diff options
Diffstat (limited to 'linux/drivers/media')
-rw-r--r-- | linux/drivers/media/video/cx88/cx88-cards.c | 4 | ||||
-rw-r--r-- | linux/drivers/media/video/cx88/cx88-dvb.c | 11 | ||||
-rw-r--r-- | linux/drivers/media/video/cx88/cx88-i2c.c | 2 | ||||
-rw-r--r-- | linux/drivers/media/video/cx88/cx88-mpeg.c | 15 | ||||
-rw-r--r-- | linux/drivers/media/video/videobuf-dvb.c | 52 |
5 files changed, 46 insertions, 38 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-cards.c b/linux/drivers/media/video/cx88/cx88-cards.c index 1a79387c0..4897c852d 100644 --- a/linux/drivers/media/video/cx88/cx88-cards.c +++ b/linux/drivers/media/video/cx88/cx88-cards.c @@ -3077,8 +3077,8 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) memcpy(&core->board, &cx88_boards[core->boardnr], sizeof(core->board)); - if (!core->board.num_frontends) - core->board.num_frontends=1; + if (!core->board.num_frontends && (core->board.mpeg & CX88_MPEG_DVB)) + core->board.num_frontends = 1; info_printk(core, "subsystem: %04x:%04x, board: %s [card=%d,%s], frontend(s): %d\n", pci->subsystem_vendor, pci->subsystem_device, core->board.name, diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c index 2ae6bf129..898ce5ea8 100644 --- a/linux/drivers/media/video/cx88/cx88-dvb.c +++ b/linux/drivers/media/video/cx88/cx88-dvb.c @@ -796,7 +796,7 @@ static int dvb_register(struct cx8802_dev *dev) if (fe0->dvb.frontend) fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL; if (attach_xc3028(0x61, dev) < 0) - return -EINVAL; + goto frontend_detach; break; case CX88_BOARD_PCHDTV_HD3000: fe0->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000, @@ -1065,7 +1065,6 @@ static int dvb_register(struct cx8802_dev *dev) goto frontend_detach; core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage; fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage; - } } break; @@ -1117,10 +1116,7 @@ static int dvb_register(struct cx8802_dev *dev) &dev->pci->dev, adapter_nr, mfe_shared); frontend_detach: - if (fe0->dvb.frontend) { - dvb_frontend_detach(fe0->dvb.frontend); - fe0->dvb.frontend = NULL; - } + videobuf_dvb_dealloc_frontends(&dev->frontends); return -EINVAL; } @@ -1256,8 +1252,11 @@ fail_core: static int cx8802_dvb_remove(struct cx8802_driver *drv) { + struct cx88_core *core = drv->core; struct cx8802_dev *dev = drv->core->dvbdev; + dprintk( 1, "%s\n", __func__); + videobuf_dvb_unregister_bus(&dev->frontends); vp3054_i2c_remove(dev); diff --git a/linux/drivers/media/video/cx88/cx88-i2c.c b/linux/drivers/media/video/cx88/cx88-i2c.c index 01de23007..1ab691d20 100644 --- a/linux/drivers/media/video/cx88/cx88-i2c.c +++ b/linux/drivers/media/video/cx88/cx88-i2c.c @@ -116,8 +116,10 @@ static int detach_inform(struct i2c_client *client) void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg) { +#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) struct videobuf_dvb_frontends *f = &core->dvbdev->frontends; struct videobuf_dvb_frontend *fe = NULL; +#endif if (0 != core->i2c_rc) return; diff --git a/linux/drivers/media/video/cx88/cx88-mpeg.c b/linux/drivers/media/video/cx88/cx88-mpeg.c index bad3680b9..b21b0c26c 100644 --- a/linux/drivers/media/video/cx88/cx88-mpeg.c +++ b/linux/drivers/media/video/cx88/cx88-mpeg.c @@ -808,8 +808,11 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev, { struct cx8802_dev *dev; struct cx88_core *core; + int