[PATCH 11/15] drm/omap: Use drm_fb_helper_lastclose() and _poll_changed()

Noralf Trønnes
2017-10-19T23:02:09Z

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: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
---
drivers/gpu/drm/omapdrm/omap_drv.c | 34 ++--------------------------------
1 file changed, 2 insertions(+), 32 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index cdf5b0601eba..96857c508ee0 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -46,14 +46,6 @@
* devices
*/

-static void omap_fb_output_poll_changed(struct drm_device *dev)
-{
- struct omap_drm_private *priv = dev->dev_private;
- DBG("dev=%p", dev);
- if (priv->fbdev)
- drm_fb_helper_hotplug_event(priv->fbdev);
-}
-
static void omap_atomic_wait_for_completion(struct drm_device *dev,
struct drm_atomic_state *old_state)
{
@@ -132,7 +124,7 @@ static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs =

static const struct drm_mode_config_funcs omap_mode_config_funcs = {
.fb_create = omap_framebuffer_create,
- .output_poll_changed = omap_fb_output_poll_changed,
+ .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -467,28 +459,6 @@ static int dev_open(struct drm_device *dev, struct drm_file *file)
return 0;
}

-/**
- * lastclose - clean up after all DRM clients have exited
- * @dev: DRM device
- *
- * Take care of cleaning up after all DRM clients have exited. In the
- * mode setting case, we want to restore the kernel's initial mode (just
- * in case the last client left us in a bad state).
- */
-static void dev_lastclose(struct drm_device *dev)
-{
- struct omap_drm_private *priv = dev->dev_private;
- int ret;
-
- DBG("lastclose: dev=%p", dev);
-
- if (priv->fbdev) {
- ret = drm_fb_helper_restore_fbdev_mode_unlocked(priv->fbdev);
- if (ret)
- DBG("failed to restore crtc mode");
- }
-}
-
static const struct vm_operations_struct omap_gem_vm_ops = {
.fault = omap_gem_fault,
.open = drm_gem_vm_open,
@@ -511,7 +481,7 @@ static struct drm_driver omap_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC | DRIVER_RENDER,
.open = dev_open,
- .lastclose = dev_lastclose,
+ .lastclose = drm_fb_helper_lastclose,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = omap_debugfs_init,
#endif
--
2.14.2

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