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[media] gspca_main: Allow switching from read to mmap / userptr mode
authorHans de Goede <hdegoede@redhat.com>
Fri, 31 Dec 2010 10:41:54 +0000 (07:41 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 19 Jan 2011 13:44:59 +0000 (11:44 -0200)
commitce5610bca74571674c1970d33063e7c06295a9a4
tree18d3c2db4f357767e8d189e68e8089b524d7230btree | snapshot (tar.gz zip)
parentee3629914b2b115f00f4197e80b1e7cb12881059commit | diff
[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>
drivers/media/video/gspca/gspca.c diff | blob | blame | history