From: Hans de Goede <hdegoede@redhat.com>
Date: Fri, 31 Dec 2010 10:41:54 +0000 (-0300)
Subject: [media] gspca_main: Allow switching from read to mmap / userptr mode
X-Git-Tag: v2.6.38-rc2~1^2~80
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce5610bca74571674c1970d33063e7c06295a9a4;p=pandora-kernel.git

[media] gspca_main: Allow switching from read to mmap / userptr mode

Some applications (xawtv, qv4l2) mix read and mmap calls. Allow switching
from read mode back to mmap mode (by doing a reqbufs).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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