drm/exynos: added device object as argument of subdrv_probe().

sub drivers should refer to its own device object to access
its own context.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/exynos/exynos_drm_core.c

@@ -55,7 +55,7 @@ static int exynos_drm_subdrv_probe(struct drm_device *dev,
 		 *
 		 * P.S. note that this driver is considered for modularization.
 		 */
-		ret = subdrv->probe(dev);
+		ret = subdrv->probe(dev, subdrv->manager.dev);
 		if (ret)
 			return ret;
 	}

drivers/gpu/drm/exynos/exynos_drm_drv.h

@@ -219,7 +219,7 @@ struct exynos_drm_subdrv {
 	struct list_head list;
 	struct drm_device *drm_dev;
 
-	int (*probe)(struct drm_device *dev);
+	int (*probe)(struct drm_device *drm_dev, struct device *dev);
 	void (*remove)(struct drm_device *dev);
 
 	struct exynos_drm_manager manager;

drivers/gpu/drm/exynos/exynos_drm_fimd.c

@@ -538,7 +538,7 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int fimd_subdrv_probe(struct drm_device *drm_dev)
+static int fimd_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
 {
 	struct drm_driver *drm_driver = drm_dev->driver;