diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-02-07 06:49:14 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-07 06:49:14 -0200 |
commit | 3593cab5d62c4c7abced1076710f9bc2d8847433 (patch) | |
tree | dd5dc21961f6b4aef6900b0c2eb63ce7c70aecd5 /drivers/media/dvb/dvb-core/dvb_frontend.c | |
parent | V4L/DVB (3318a): Makes Some symbols static. (diff) | |
download | linux-dev-3593cab5d62c4c7abced1076710f9bc2d8847433.tar.xz linux-dev-3593cab5d62c4c7abced1076710f9bc2d8847433.zip |
V4L/DVB (3318b): sem2mutex: drivers/media/, #2
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
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, 6 insertions, 7 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 771f32d889e6..22e96cf8497a 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -37,7 +37,6 @@ #include <linux/suspend.h> #include <linux/jiffies.h> #include <asm/processor.h> -#include <asm/semaphore.h> #include "dvb_frontend.h" #include "dvbdev.h" @@ -88,7 +87,7 @@ MODULE_PARM_DESC(dvb_powerdown_on_sleep, "0: do not power down, 1: turn LNB vola * FESTATE_LOSTLOCK. When the lock has been lost, and we're searching it again. */ -static DECLARE_MUTEX(frontend_mutex); +static DEFINE_MUTEX(frontend_mutex); struct dvb_frontend_private { @@ -1021,12 +1020,12 @@ int dvb_register_frontend(struct dvb_adapter* dvb, dprintk ("%s\n", __FUNCTION__); - if (down_interruptible (&frontend_mutex)) + if (mutex_lock_interruptible(&frontend_mutex)) return -ERESTARTSYS; fe->frontend_priv = kzalloc(sizeof(struct dvb_frontend_private), GFP_KERNEL); if (fe->frontend_priv == NULL) { - up(&frontend_mutex); + mutex_unlock(&frontend_mutex); return -ENOMEM; } fepriv = fe->frontend_priv; @@ -1045,7 +1044,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb, dvb_register_device (fe->dvb, &fepriv->dvbdev, &dvbdev_template, fe, DVB_DEVICE_FRONTEND); - up (&frontend_mutex); + mutex_unlock(&frontend_mutex); return 0; } EXPORT_SYMBOL(dvb_register_frontend); @@ -1055,7 +1054,7 @@ int dvb_unregister_frontend(struct dvb_frontend* fe) struct dvb_frontend_private *fepriv = fe->frontend_priv; dprintk ("%s\n", __FUNCTION__); - down (&frontend_mutex); + mutex_lock(&frontend_mutex); dvb_unregister_device (fepriv->dvbdev); dvb_frontend_stop (fe); if (fe->ops->release) @@ -1064,7 +1063,7 @@ int dvb_unregister_frontend(struct dvb_frontend* fe) printk("dvb_frontend: Demodulator (%s) does not have a release callback!\n", fe->ops->info.name); /* fe is invalid now */ kfree(fepriv); - up (&frontend_mutex); + mutex_unlock(&frontend_mutex); return 0; } EXPORT_SYMBOL(dvb_unregister_frontend); |