[Intel-gfx] [PATCH v3 11/11] drm/tegra: Use drm_fb_helper_lastclose() and _poll_changed()

[Noralf Trønnes]

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: Thierry Reding <thierry.red...@gmail.com>
Signed-off-by: Noralf Trønnes <nor...@tronnes.org>
Acked-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
 drivers/gpu/drm/tegra/drm.c | 13 ++-----------
 drivers/gpu/drm/tegra/drm.h |  4 ----
 drivers/gpu/drm/tegra/fb.c  | 14 --------------
 3 files changed, 2 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 52552b9b89ef..f157bc675269 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -120,7 +120,7 @@ static int tegra_atomic_commit(struct drm_device *drm,
 static const struct drm_mode_config_funcs tegra_drm_mode_funcs = {
        .fb_create = tegra_fb_create,
 #ifdef CONFIG_DRM_FBDEV_EMULATION
-       .output_poll_changed = tegra_fb_output_poll_changed,
+       .output_poll_changed = drm_fb_helper_output_poll_changed,
 #endif
        .atomic_check = drm_atomic_helper_check,
        .atomic_commit = tegra_atomic_commit,
@@ -286,15 +286,6 @@ static void tegra_drm_context_free(struct 
tegra_drm_context *context)
        kfree(context);
 }
 
-static void tegra_drm_lastclose(struct drm_device *drm)
-{
-#ifdef CONFIG_DRM_FBDEV_EMULATION
-       struct tegra_drm *tegra = drm->dev_private;
-
-       tegra_fbdev_restore_mode(tegra->fbdev);
-#endif
-}
-
 static struct host1x_bo *
 host1x_bo_lookup(struct drm_file *file, u32 handle)
 {
@@ -1100,7 +1091,7 @@ static struct drm_driver tegra_drm_driver = {
        .unload = tegra_drm_unload,
        .open = tegra_drm_open,
        .postclose = tegra_drm_postclose,
-       .lastclose = tegra_drm_lastclose,
+       .lastclose = drm_fb_helper_lastclose,
 
 #if defined(CONFIG_DEBUG_FS)
        .debugfs_init = tegra_debugfs_init,
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index ddae331ad8b6..0009f6ea21b6 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -188,10 +188,6 @@ int tegra_drm_fb_init(struct drm_device *drm);
 void tegra_drm_fb_exit(struct drm_device *drm);
 void tegra_drm_fb_suspend(struct drm_device *drm);
 void tegra_drm_fb_resume(struct drm_device *drm);
-#ifdef CONFIG_DRM_FBDEV_EMULATION
-void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev);
-void tegra_fb_output_poll_changed(struct drm_device *drm);
-#endif
 
 extern struct platform_driver tegra_dc_driver;
 extern struct platform_driver tegra_hdmi_driver;
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 80540c1c66dc..8dfe3c6c217e 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -361,20 +361,6 @@ static void tegra_fbdev_exit(struct tegra_fbdev *fbdev)
        drm_fb_helper_fini(&fbdev->base);
        tegra_fbdev_free(fbdev);
 }
-
-void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev)
-{
-       if (fbdev)
-               drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev->base);
-}
-
-void tegra_fb_output_poll_changed(struct drm_device *drm)
-{
-       struct tegra_drm *tegra = drm->dev_private;
-
-       if (tegra->fbdev)
-               drm_fb_helper_hotplug_event(&tegra->fbdev->base);
-}
 #endif
 
 int tegra_drm_fb_prepare(struct drm_device *drm)
-- 
2.14.2

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