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

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Robert Tarasov 2017-10-12 17:13:49 -07:00 • committed by Alex Deucher

parent a52ff2a509

commit afdfc4c6f5

4 changed files with 72 additions and 26 deletions

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74

drivers/gpu/drm/udl/udl_connector.c

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13

drivers/gpu/drm/udl/udl_connector.h

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4

drivers/gpu/drm/udl/udl_drv.c

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5

drivers/gpu/drm/udl/udl_main.c

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