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authorAdam Jackson2012-04-13 22:33:30 +0200
committerDave Airlie2012-04-20 13:56:56 +0200
commitf8b46a05e6ced02e75cd782c015a57e67d5c644d (patch)
tree64706f9c431c47023455374dc319cf4068702ccf /drivers/gpu
parentdrm/edid: Document drm_mode_find_dmt (diff)
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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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_edid.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index a75aefef528e..9c8fa8860f6b 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -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);