diff mbox series

[RESEND,v11,04/18] drm: exynos: dsi: Switch to devm_drm_of_dsi_get_bridge

Message ID 20230123151212.269082-5-jagan@amarulasolutions.com (mailing list archive)
State New
Headers show
Series drm: Add Samsung MIPI DSIM bridge | expand

Commit Message

Jagan Teki Jan. 23, 2023, 3:11 p.m. UTC 
devm_drm_of_dsi_get_bridge is capable of looking up the downstream
DSI bridge and panel and trying to add a panel bridge if the panel
is found.

Replace explicit finding calls with devm_drm_of_dsi_get_bridge.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v11:
- none
Changes for v10:
- new patch

 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index df15501b1075..4a165764121d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1470,18 +1470,9 @@  static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
 	struct device *dev = dsi->dev;
 	struct drm_encoder *encoder = &dsi->encoder;
 	struct drm_device *drm = encoder->dev;
-	struct drm_panel *panel;
 	int ret;
 
-	panel = of_drm_find_panel(device->dev.of_node);
-	if (!IS_ERR(panel)) {
-		dsi->out_bridge = devm_drm_panel_bridge_add(dev, panel);
-	} else {
-		dsi->out_bridge = of_drm_find_bridge(device->dev.of_node);
-		if (!dsi->out_bridge)
-			dsi->out_bridge = ERR_PTR(-EINVAL);
-	}
-
+	dsi->out_bridge = devm_drm_of_dsi_get_bridge(dev, dev->of_node, 1, 0);
 	if (IS_ERR(dsi->out_bridge)) {
 		ret = PTR_ERR(dsi->out_bridge);
 		DRM_DEV_ERROR(dev, "failed to find the bridge: %d\n", ret);
@@ -1531,8 +1522,6 @@  static int exynos_dsi_host_detach(struct mipi_dsi_host *host,
 	struct exynos_dsi *dsi = host_to_dsi(host);
 	struct drm_device *drm = dsi->encoder.dev;
 
-	dsi->out_bridge = NULL;
-
 	if (drm->mode_config.poll_enabled)
 		drm_kms_helper_hotplug_event(drm);