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drm/udl: Fixed problem with UDL adpater reconnection

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Fixed problem with DisplayLink and DisplayLink certified adapers in drm/udl
driver when adapter doesn't want to work if it was initialized with
disconnected DVI cable by enabling drm connectot polling and updating
current connector's state.

Signed-off-by: Robert Tarasov <tutankhamen@chromium.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171013001350.172155-1-tutankhamen@chromium.org
This commit is contained in:
Robert Tarasov
2017-10-12 17:13:49 -07:00
committed by Alex Deucher
parent a52ff2a509
commit afdfc4c6f5
4 changed files with 71 additions and 25 deletions
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13
drivers/gpu/drm/udl/udl_connector.h Normal file
View File

@@ -0,0 +1,13 @@
#ifndef __UDL_CONNECTOR_H__
#define __UDL_CONNECTOR_H__
#include <drm/drm_crtc.h>
struct udl_drm_connector {
struct drm_connector connector;
/* last udl_detect edid */
struct edid *edid;
};
#endif //__UDL_CONNECTOR_H__