diff options
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_frontend.c')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 771f32d889e6..2c3ea8f95dcd 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" @@ -50,13 +49,13 @@ static int dvb_powerdown_on_sleep = 1; module_param_named(frontend_debug, dvb_frontend_debug, int, 0644); MODULE_PARM_DESC(frontend_debug, "Turn on/off frontend core debugging (default:off)."); -module_param(dvb_shutdown_timeout, int, 0444); +module_param(dvb_shutdown_timeout, int, 0644); MODULE_PARM_DESC(dvb_shutdown_timeout, "wait <shutdown_timeout> seconds after close() before suspending hardware"); -module_param(dvb_force_auto_inversion, int, 0444); +module_param(dvb_force_auto_inversion, int, 0644); MODULE_PARM_DESC(dvb_force_auto_inversion, "0: normal (default), 1: INVERSION_AUTO forced always"); -module_param(dvb_override_tune_delay, int, 0444); +module_param(dvb_override_tune_delay, int, 0644); MODULE_PARM_DESC(dvb_override_tune_delay, "0: normal (default), >0 => delay in milliseconds to wait for lock after a tune attempt"); -module_param(dvb_powerdown_on_sleep, int, 0444); +module_param(dvb_powerdown_on_sleep, int, 0644); MODULE_PARM_DESC(dvb_powerdown_on_sleep, "0: do not power down, 1: turn LNB volatage off on sleep (default)"); #define dprintk if (dvb_frontend_debug) printk @@ -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); |