[media] uvcvideo: Delay initialization of XU controls

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XU controls initialization requires querying the device for control
information. As some buggy UVC devices will crash when queried
repeatedly in a tight loop, delay XU controls initialization until first
use.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Laurent Pinchart 2010-09-29 16:03:03 -03:00 • committed by Mauro Carvalho Chehab

parent 071c8bb827

commit 52c58ad6f9

1 changed files with 107 additions and 87 deletions

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194

drivers/media/video/uvc/uvc_ctrl.c

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