OMAP3: beagle: don't touch omap_device internals

Board code should not touch omap_device internals.  To get the MPU/IVA devices,
use existing APIs: omap2_get_mpu_device(), omap2_get_iva_device().
Signed-off-by: Kevin Hilman <khilman@ti.com>

arch/arm/mach-omap2/board-omap3beagle.c

@@ -491,23 +491,22 @@ static void __init beagle_opp_init(void)
 
 	/* Custom OPP enabled for all xM versions */
 	if (cpu_is_omap3630()) {
-		struct omap_hwmod *mh = omap_hwmod_lookup("mpu");
-		struct omap_hwmod *dh = omap_hwmod_lookup("iva");
-		struct device *dev;
+		struct device *mpu_dev, *iva_dev;
 
-		if (!mh || !dh) {
+		mpu_dev = omap2_get_mpuss_device();
+		iva_dev = omap2_get_iva_device();
+
+		if (!mpu_dev || !iva_dev) {
 			pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
-				__func__, mh, dh);
+				__func__, mpu_dev, iva_dev);
 			return;
 		}
 		/* Enable MPU 1GHz and lower opps */
-		dev = &mh->od->pdev.dev;
-		r = opp_enable(dev, 800000000);
+		r = opp_enable(mpu_dev, 800000000);
 		/* TODO: MPU 1GHz needs SR and ABB */
 
 		/* Enable IVA 800MHz and lower opps */
-		dev = &dh->od->pdev.dev;
-		r |= opp_enable(dev, 660000000);
+		r |= opp_enable(iva_dev, 660000000);
 		/* TODO: DSP 800MHz needs SR and ABB */
 		if (r) {
 			pr_err("%s: failed to enable higher opp %d\n",
@@ -516,10 +515,8 @@ static void __init beagle_opp_init(void)
 			 * Cleanup - disable the higher freqs - we dont care
 			 * about the results
 			 */
-			dev = &mh->od->pdev.dev;
-			opp_disable(dev, 800000000);
-			dev = &dh->od->pdev.dev;
-			opp_disable(dev, 660000000);
+			opp_disable(mpu_dev, 800000000);
+			opp_disable(iva_dev, 660000000);
 		}
 	}
 	return;