tree 4c481782c5b78444f3b50f7507ce7ef9f2722706
parent 10711d07c109a1b2b3245d68ada6aba5c8c59147
author Jean-Francois Moine <moinejf@free.fr> 1234436745 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1238427769 -0300

V4L/DVB (10620): gspca - main: More checks of the device disconnection.

- prevent application oops when the device is disconnected
- wake up the application at disconnection time
- check the disconnection in ioctl dqbuf and poll

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