From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Fri, 18 Jun 2010 14:31:24 +0000 (-0300)
Subject: V4L/DVB: uvcvideo: Don't use stack-based buffers for USB transfers
X-Git-Tag: v2.6.36-rc1~582^2~87
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b30ece53946ad2b79304ee5cfdb18b361dc3a3fc;p=pandora-kernel.git

V4L/DVB: uvcvideo: Don't use stack-based buffers for USB transfers

Data buffers on the stack are not allowed for USB I/O. Use dynamically
allocated buffers instead when querying control length and control
capabilities.

The control capabilities are now also stored in the uvc_control
structure.

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