drm/gma500: Use drm_fb_helper_lastclose() and _poll_changed()

This driver can use drm_fb_helper_lastclose() as its .lastclose callback.
It can also use drm_fb_helper_output_poll_changed() as its
.output_poll_changed callback.

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20171205182504.41923-6-noralf@tronnes.org

1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 2570c7f647a6..cb0a2ae916e0 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -576,13 +576,6 @@ static void psb_fbdev_fini(struct drm_device *dev)
         dev_priv->fbdev = NULL;
 }
 
-static void psbfb_output_poll_changed(struct drm_device *dev)
-{
-        struct drm_psb_private *dev_priv = dev->dev_private;
-        struct psb_fbdev *fbdev = (struct psb_fbdev *)dev_priv->fbdev;
-        drm_fb_helper_hotplug_event(&fbdev->psb_fb_helper);
-}
-
 /**
  *      psb_user_framebuffer_create_handle - add hamdle to a framebuffer
  *      @fb: framebuffer
@@ -623,7 +616,7 @@ static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb)
 
 static const struct drm_mode_config_funcs psb_mode_funcs = {
         .fb_create = psb_user_framebuffer_create,
-        .output_poll_changed = psbfb_output_poll_changed,
+        .output_poll_changed = drm_fb_helper_output_poll_changed,
 };
 
 static void psb_setup_outputs(struct drm_device *dev)