err; +#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) struct videobuf_dvb_frontend *demod; - int err,i; + int i; +#endif /* general setup */ core = cx88_core_get(pci_dev); @@ -822,11 +825,6 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev, if (!core->board.mpeg) goto fail_core; - if (!core->board.num_frontends) { - printk(KERN_ERR "%s() .num_frontends should be non-zero, err = %d\n", __func__, err); - goto fail_core; - } - err = -ENOMEM; dev = kzalloc(sizeof(*dev),GFP_KERNEL); if (NULL == dev) @@ -841,10 +839,12 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev, INIT_LIST_HEAD(&dev->drvlist); list_add_tail(&dev->devlist,&cx8802_devlist); +#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) mutex_init(&dev->frontends.lock); INIT_LIST_HEAD(&dev->frontends.felist); - printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__, core->board.num_frontends); + if (core->board.num_frontends) + printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__, core->board.num_frontends); for (i = 1; i <= core->board.num_frontends; i++) { demod = videobuf_dvb_alloc_frontend(&dev->frontends, i); @@ -854,6 +854,7 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev, goto fail_free; } } +#endif /* Maintain a reference so cx88-video can query the 8802 device. */ core->dvbdev = dev; diff --git a/linux/drivers/media/video/videobuf-dvb.c b/linux/drivers/media/video/videobuf-dvb.c index b1fd7e91e..2d382373b 100644 --- a/linux/drivers/media/video/videobuf-dvb.c +++ b/linux/drivers/media/video/videobuf-dvb.c @@ -301,29 +301,7 @@ EXPORT_SYMBOL(videobuf_dvb_register_bus); void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f) { - struct list_head *list, *q; - struct videobuf_dvb_frontend *fe; - - mutex_lock(&f->lock); - list_for_each_safe(list, q, &f->felist) { - fe = list_entry(list, struct videobuf_dvb_frontend, felist); - if (fe->dvb.net.dvbdev) { - dvb_net_release(&fe->dvb.net); - fe->dvb.demux.dmx.remove_frontend(&fe->dvb.demux.dmx, - &fe->dvb.fe_mem); - fe->dvb.demux.dmx.remove_frontend(&fe->dvb.demux.dmx, - &fe->dvb.fe_hw); - dvb_dmxdev_release(&fe->dvb.dmxdev); - dvb_dmx_release(&fe->dvb.demux); - dvb_unregister_frontend(fe->dvb.frontend); - } - if (fe->dvb.frontend) - /* always allocated, may have been reset */ - dvb_frontend_detach(fe->dvb.frontend); - list_del(list); - kfree(fe); - } - mutex_unlock(&f->lock); + videobuf_dvb_dealloc_frontends(f); dvb_unregister_adapter(&f->adapter); } @@ -394,3 +372,31 @@ fail_alloc: return fe; } EXPORT_SYMBOL(videobuf_dvb_alloc_frontend); + +void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f) +{ + struct list_head *list, *q; + struct videobuf_dvb_frontend *fe; + + mutex_lock(&f->lock); + list_for_each_safe(list, q, &f->felist) { + fe = list_entry(list, struct videobuf_dvb_frontend, felist); + if (fe->dvb.net.dvbdev) { + dvb_net_release(&fe->dvb.net); + fe->dvb.demux.dmx.remove_frontend(&fe->dvb.demux.dmx, + &fe->dvb.fe_mem); + fe->dvb.demux.dmx.remove_frontend(&fe->dvb.demux.dmx, + &fe->dvb.fe_hw); + dvb_dmxdev_release(&fe->dvb.dmxdev); + dvb_dmx_release(&fe->dvb.demux); + dvb_unregister_frontend(fe->dvb.frontend); + } + if (fe->dvb.frontend) + /* always allocated, may have been reset */ + dvb_frontend_detach(fe->dvb.frontend); + list_del(list); /* remove list entry */ + kfree(fe); /* free frontend allocation */ + } + mutex_unlock(&f->lock); +} +EXPORT_SYMBOL(videobuf_dvb_dealloc_frontends); |