[PATCH v3 11/12] drm/bridge: ti-sn65dsi86: Print an error if we fallback to panel modes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Now that we can properly read the EDID for modes there should be no
reason to fallback to the fixed modes that our downstream panel driver
provides us. Let's make that clear by:
- Putting an error message in the logs if we fall back.
- Putting a comment in saying what's going on.

Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
---

(no changes since v1)

 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index fb50f9f95b0f..3b61898cf9cb 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -303,6 +303,13 @@ static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
 			return num;
 	}
 
+	/*
+	 * Ideally this should never happen and we could remove the fallback
+	 * but let's preserve old behavior.
+	 */
+	DRM_DEV_ERROR(pdata->dev,
+		      "Failed to read EDID; falling back to panel modes");
+
 exit:
 	return drm_panel_get_modes(pdata->panel, connector);
 }
-- 
2.31.0.208.g409f899ff0-goog




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux