743  * @mode2: second mode
748  * Check to see if @mode1 and @mode2 are equivalent.
753 bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2)  in drm_mode_equal()  argument
757 	if (mode1->clock && mode2->clock) {  in drm_mode_equal()
758 		if (KHZ2PICOS(mode1->clock) != KHZ2PICOS(mode2->clock))  in drm_mode_equal()
760 	} else if (mode1->clock != mode2->clock)  in drm_mode_equal()
763 	if (mode1->hdisplay == mode2->hdisplay &&  in drm_mode_equal()
764 	    mode1->hsync_start == mode2->hsync_start &&  in drm_mode_equal()
765 	    mode1->hsync_end == mode2->hsync_end &&  in drm_mode_equal()
766 	    mode1->htotal == mode2->htotal &&  in drm_mode_equal()
767 	    mode1->hskew == mode2->hskew &&  in drm_mode_equal()
768 	    mode1->vdisplay == mode2->vdisplay &&  in drm_mode_equal()
769 	    mode1->vsync_start == mode2->vsync_start &&  in drm_mode_equal()
770 	    mode1->vsync_end == mode2->vsync_end &&  in drm_mode_equal()
771 	    mode1->vtotal == mode2->vtotal &&  in drm_mode_equal()
772 	    mode1->vscan == mode2->vscan &&  in drm_mode_equal()
773 	    mode1->flags == mode2->flags)  in drm_mode_equal()