Commit c026a3f3 authored by Denis Carikli's avatar Denis Carikli Committed by Greg Kroah-Hartman

imx-drm: parallel-display: Fix DPMS default state.

If connector->dpms is left untouched, it defaults

As a result, drm_helper_connector_dpms will exit when
it will be asked to set the state to DRM_MODE_DPMS_ON,
because it is already set.

That issue prevented displays from turning on at boot.
Signed-off-by: default avatarDenis Carikli <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent b28e7d58
......@@ -173,6 +173,13 @@ static int imx_pd_register(struct drm_device *drm,
if (ret)
return ret;
/* set the connector's dpms to OFF so that
* drm_helper_connector_dpms() won't return
* immediately since the current state is ON
* at this point.
imxpd->connector.dpms = DRM_MODE_DPMS_OFF;
drm_encoder_helper_add(&imxpd->encoder, &imx_pd_encoder_helper_funcs);
drm_encoder_init(drm, &imxpd->encoder, &imx_pd_encoder_funcs,
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