diff mbox series

[v2,17/21] drm/bridge: megachips: make connector creation optional

Message ID 20200427081850.17512-18-sam@ravnborg.org (mailing list archive)
State New, archived
Headers show
Series drm/bridge: support drm bridge connector helper + panel updates | expand

Commit Message

Sam Ravnborg April 27, 2020, 8:18 a.m. UTC 
Make the connector creation optional to enable usage of the
megachips-stdpxxxx-ge-b850v3-fw bridge with the DRM bridge connector helper.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Peter Senna Tschudin <peter.senna@gmail.com>
Cc: Martin Donnelly <martin.donnelly@ge.com>
Cc: Martyn Welch <martyn.welch@collabora.co.uk>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>
---
 .../drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c  | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index 5f06e18f0a61..991417ab35b6 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -251,16 +251,6 @@  static int ge_b850v3_lvds_attach(struct drm_bridge *bridge,
 {
 	struct i2c_client *stdp4028_i2c
 			= ge_b850v3_lvds_ptr->stdp4028_i2c;
-	int ret;
-
-	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
-		DRM_ERROR("Fix bridge driver to make connector optional!");
-		return -EINVAL;
-	}
-
-	ret = ge_b850v3_lvds_create_connector(bridge);
-	if (ret)
-		return ret;
 
 	/* Configures the bridge to re-enable interrupts after each ack. */
 	i2c_smbus_write_word_data(stdp4028_i2c,
@@ -272,7 +262,10 @@  static int ge_b850v3_lvds_attach(struct drm_bridge *bridge,
 				  STDP4028_DPTX_IRQ_EN_REG,
 				  STDP4028_DPTX_IRQ_CONFIG);
 
-	return 0;
+	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
+		return 0;
+
+	return ge_b850v3_lvds_create_connector(bridge);
 }
 
 static const struct drm_bridge_funcs ge_b850v3_lvds_funcs = {