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Commit f8b46a05 authored by Adam Jackson's avatar Adam Jackson Committed by Dave Airlie
Browse files

drm/edid: Rewrite drm_mode_find_dmt search loop 



No functional change, but will make an upcoming change clearer.

Signed-off-by: default avatarAdam Jackson <ajax@redhat.com>
Tested-by: default avatarTakashi Iwai <tiwai@suse.de>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 33c7531d

drivers/gpu/drm/drm_edid.c

+10 −9
Original line number Diff line number Diff line
@@ -499,20 +499,21 @@ static void edid_fixup_preferred(struct drm_connector *connector, 
struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,

					   int hsize, int vsize, int fresh)

{

	struct drm_display_mode *mode = NULL;

	int i;



	for (i = 0; i < drm_num_dmt_modes; i++) {

		const struct drm_display_mode *ptr = &drm_dmt_modes[i];

		if (hsize == ptr->hdisplay &&

			vsize == ptr->vdisplay &&

			fresh == drm_mode_vrefresh(ptr)) {

			/* get the expected default mode */

			mode = drm_mode_duplicate(dev, ptr);

			break;

		}

		if (hsize != ptr->hdisplay)

			continue;

		if (vsize != ptr->vdisplay)

			continue;

		if (fresh != drm_mode_vrefresh(ptr))

			continue;



		return drm_mode_duplicate(dev, ptr);

	}

	return mode;



	return NULL;

}

EXPORT_SYMBOL(drm_mode_find_dmt);