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

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- 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>

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Jean-Francois Moine 2009-02-12 08:05:45 -03:00 • committed by Mauro Carvalho Chehab

parent 10711d07c1

commit 090264e508

1 changed files with 74 additions and 31 deletions

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105

drivers/media/video/gspca/gspca.c

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