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path: root/drivers/gpu/drm/drm_atomic.c
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Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r--drivers/gpu/drm/drm_atomic.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 60697482b94c..fdfb1ec17e66 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -291,15 +291,15 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *state,
EXPORT_SYMBOL(drm_atomic_get_crtc_state);
static void set_out_fence_for_crtc(struct drm_atomic_state *state,
- struct drm_crtc *crtc, s64 __user *fence_ptr)
+ struct drm_crtc *crtc, s32 __user *fence_ptr)
{
state->crtcs[drm_crtc_index(crtc)].out_fence_ptr = fence_ptr;
}
-static s64 __user *get_out_fence_for_crtc(struct drm_atomic_state *state,
+static s32 __user *get_out_fence_for_crtc(struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
- s64 __user *fence_ptr;
+ s32 __user *fence_ptr;
fence_ptr = state->crtcs[drm_crtc_index(crtc)].out_fence_ptr;
state->crtcs[drm_crtc_index(crtc)].out_fence_ptr = NULL;
@@ -512,7 +512,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
state->color_mgmt_changed |= replaced;
return ret;
} else if (property == config->prop_out_fence_ptr) {
- s64 __user *fence_ptr = u64_to_user_ptr(val);
+ s32 __user *fence_ptr = u64_to_user_ptr(val);
if (!fence_ptr)
return 0;
@@ -1915,7 +1915,7 @@ EXPORT_SYMBOL(drm_atomic_clean_old_fb);
*/
struct drm_out_fence_state {
- s64 __user *out_fence_ptr;
+ s32 __user *out_fence_ptr;
struct sync_file *sync_file;
int fd;
};
@@ -1952,7 +1952,7 @@ static int prepare_crtc_signaling(struct drm_device *dev,
return 0;
for_each_crtc_in_state(state, crtc, crtc_state, i) {
- u64 __user *fence_ptr;
+ s32 __user *fence_ptr;
fence_ptr = get_out_fence_for_crtc(crtc_state->state, crtc);
@@ -2032,13 +2032,16 @@ static void complete_crtc_signaling(struct drm_device *dev,
}
for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ struct drm_pending_vblank_event *event = crtc_state->event;
/*
- * TEST_ONLY and PAGE_FLIP_EVENT are mutually
- * exclusive, if they weren't, this code should be
- * called on success for TEST_ONLY too.
+ * Free the allocated event. drm_atomic_helper_setup_commit
+ * can allocate an event too, so only free it if it's ours
+ * to prevent a double free in drm_atomic_state_clear.
*/
- if (crtc_state->event)
- drm_event_cancel_free(dev, &crtc_state->event->base);
+ if (event && (event->base.fence || event->base.file_priv)) {
+ drm_event_cancel_free(dev, &event->base);
+ crtc_state->event = NULL;
+ }
}
if (!fence_state)