diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/cx88/cx88-dvb.c | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index ef83dab72410..59180cab0a85 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -452,11 +452,33 @@ static struct zl10353_config cx88_geniatech_x8000_mt = { .no_tuner = 1, }; +static int attach_xc3028(u8 addr, struct cx8802_dev *dev) +{ + struct dvb_frontend *fe; + struct xc2028_config cfg = { + .i2c_adap = &dev->core->i2c_adap, + .i2c_addr = addr, + .video_dev = dev->core, + }; + + fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg); + if (!fe) { + printk(KERN_ERR "%s/2: xc3028 attach failed\n", + dev->core->name); + dvb_frontend_detach(dev->dvb.frontend); + dvb_unregister_frontend(dev->dvb.frontend); + dev->dvb.frontend = NULL; + return -EINVAL; + } + + printk(KERN_INFO "%s/2: xc3028 attached\n", + dev->core->name); + + return 0; +} static int dvb_register(struct cx8802_dev *dev) { - int attach_xc3028 = 0; - /* init struct videobuf_dvb */ dev->dvb.name = dev->core->name; dev->ts_gen_cntrl = 0x0c; @@ -595,8 +617,8 @@ static int dvb_register(struct cx8802_dev *dev) */ if (dev->dvb.frontend) dev->dvb.frontend->ops.i2c_gate_ctrl = NULL; - - attach_xc3028 = 1; + if (attach_xc3028(0x61, dev) < 0) + return -EINVAL; break; case CX88_BOARD_PCHDTV_HD3000: dev->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000, @@ -770,7 +792,8 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = dvb_attach(zl10353_attach, &cx88_geniatech_x8000_mt, &dev->core->i2c_adap); - attach_xc3028 = 1; + if (attach_xc3028(0x61, dev) < 0) + return -EINVAL; break; case CX88_BOARD_GENIATECH_X8000_MT: dev->ts_gen_cntrl = 0x00; @@ -778,7 +801,8 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = dvb_attach(zl10353_attach, &cx88_geniatech_x8000_mt, &dev->core->i2c_adap); - attach_xc3028 = 1; + if (attach_xc3028(0x61, dev) < 0) + return -EINVAL; break; default: printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n", @@ -789,27 +813,7 @@ static int dvb_register(struct cx8802_dev *dev) printk(KERN_ERR "%s/2: frontend initialization failed\n", dev->core->name); - return -1; - } - - if (attach_xc3028) { - struct dvb_frontend *fe; - struct xc2028_config cfg = { - .i2c_adap = &dev->core->i2c_adap, - .i2c_addr = 0x61, - .video_dev = dev->core, - }; - fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg); - if (!fe) { - printk(KERN_ERR "%s/2: xc3028 attach failed\n", - dev->core->name); - dvb_frontend_detach(dev->dvb.frontend); - dvb_unregister_frontend(dev->dvb.frontend); - dev->dvb.frontend = NULL; - return -1; - } - printk(KERN_INFO "%s/2: xc3028 attached\n", - dev->core->name); + return -EINVAL; } /* Ensure all frontends negotiate bus access */ |
