diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-tfp410.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-tfp410.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c index 21d99b4ea0c9..6467e6f2f1fa 100644 --- a/drivers/gpu/drm/bridge/ti-tfp410.c +++ b/drivers/gpu/drm/bridge/ti-tfp410.c @@ -51,11 +51,15 @@ static int tfp410_get_modes(struct drm_connector *connector) struct edid *edid; int ret; - edid = drm_bridge_get_edid(dvi->next_bridge, connector); - if (IS_ERR_OR_NULL(edid)) { - if (edid != ERR_PTR(-ENOTSUPP)) + if (dvi->next_bridge->ops & DRM_BRIDGE_OP_EDID) { + edid = drm_bridge_get_edid(dvi->next_bridge, connector); + if (!edid) DRM_INFO("EDID read failed. Fallback to standard modes\n"); + } else { + edid = NULL; + } + if (!edid) { /* * No EDID, fallback on the XGA standard modes and prefer a mode * pretty much anything can handle. |