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drm/edid: Rewrite drm_mode_find_dmt search loop 

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

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Adam Jackson 2012-04-13 16:33:30 -04:00 committed by Dave Airlie
parent 33c7531df8
commit f8b46a05e6
1 changed files with 10 additions and 9 deletions
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19
drivers/gpu/drm/drm_edid.c
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@ -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, struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
int hsize, int vsize, int fresh) int hsize, int vsize, int fresh)
{ {
struct drm_display_mode *mode = NULL;
int i; int i;
for (i = 0; i < drm_num_dmt_modes; i++) { for (i = 0; i < drm_num_dmt_modes; i++) {
const struct drm_display_mode *ptr = &drm_dmt_modes[i]; const struct drm_display_mode *ptr = &drm_dmt_modes[i];
if (hsize == ptr->hdisplay && if (hsize != ptr->hdisplay)
vsize == ptr->vdisplay && continue;
fresh == drm_mode_vrefresh(ptr)) { if (vsize != ptr->vdisplay)
/* get the expected default mode */ continue;
mode = drm_mode_duplicate(dev, ptr); if (fresh != drm_mode_vrefresh(ptr))
break; continue;
}
return drm_mode_duplicate(dev, ptr);
} }
return mode;
return NULL;
} }
EXPORT_SYMBOL(drm_mode_find_dmt); EXPORT_SYMBOL(drm_mode_find_dmt);