From 57861b432bda77f8bfafda2fb6f5a922d5f3aef1 Mon Sep 17 00:00:00 2001 From: Markus Rechberger Date: Sat, 14 Apr 2007 10:19:18 -0300 Subject: 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 Signed-off-by: Markus Rechberger Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvb_frontend.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'drivers/media/dvb/dvb-core/dvb_frontend.c') 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); -- cgit v1.2.3