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-rw-r--r--linux-core/drm_crtc.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c
index 345569b6..5f93275a 100644
--- a/linux-core/drm_crtc.c
+++ b/linux-core/drm_crtc.c
@@ -458,12 +458,12 @@ bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
if (output->crtc != crtc)
continue;
- if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) {
+ if (!(ret = output->funcs->mode_fixup(output, mode, adjusted_mode))) {
goto done;
}
}
- if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) {
+ if (!(ret = crtc->funcs->mode_fixup(crtc, mode, adjusted_mode))) {
goto done;
}
@@ -517,10 +517,16 @@ bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
// drm_crtc_set_screen_sub_pixel_order(dev);
done:
+ if (!ret) {
+ crtc->mode = saved_mode;
+ crtc->x = saved_x;
+ crtc->y = saved_y;
+ }
+
if (didLock)
crtc->funcs->unlock (crtc);
- return true;
+ return ret;
}
EXPORT_SYMBOL(drm_crtc_set_mode);