drm/udl: Ensure channel is selected before using the device.

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Lift configuration command from udlfb. This appears to be essential for
at least a Rextron VCUD-60, without which no URB communication occurs.

Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1471904254-26545-1-git-send-email-jm@lentin.co.uk

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Jamie Lentin 2016-08-22 23:17:34 +01:00 • committed by Daniel Vetter

parent b4ba97e767

commit d1c151dcae

1 changed files with 25 additions and 0 deletions

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drivers/gpu/drm/udl/udl_main.c

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