[v3,18/22] drm/bridge: dumb-vga-dac: Provide ddc symlink in connector sysfs directory

Commit Message

Andrzej Pietrasiewicz June 28, 2019, 4:01 p.m. UTC

Use the ddc pointer provided by the generic connector.

Signed-off-by: Andrzej Pietrasiewicz <[e-mail]>
---
 drivers/gpu/drm/bridge/dumb-vga-dac.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

Patch

diff --git a/drivers/gpu/drm/bridge/dumb-vga-dac.c b/drivers/gpu/drm/bridge/dumb-vga-dac.c
index d32885b906ae..b4cc3238400a 100644
--- a/drivers/gpu/drm/bridge/dumb-vga-dac.c
+++ b/drivers/gpu/drm/bridge/dumb-vga-dac.c
@@ -20,7 +20,6 @@  struct dumb_vga {
 	struct drm_bridge	bridge;
 	struct drm_connector	connector;
 
-	struct i2c_adapter	*ddc;
 	struct regulator	*vdd;
 };
 
@@ -42,10 +41,10 @@  static int dumb_vga_get_modes(struct drm_connector *connector)
 	struct edid *edid;
 	int ret;
 
-	if (IS_ERR(vga->ddc))
+	if (IS_ERR(vga->connector.ddc))
 		goto fallback;
 
-	edid = drm_get_edid(connector, vga->ddc);
+	edid = drm_get_edid(connector, vga->connector.ddc);
 	if (!edid) {
 		DRM_INFO("EDID readout failed, falling back to standard modes\n");
 		goto fallback;
@@ -84,7 +83,7 @@  dumb_vga_connector_detect(struct drm_connector *connector, bool force)
 	 * wire the DDC pins, or the I2C bus might not be working at
 	 * all.
 	 */
-	if (!IS_ERR(vga->ddc) && drm_probe_ddc(vga->ddc))
+	if (!IS_ERR(vga->connector.ddc) && drm_probe_ddc(vga->connector.ddc))
 		return connector_status_connected;
 
 	return connector_status_unknown;
@@ -190,14 +189,14 @@  static int dumb_vga_probe(struct platform_device *pdev)
 		dev_dbg(&pdev->dev, "No vdd regulator found: %d\n", ret);
 	}
 
-	vga->ddc = dumb_vga_retrieve_ddc(&pdev->dev);
-	if (IS_ERR(vga->ddc)) {
-		if (PTR_ERR(vga->ddc) == -ENODEV) {
+	vga->connector.ddc = dumb_vga_retrieve_ddc(&pdev->dev);
+	if (IS_ERR(vga->connector.ddc)) {
+		if (PTR_ERR(vga->connector.ddc) == -ENODEV) {
 			dev_dbg(&pdev->dev,
 				"No i2c bus specified. Disabling EDID readout\n");
 		} else {
 			dev_err(&pdev->dev, "Couldn't retrieve i2c bus\n");
-			return PTR_ERR(vga->ddc);
+			return PTR_ERR(vga->connector.ddc);
 		}
 	}
 
@@ -216,8 +215,8 @@  static int dumb_vga_remove(struct platform_device *pdev)
 
 	drm_bridge_remove(&vga->bridge);
 
-	if (!IS_ERR(vga->ddc))
-		i2c_put_adapter(vga->ddc);
+	if (!IS_ERR(vga->connector.ddc))
+		i2c_put_adapter(vga->connector.ddc);
 
 	return 0;
 }