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authorAndrzej Hajda <a.hajda@samsung.com>2016-03-15 12:43:21 +0100
committerInki Dae <daeinki@gmail.com>2016-04-30 01:03:45 +0900
commit25c6a853fcea78443d6545dbce48b6e899aae85b (patch)
treebcc10fdbbf4fa8e24cb20014294f2f3575eeb0b7 /drivers/gpu/drm/exynos/exynos_drm_fbdev.c
parent81e50bcd1b2198d76739a9ee3279ac9a61209dfb (diff)
downloadlinux-25c6a853fcea78443d6545dbce48b6e899aae85b.tar.gz
drm/exynos: build fbdev code conditionally
Fbdev code should be compiled only if CONFIG_DRM_FBDEV_EMULATION option
is enabled. The patch fixes exynos-drm code trying to manipulate
fbdev data which is not initialized in case CONFIG_DRM_FBDEV_EMULATION
is disabled.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fbdev.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 4656cd6e7083..67dcd6831291 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -311,3 +311,14 @@ void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
 
 	drm_fb_helper_restore_fbdev_mode_unlocked(private->fb_helper);
 }
+
+void exynos_drm_output_poll_changed(struct drm_device *dev)
+{
+	struct exynos_drm_private *private = dev->dev_private;
+	struct drm_fb_helper *fb_helper = private->fb_helper;
+
+	if (fb_helper)
+		drm_fb_helper_hotplug_event(fb_helper);
+	else
+		exynos_drm_fbdev_init(dev);
+}