diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_kms.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 0c5ee616b5a3..cc9136e8ee9c 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -346,8 +346,14 @@ static int rcar_du_encoders_init(struct rcar_du_device *rcdu) /* Process the output pipeline. */ ret = rcar_du_encoders_init_one(rcdu, output, &ep); if (ret < 0) { - of_node_put(ep_node); - return ret; + if (ret == -EPROBE_DEFER) { + of_node_put(ep_node); + return ret; + } + + dev_info(rcdu->dev, + "encoder initialization failed, skipping\n"); + continue; } num_encoders += ret; @@ -413,6 +419,11 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) if (ret < 0) return ret; + if (ret == 0) { + dev_err(rcdu->dev, "error: no encoder could be initialized\n"); + return -EINVAL; + } + num_encoders = ret; /* Set the possible CRTCs and possible clones. There's always at least |