diff options
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index f8c5309b47bf..1fda574579af 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -1668,9 +1668,15 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi) { struct cec_connector_info conn_info; struct platform_device *pdev = vc4_hdmi->pdev; + struct device *dev = &pdev->dev; u32 value; int ret; + if (!of_find_property(dev->of_node, "interrupts", NULL)) { + dev_warn(dev, "'interrupts' DT property is missing, no CEC\n"); + return 0; + } + vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops, vc4_hdmi, "vc4", CEC_CAP_DEFAULTS | |