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path: root/drivers/gpu/drm/drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 660b4c8715de..55b3da2e2a82 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -406,9 +406,9 @@ int drm_mode_getcrtc(struct drm_device *dev,
if (!crtc)
return -ENOENT;
- drm_modeset_lock_crtc(crtc, crtc->primary);
crtc_resp->gamma_size = crtc->gamma_size;
+ drm_modeset_lock(&crtc->primary->mutex, NULL);
if (crtc->primary->state && crtc->primary->state->fb)
crtc_resp->fb_id = crtc->primary->state->fb->base.id;
else if (!crtc->primary->state && crtc->primary->fb)
@@ -416,9 +416,14 @@ int drm_mode_getcrtc(struct drm_device *dev,
else
crtc_resp->fb_id = 0;
- if (crtc->state) {
+ if (crtc->primary->state) {
crtc_resp->x = crtc->primary->state->src_x >> 16;
crtc_resp->y = crtc->primary->state->src_y >> 16;
+ }
+ drm_modeset_unlock(&crtc->primary->mutex);
+
+ drm_modeset_lock(&crtc->mutex, NULL);
+ if (crtc->state) {
if (crtc->state->enable) {
drm_mode_convert_to_umode(&crtc_resp->mode, &crtc->state->mode);
crtc_resp->mode_valid = 1;
@@ -437,7 +442,7 @@ int drm_mode_getcrtc(struct drm_device *dev,
crtc_resp->mode_valid = 0;
}
}
- drm_modeset_unlock_crtc(crtc);
+ drm_modeset_unlock(&crtc->mutex);
return 0;
}