diff options
| author | Markus Rechberger <markus.rechberger@amd.com> | 2007-04-14 10:19:18 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-04-27 15:45:31 -0300 |
| commit | 57861b432bda77f8bfafda2fb6f5a922d5f3aef1 (patch) | |
| tree | 3d24d6caf70909ee9d6f59dbc6fb7d425e83a94e /drivers/media/dvb/dvb-core/dvb_frontend.c | |
| parent | ca5be9cd0516629cb8ee335b7dad076e66d72a22 (diff) | |
V4L/DVB (5511): Fix 2/3 for bug 7819: demux and dvr
fixing hotplug issue for demux[n] and dvr[n]
Signed-off-by: Michal CIJOML Semler <cijoml@volny.cz>
Signed-off-by: Markus Rechberger <markus.rechberger@amd.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_frontend.c')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 9783d392b7d..f4e4ca2dcad 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -607,10 +607,6 @@ static void dvb_frontend_stop(struct dvb_frontend *fe) kthread_stop(fepriv->thread); - if (fepriv->dvbdev->users < -1) - wait_event_interruptible(fepriv->dvbdev->wait_queue, - fepriv->dvbdev->users==-1); - init_MUTEX (&fepriv->sem); fepriv->state = FESTATE_IDLE; @@ -1043,7 +1039,7 @@ static int dvb_frontend_release(struct inode *inode, struct file *file) if (dvbdev->users==-1 && fepriv->exit==1) { fops_put(file->f_op); file->f_op = NULL; - wake_up_interruptible (&dvbdev->wait_queue); + wake_up(&dvbdev->wait_queue); } return ret; } @@ -1104,7 +1100,14 @@ int dvb_unregister_frontend(struct dvb_frontend* fe) struct dvb_frontend_private *fepriv = fe->frontend_priv; dprintk ("%s\n", __FUNCTION__); + mutex_lock(&frontend_mutex); dvb_frontend_stop (fe); + mutex_unlock(&frontend_mutex); + + if (fepriv->dvbdev->users < -1) + wait_event(fepriv->dvbdev->wait_queue, + fepriv->dvbdev->users==-1); + mutex_lock(&frontend_mutex); dvb_unregister_device (fepriv->dvbdev); |