ARM: S5PV310: Add AC97 clock

Define clock for the AC97 controller.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-s5pv310/clock.c
index ace8f52..189198a 100644
--- a/arch/arm/mach-s5pv310/clock.c
+++ b/arch/arm/mach-s5pv310/clock.c
@@ -517,6 +517,11 @@
 		.enable		= s5pv310_clk_ip_peril_ctrl,
 		.ctrlbit	= (1 << 18),
 	}, {
+		.name		= "ac97",
+		.id		= -1,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 27),
+	}, {
 		.name		= "fimg2d",
 		.id		= -1,
 		.enable		= s5pv310_clk_ip_image_ctrl,