[07/15] drm/gma500: Use drm_fb_helper_lastclose() and _poll_changed()

Commit Message

Noralf Trønnes Oct. 19, 2017, 11:02 p.m. UTC

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 <[e-mail]>
Signed-off-by: Noralf Trønnes <[e-mail]>
---
 drivers/gpu/drm/gma500/framebuffer.c |  9 +--------
 drivers/gpu/drm/gma500/psb_drv.c     | 15 +--------------
 2 files changed, 2 insertions(+), 22 deletions(-)

Patch

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)
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 37a3be71acd9..7ab4c532f1d4 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -107,19 +107,6 @@  MODULE_DEVICE_TABLE(pci, pciidlist);
 static const struct drm_ioctl_desc psb_ioctls[] = {
 };
 
-static void psb_driver_lastclose(struct drm_device *dev)
-{
-	int ret;
-	struct drm_psb_private *dev_priv = dev->dev_private;
-	struct psb_fbdev *fbdev = dev_priv->fbdev;
-
-	ret = drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev->psb_fb_helper);
-	if (ret)
-		DRM_DEBUG("failed to restore crtc mode\n");
-
-	return;
-}
-
 static int psb_do_init(struct drm_device *dev)
 {
 	struct drm_psb_private *dev_priv = dev->dev_private;
@@ -479,7 +466,7 @@  static struct drm_driver driver = {
 			   DRIVER_MODESET | DRIVER_GEM,
 	.load = psb_driver_load,
 	.unload = psb_driver_unload,
-	.lastclose = psb_driver_lastclose,
+	.lastclose = drm_fb_helper_lastclose,
 
 	.num_ioctls = ARRAY_SIZE(psb_ioctls),
 	.irq_preinstall = psb_irq_preinstall,