diff options
Diffstat (limited to 'drivers/media/dvb/dvb-core')
-rw-r--r-- | drivers/media/dvb/dvb-core/dmxdev.c | 19 | ||||
-rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 51 | ||||
-rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.h | 22 | ||||
-rw-r--r-- | drivers/media/dvb/dvb-core/dvbdev.c | 13 |
4 files changed, 55 insertions, 50 deletions
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index c225de7ffd8..68050cd527c 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -42,12 +42,6 @@ MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); #define dprintk if (debug) printk -static inline struct dmxdev_filter * -dvb_dmxdev_file_to_filter(struct file *file) -{ - return (struct dmxdev_filter *) file->private_data; -} - static inline void dvb_dmxdev_buffer_init(struct dmxdev_buffer *buffer) { buffer->data=NULL; @@ -669,8 +663,10 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter) ret = filter->feed.ts->start_filtering(filter->feed.ts); - if (ret < 0) + if (ret < 0) { + dmxdev->demux->release_ts_feed(dmxdev->demux, *tsfeed); return ret; + } break; } @@ -842,7 +838,7 @@ static ssize_t dvb_dmxdev_read_sec(struct dmxdev_filter *dfil, static ssize_t dvb_demux_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct dmxdev_filter *dmxdevfilter=dvb_dmxdev_file_to_filter(file); + struct dmxdev_filter *dmxdevfilter= file->private_data; int ret=0; if (down_interruptible(&dmxdevfilter->mutex)) @@ -863,7 +859,7 @@ dvb_demux_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) static int dvb_demux_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *parg) { - struct dmxdev_filter *dmxdevfilter=dvb_dmxdev_file_to_filter(file); + struct dmxdev_filter *dmxdevfilter = file->private_data; struct dmxdev *dmxdev=dmxdevfilter->dev; unsigned long arg=(unsigned long) parg; int ret=0; @@ -960,7 +956,7 @@ static int dvb_demux_ioctl(struct inode *inode, struct file *file, static unsigned int dvb_demux_poll (struct file *file, poll_table *wait) { - struct dmxdev_filter *dmxdevfilter = dvb_dmxdev_file_to_filter(file); + struct dmxdev_filter *dmxdevfilter = file->private_data; unsigned int mask = 0; if (!dmxdevfilter) @@ -985,7 +981,7 @@ static unsigned int dvb_demux_poll (struct file *file, poll_table *wait) static int dvb_demux_release(struct inode *inode, struct file *file) { - struct dmxdev_filter *dmxdevfilter = dvb_dmxdev_file_to_filter(file); + struct dmxdev_filter *dmxdevfilter = file->private_data; struct dmxdev *dmxdev = dmxdevfilter->dev; return dvb_dmxdev_filter_free(dmxdev, dmxdevfilter); @@ -1109,7 +1105,6 @@ dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter) dvb_dmxdev_filter_state_set(&dmxdev->filter[i], DMXDEV_STATE_FREE); dmxdev->dvr[i].dev=dmxdev; dmxdev->dvr[i].buffer.data=NULL; - dvb_dmxdev_filter_state_set(&dmxdev->filter[i], DMXDEV_STATE_FREE); dvb_dmxdev_dvr_state_set(&dmxdev->dvr[i], DMXDEV_STATE_FREE); } diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index d19301d90a0..a8bc84240b5 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -35,12 +35,15 @@ #include <linux/moduleparam.h> #include <linux/list.h> #include <linux/suspend.h> +#include <linux/jiffies.h> #include <asm/processor.h> #include <asm/semaphore.h> #include "dvb_frontend.h" #include "dvbdev.h" +// #define DEBUG_LOCKLOSS 1 + static int dvb_frontend_debug; static int dvb_shutdown_timeout = 5; static int dvb_force_auto_inversion; @@ -112,6 +115,7 @@ struct dvb_frontend_private { int exit; int wakeup; fe_status_t status; + fe_sec_tone_mode_t tone; }; @@ -327,7 +331,8 @@ static int dvb_frontend_is_exiting(struct dvb_frontend *fe) return 1; if (fepriv->dvbdev->writers == 1) - if (jiffies - fepriv->release_jiffies > dvb_shutdown_timeout * HZ) + if (time_after(jiffies, fepriv->release_jiffies + + dvb_shutdown_timeout * HZ)) return 1; return 0; @@ -389,8 +394,7 @@ static int dvb_frontend_thread(void *data) break; } - if (current->flags & PF_FREEZE) - refrigerator(PF_FREEZE); + try_to_freeze(); if (down_interruptible(&fepriv->sem)) break; @@ -433,9 +437,26 @@ static int dvb_frontend_thread(void *data) /* we're tuned, and the lock is still good... */ if (s & FE_HAS_LOCK) continue; - else { - /* if we _WERE_ tuned, but now don't have a lock, - * need to zigzag */ + else { /* if we _WERE_ tuned, but now don't have a lock */ +#ifdef DEBUG_LOCKLOSS + /* first of all try setting the tone again if it was on - this + * sometimes works around problems with noisy power supplies */ + if (fe->ops->set_tone && (fepriv->tone == SEC_TONE_ON)) { + fe->ops->set_tone(fe, fepriv->tone); + mdelay(100); + s = 0; + fe->ops->read_status(fe, &s); + if (s & FE_HAS_LOCK) { + printk("DVB%i: Lock was lost, but regained by setting " + "the tone. This may indicate