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V4L/DVB (8829): gspca: Have a clean kmalloc-ated buffer for USB exchanges.

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The USB buffer may be used for DMA and there may be a caching problem
if the buffer is part of the device structure.
Thanks to Alan Stern.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-09-03 17:12:19 -03:00 • committed by Mauro Carvalho Chehab
commit 8295d99ee5
9 changed files with 116 additions and 140 deletions
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