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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-02-26 12:24:39 +0100
committerTomi Valkeinen <tomi.valkeinen@ti.com>2020-02-26 12:31:40 +0100
commite00a5caafac0276ea5f6ab3999087e9d3fe6ee7e (patch)
treef355ffdb5c5131270f0c8b8d9c1e20cb064bd354 /drivers/gpu/drm/bridge/ti-tfp410.c
parentdrm/bridge: tfp410: Replace manual connector handling with bridge (diff)
downloadlinux-e00a5caafac0276ea5f6ab3999087e9d3fe6ee7e.tar.xz
linux-e00a5caafac0276ea5f6ab3999087e9d3fe6ee7e.zip
drm/bridge: tfp410: Allow operation without drm_connector
The tfp410 driver can operate as part of a pipeline where the drm_connector is created by the display controller. Enable this mode of operation by skipping creation of a drm_connector internally. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-20-laurent.pinchart@ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-tfp410.c')
-rw-r--r--drivers/gpu/drm/bridge/ti-tfp410.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index 2b8741ebc696..40c4d4a5517b 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -124,10 +124,8 @@ static int tfp410_attach(struct drm_bridge *bridge,
if (ret < 0)
return ret;
- if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
- DRM_ERROR("Fix bridge driver to make connector optional!");
- return -EINVAL;
- }
+ if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
+ return 0;
if (!bridge->encoder) {
dev_err(dvi->dev, "Missing encoder\n");