From a10e3e59904fd6ce093ec74c0ad541afbbebc3e2 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 2 Nov 2007 18:40:13 -0200 Subject: backport commit e42837bcd35b75bb59ae5d3e62f87be1aeeb05c3 kernel-sync: Author: Rafael J. Wysocki Date: Thu Oct 18 03:04:45 2007 -0700 freezer: introduce freezer-friendly waiting macros Introduce freezer-friendly wrappers around wait_event_interruptible() and wait_event_interruptible_timeout(), originally defined in , to be used in freezable kernel threads. Make some of the freezable kernel threads use them. This is necessary for the freezer to stop sending signals to kernel threads, which is implemented in the next patch. From: Mauro Carvalho Chehab Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/dvb/dvb-core/dvb_frontend.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'linux/drivers/media/dvb/dvb-core') diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c index 4f872ef7b..ce24996d8 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -531,9 +531,16 @@ static int dvb_frontend_thread(void *data) while (1) { up(&fepriv->sem); /* is locked when we enter the thread... */ restart: +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) timeout = wait_event_interruptible_timeout(fepriv->wait_queue, dvb_frontend_should_wakeup(fe) || kthread_should_stop(), fepriv->delay); +#else + timeout = wait_event_interruptible_timeout(fepriv->wait_queue, + dvb_frontend_should_wakeup(fe) || kthread_should_stop() + || freezing(current), + fepriv->delay); +#endif if (kthread_should_stop() || dvb_frontend_is_exiting(fe)) { /* got signal or quitting */ -- cgit v1.2.3