your power supply " + "is noisy/slightly incompatable with this DVB-S " + "adapter\n", fe->dvb->num); + fepriv->state = FESTATE_TUNED; + continue; + } + } +#endif + /* some other reason for losing the lock - start zigzagging */ fepriv->state = FESTATE_ZIGZAG_FAST; fepriv->started_auto_step = fepriv->auto_step; check_wrapped = 0; @@ -625,11 +646,21 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, break; } - case FE_READ_STATUS: + case FE_READ_STATUS: { + fe_status_t* status = parg; + + /* if retune was requested but hasn't occured yet, prevent + * that user get signal state from previous tuning */ + if(fepriv->state == FESTATE_RETUNE) { + err=0; + *status = 0; + break; + } + if (fe->ops->read_status) - err = fe->ops->read_status(fe, (fe_status_t*) parg); + err = fe->ops->read_status(fe, status); break; - + } case FE_READ_BER: if (fe->ops->read_ber) err = fe->ops->read_ber(fe, (__u32*) parg); @@ -680,6 +711,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, err = fe->ops->set_tone(fe, (fe_sec_tone_mode_t) parg); fepriv->state = FESTATE_DISEQC; fepriv->status = 0; + fepriv->tone = (fe_sec_tone_mode_t) parg; } break; @@ -882,6 +914,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb, init_MUTEX (&fepriv->events.sem); fe->dvb = dvb; fepriv->inversion = INVERSION_OFF; + fepriv->tone = SEC_TONE_OFF; printk ("DVB: registering frontend %i (%s)...\n", fe->dvb->num, diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index d2b02179279..9c2c1d1136b 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -40,28 +40,6 @@ #include "dvbdev.h" -/* FIXME: Move to i2c-id.h */ -#define I2C_DRIVERID_DVBFE_SP8870 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX22700 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_AT76C651 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX24110 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX22702 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DIB3000MB I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DST I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DUMMY I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_L64781 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_MT312 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_MT352 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_NXT6000 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_SP887X I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_STV0299 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA1004X I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA8083 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_VES1820 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_VES1X93 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA80XX I2C_DRIVERID_EXP2 - - struct dvb_frontend_tune_settings { int min_delay_ms; int step_size; diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 9d9662f4b8e..4b7adca3e28 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -56,8 +56,7 @@ static const char * const dnames[] = { #define nums2minor(num,type,id) ((num << 6) | (id << 4) | type) #define MAX_DVB_MINORS (DVB_MAX_ADAPTERS*64) -struct class_simple *dvb_class; -EXPORT_SYMBOL(dvb_class); +static struct class *dvb_class; static struct dvb_device* dvbdev_find_device (int minor) { @@ -236,8 +235,8 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, S_IFCHR | S_IRUSR | S_IWUSR, "dvb/adapter%d/%s%d", adap->num, dnames[type], id); - class_simple_device_add(dvb_class, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), - NULL, "dvb%d.%s%d", adap->num, dnames[type], id); + class_device_create(dvb_class, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), + NULL, "dvb%d.%s%d", adap->num, dnames[type], id); dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n", adap->num, dnames[type], id, nums2minor(adap->num, type, id), @@ -256,7 +255,7 @@ void dvb_unregister_device(struct dvb_device *dvbdev) devfs_remove("dvb/adapter%d/%s%d", dvbdev->adapter->num, dnames[dvbdev->type], dvbdev->id); - class_simple_device_remove(MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num, + class_device_destroy(dvb_class, MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num, dvbdev->type, dvbdev->id))); list_del (&dvbdev->list_head); @@ -412,7 +411,7 @@ static int __init init_dvbdev(void) devfs_mk_dir("dvb"); - dvb_class = class_simple_create(THIS_MODULE, "dvb"); + dvb_class = class_create(THIS_MODULE, "dvb"); if (IS_ERR(dvb_class)) { retval = PTR_ERR(dvb_class); goto error; @@ -429,7 +428,7 @@ error: static void __exit exit_dvbdev(void) { devfs_remove("dvb"); - class_simple_destroy(dvb_class); + class_destroy(dvb_class); cdev_del(&dvb_device_cdev); unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS); } |