tree 28d452f1d5f4ca2316b8e1ad11c7476998567407
parent c41492c89a00630c7482eae25deaf9af91b73c98
author Jean-Francois Moine <moinejf@free.fr> 1215511095 -0300
committer Mauro Carvalho Chehab <mchehab@infradead.org> 1216549084 -0300

V4L/DVB (8232): gspca: Change the USERPTR mechanism.

main:     Change the packet copy mechanism for userptr.
          Cannot do reqbufs ioctl when already done and count != 0.
          Accept count < frame size in read().

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>