diff options
Diffstat (limited to 'linux/drivers/media/dvb/dvb-core')
-rw-r--r-- | linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c | 8 | ||||
-rw-r--r-- | linux/drivers/media/dvb/dvb-core/dvb_frontend.c | 47 | ||||
-rw-r--r-- | linux/drivers/media/dvb/dvb-core/dvb_frontend.h | 10 | ||||
-rw-r--r-- | linux/drivers/media/dvb/dvb-core/dvb_net.c | 4 |
4 files changed, 43 insertions, 26 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index b8257d52a..4beaee354 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -1536,8 +1536,10 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file) return -EIO; err = dvb_generic_open(inode, file); - if (err < 0) + if (err < 0) { + module_put(ca->pub->owner); return err; + } for (i = 0; i < ca->slot_count; i++) { @@ -1570,7 +1572,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) { struct dvb_device *dvbdev = file->private_data; struct dvb_ca_private *ca = dvbdev->priv; - int err = 0; + int err; dprintk("%s\n", __FUNCTION__); @@ -1582,7 +1584,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) module_put(ca->pub->owner); - return 0; + return err; } diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c index fc75b3df8..4f872ef7b 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -47,7 +47,7 @@ #include "compat.h" static int dvb_frontend_debug; -static int dvb_shutdown_timeout = 5; +static int dvb_shutdown_timeout; static int dvb_force_auto_inversion; static int dvb_override_tune_delay; static int dvb_powerdown_on_sleep = 1; @@ -578,10 +578,9 @@ restart: dvb_frontend_swzigzag(fe); } - if (dvb_shutdown_timeout) { - if (dvb_powerdown_on_sleep) - if (fe->ops.set_voltage) - fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF); + if (dvb_powerdown_on_sleep) { + if (fe->ops.set_voltage) + fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF); if (fe->ops.tuner_ops.sleep) { fe->ops.tuner_ops.sleep(fe); if (fe->ops.i2c_gate_ctrl) @@ -1061,18 +1060,15 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) dprintk ("%s\n", __FUNCTION__); - if ((ret = dvb_generic_open (inode, file)) < 0) - return ret; - - if (fe->ops.ts_bus_ctrl) { - if ((ret = fe->ops.ts_bus_ctrl (fe, 1)) < 0) { - dvb_generic_release (inode, file); + if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl) { + if ((ret = fe->ops.ts_bus_ctrl(fe, 1)) < 0) return ret; - } } - if ((file->f_flags & O_ACCMODE) != O_RDONLY) { + if ((ret = dvb_generic_open (inode, file)) < 0) + goto err1; + if ((file->f_flags & O_ACCMODE) != O_RDONLY) { /* normal tune mode when opened R/W */ fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; fepriv->tone = -1; @@ -1080,13 +1076,20 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) ret = dvb_frontend_start (fe); if (ret) - dvb_generic_release (inode, file); + goto err2; /* empty event queue */ fepriv->events.eventr = fepriv->events.eventw = 0; } return ret; + +err2: + dvb_generic_release(inode, file); +err1: + if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl) + fe->ops.ts_bus_ctrl(fe, 0); + return ret; } static int dvb_frontend_release(struct inode *inode, struct file *file) @@ -1101,16 +1104,18 @@ static int dvb_frontend_release(struct inode *inode, struct file *file) if ((file->f_flags & O_ACCMODE) != O_RDONLY) fepriv->release_jiffies = jiffies; - if (fe->ops.ts_bus_ctrl) - fe->ops.ts_bus_ctrl (fe, 0); - ret = dvb_generic_release (inode, file); - if (dvbdev->users==-1 && fepriv->exit==1) { - fops_put(file->f_op); - file->f_op = NULL; - wake_up(&dvbdev->wait_queue); + if (dvbdev->users == -1) { + if (fepriv->exit == 1) { + fops_put(file->f_op); + file->f_op = NULL; + wake_up(&dvbdev->wait_queue); + } + if (fe->ops.ts_bus_ctrl) + fe->ops.ts_bus_ctrl(fe, 0); } + return ret; } diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h index 275ae622f..663d61f7d 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -64,6 +64,13 @@ struct dvb_tuner_info { u32 bandwidth_step; }; +struct analog_parameters { + unsigned int frequency; + unsigned int mode; + unsigned int audmode; + u64 std; +}; + struct dvb_tuner_ops { struct dvb_tuner_info info; @@ -74,6 +81,7 @@ struct dvb_tuner_ops { /** This is for simple PLLs - set all parameters in one go. */ int (*set_params)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p); + int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p); /** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */ int (*calc_regs)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p, u8 *buf, int buf_len); @@ -82,7 +90,9 @@ struct dvb_tuner_ops { int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); #define TUNER_STATUS_LOCKED 1 +#define TUNER_STATUS_STEREO 2 int (*get_status)(struct dvb_frontend *fe, u32 *status); + int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength); /** These are provided seperately from set_params in order to facilitate silicon * tuners which require sophisticated tuning loops, controlling each parameter seperately. */ diff --git a/linux/drivers/media/dvb/dvb-core/dvb_net.c b/linux/drivers/media/dvb/dvb-core/dvb_net.c index b2e9c7971..30b7ace57 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_net.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_net.c @@ -821,8 +821,8 @@ static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len, } -static void dvb_net_sec(struct net_device *dev, const u8 *pkt, int -pkt_len) +static void dvb_net_sec(struct net_device *dev, + const u8 *pkt, int pkt_len) { u8 *eth; struct sk_buff *skb; |