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-rw-r--r--drivers/gpu/drm/arc/arcpgu.h1
-rw-r--r--drivers/gpu/drm/arc/arcpgu_crtc.c4
-rw-r--r--drivers/gpu/drm/arc/arcpgu_drv.c19
3 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu.h b/drivers/gpu/drm/arc/arcpgu.h
index 86574b6..8c01a25 100644
--- a/drivers/gpu/drm/arc/arcpgu.h
+++ b/drivers/gpu/drm/arc/arcpgu.h
@@ -22,7 +22,6 @@ struct arcpgu_drm_private {
struct clk *clk;
struct drm_fbdev_cma *fbdev;
struct drm_framebuffer *fb;
- struct list_head event_list;
struct drm_crtc crtc;
struct drm_plane *plane;
};
diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
index 92f8bef..d5ca0c2 100644
--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -155,10 +155,6 @@ static void arc_pgu_crtc_atomic_begin(struct drm_crtc *crtc,
event->pipe = drm_crtc_index(crtc);
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
-
- spin_lock_irqsave(&crtc->dev->event_lock, flags);
- list_add_tail(&event->base.link, &arcpgu->event_list);
- spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
}
}
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index 7675bbc..d407fd79 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -81,22 +81,6 @@ static const struct file_operations arcpgu_drm_ops = {
.mmap = arcpgu_gem_mmap,
};
-static void arcpgu_preclose(struct drm_device *drm, struct drm_file *file)
-{
- struct arcpgu_drm_private *arcpgu = drm->dev_private;
- struct drm_pending_vblank_event *e, *t;
- unsigned long flags;
-
- spin_lock_irqsave(&drm->event_lock, flags);
- list_for_each_entry_safe(e, t, &arcpgu->event_list, base.link) {
- if (e->base.file_priv != file)
- continue;
- list_del(&e->base.link);
- kfree(&e->base);
- }
- spin_unlock_irqrestore(&drm->event_lock, flags);
-}
-
static void arcpgu_lastclose(struct drm_device *drm)
{
struct arcpgu_drm_private *arcpgu = drm->dev_private;
@@ -122,8 +106,6 @@ static int arcpgu_load(struct drm_device *drm)
if (IS_ERR(arcpgu->clk))
return PTR_ERR(arcpgu->clk);
- INIT_LIST_HEAD(&arcpgu->event_list);
-
arcpgu_setup_mode_config(drm);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -192,7 +174,6 @@ int arcpgu_unload(struct drm_device *drm)
static struct drm_driver arcpgu_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC,
- .preclose = arcpgu_preclose,
.lastclose = arcpgu_lastclose,
.name = "drm-arcpgu",
.desc = "ARC PGU Controller",