![]() Where reasonable use mutex_lock_interruptible instead of mutex_lock. Also fix the poll, read and write error codes when called with an unregistered device (e.g. after a USB device was disconnected). Poll must return POLLERR|POLLHUP and read/write must return -ENODEV. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> |
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radio | ||
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