks on different cores using the
device struct passed to clk_get(). This allows for a common
clock naming convention that spans across targets.

Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-msm7x27a.c b/arch/arm/mach-msm/devices-msm7x27a.c
index a95dc97..4085040 100644
--- a/arch/arm/mach-msm/devices-msm7x27a.c
+++ b/arch/arm/mach-msm/devices-msm7x27a.c
@@ -595,12 +595,12 @@
 	},
 	.clk = {
 		.name = {
-			.clk = "grp_clk",
-			.pclk = "grp_pclk",
+			.clk = "core_clk",
+			.pclk = "iface_clk",
 		},
 	},
 	.imem_clk_name = {
-		.clk = "imem_clk",
+		.clk = "mem_clk",
 		.pclk = NULL,
 	},