diff options
| -rw-r--r-- | drivers/gpu/drm/panel/panel-edp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index b6af1c207933..62bc6e1a6cfc 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -808,7 +808,10 @@ static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel) /* Power the panel on so we can read the EDID */ ret = pm_runtime_get_sync(dev); if (ret < 0) { - dev_err(dev, "Couldn't power on panel to read EDID: %d\n", ret); + dev_err(dev, + "Couldn't power on panel to ID it; using conservative timings: %d\n", + ret); + panel_edp_set_conservative_timings(panel, desc); goto exit; } @@ -816,8 +819,8 @@ static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel) if (base_block) { panel_id = drm_edid_get_panel_id(base_block); } else { - dev_err(dev, "Couldn't identify panel via EDID\n"); - ret = -EIO; + dev_err(dev, "Couldn't read EDID for ID; using conservative timings\n"); + panel_edp_set_conservative_timings(panel, desc); goto exit; } drm_edid_decode_panel_id(panel_id, vend, &product_id); @@ -844,12 +847,11 @@ static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel) desc->delay = *panel->detected_panel->delay; } - ret = 0; exit: pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); - return ret; + return 0; } static int panel_edp_probe(struct device *dev, const struct panel_desc *desc, |