At least technisat-usb2.c doesn't set these...
Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
return -EINVAL;
mutex_lock(&rdev->lock);
return -EINVAL;
mutex_lock(&rdev->lock);
+ if (!rdev->users++ && rdev->open != NULL)
rval = rdev->open(rdev);
if (rval)
rval = rdev->open(rdev);
if (rval)
if (rdev) {
mutex_lock(&rdev->lock);
if (rdev) {
mutex_lock(&rdev->lock);
+ if (!--rdev->users && rdev->close != NULL)
rdev->close(rdev);
mutex_unlock(&rdev->lock);
rdev->close(rdev);
mutex_unlock(&rdev->lock);