diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/cx88/cx88-blackbird.c | 69 |
1 files changed, 29 insertions, 40 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 0ba6ef39b04..54380ddb12c 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -956,12 +956,31 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file, } case VIDIOC_S_FREQUENCY: { + struct v4l2_frequency *f = arg; + blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, BLACKBIRD_MPEG_CAPTURE, BLACKBIRD_RAW_BITS_NONE); - cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook); + if (UNSET == core->tuner_type) + return -EINVAL; + if (f->tuner != 0) + return -EINVAL; + if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV) + return -EINVAL; + if (1 == radio && f->type != V4L2_TUNER_RADIO) + return -EINVAL; + mutex_lock(&core->lock); + core->freq = f->frequency; + cx88_newstation(core); + cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); + + /* When changing channels it is required to reset TVAUDIO */ + msleep (10); + cx88_set_tvaudio(core); + + mutex_unlock(&core->lock); blackbird_initialize_codec(dev); cx88_set_scale(dev->core, dev->width, dev->height, @@ -985,11 +1004,17 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file, return blackbird_querymenu(dev, arg); case VIDIOC_QUERYCTRL: { - struct v4l2_queryctrl *c = arg; + struct v4l2_queryctrl *qctrl = arg; - if (blackbird_queryctrl(dev, c) == 0) + if (blackbird_queryctrl(dev, qctrl) == 0) return 0; - return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl); + + struct v4l2_queryctrl *qctrl = arg; + + qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); + if (unlikely(qctrl->id == 0)) + return -EINVAL; + return cx8800_ctrl_query(qctrl); } default: @@ -1164,42 +1189,6 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, return 0; } - - /* --- controls ---------------------------------------------- */ - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qctrl = arg; - - qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); - if (unlikely(qctrl->id == 0)) - return -EINVAL; - return cx8800_ctrl_query(qctrl); - } - /* --- tuner ioctls ------------------------------------------ */ - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; - - if (UNSET == core->tuner_type) - return -EINVAL; - if (f->tuner != 0) - return -EINVAL; - if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV) - return -EINVAL; - if (1 == radio && f->type != V4L2_TUNER_RADIO) - return -EINVAL; - mutex_lock(&core->lock); - core->freq = f->frequency; - cx88_newstation(core); - cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); - - /* When changing channels it is required to reset TVAUDIO */ - msleep (10); - cx88_set_tvaudio(core); - - mutex_unlock(&core->lock); - return 0; - } #ifdef CONFIG_VIDEO_ADV_DEBUG /* ioctls to allow direct acces to the cx2388x registers */ case VIDIOC_INT_G_REGISTER: |