From: Andy Walls <awalls@radix.net>
Date: Mon, 9 Nov 2009 02:45:24 +0000 (-0300)
Subject: V4L/DVB (13429): cx18: Add Memory Descriptor List (MDL) layer to buffer handling
X-Git-Tag: v2.6.33-rc1~338^2~77
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52fcb3ecc6707f52dfe4297f96b7609d4ba517fb;p=pandora-kernel.git

V4L/DVB (13429): cx18: Add Memory Descriptor List (MDL) layer to buffer handling

Add a Memory Descriptor List (MDL) layer to buffer handling to implement
scatter-gather I/O.  Currently there is still only 1 buffer per MDL.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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