drm/imx: imx-ldb: check if channel is enabled before printing warning

[ Upstream commit c80d673b91a6c81d765864e10f2b15110ee900ad ] If the second LVDS channel has been disabled in the DT when using dual-channel mode we should not print a warning. Signed-off-by: Lucas Stach <[email protected]> Signed-off-by: Philipp Zabel <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
Official-Ayrton990 · Sep 5, 2018 · 962ff36 · 962ff36
1 parent a43eac2
commit 962ff36
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
@@ -655,14 +655,14 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
 		if (ret || i < 0 || i > 1)
 			return -EINVAL;
 
+		if (!of_device_is_available(child))
+			continue;
+
 		if (dual && i > 0) {
 			dev_warn(dev, "dual-channel mode, ignoring second output\n");
 			continue;
 		}
 
-		if (!of_device_is_available(child))
-			continue;
-
 		channel = &imx_ldb->channel[i];
 		channel->ldb = imx_ldb;
 		channel->chno = i;