diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
-rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 63 |
1 files changed, 47 insertions, 16 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 8d5cf474b68e..2225d4b94140 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -327,6 +327,51 @@ static struct cx88_ctrl cx8800_ctls[] = { }; static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); +const u32 cx88_user_ctrls[] = { + V4L2_CID_USER_CLASS, + V4L2_CID_BRIGHTNESS, + V4L2_CID_CONTRAST, + V4L2_CID_SATURATION, + V4L2_CID_HUE, + V4L2_CID_AUDIO_VOLUME, + V4L2_CID_AUDIO_BALANCE, + V4L2_CID_AUDIO_MUTE, + 0 +}; +EXPORT_SYMBOL(cx88_user_ctrls); + +static const u32 *ctrl_classes[] = { + cx88_user_ctrls, + NULL +}; + +int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl) +{ + int i; + + if (qctrl->id < V4L2_CID_BASE || + qctrl->id >= V4L2_CID_LASTP1) + return -EINVAL; + for (i = 0; i < CX8800_CTLS; i++) + if (cx8800_ctls[i].v.id == qctrl->id) + break; + if (i == CX8800_CTLS) { + *qctrl = no_ctl; + return 0; + } + *qctrl = cx8800_ctls[i].v; + return 0; +} +EXPORT_SYMBOL(cx8800_ctrl_query); + +static int cx88_queryctrl(struct v4l2_queryctrl *qctrl) +{ + qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); + if (qctrl->id == 0) + return -EINVAL; + return cx8800_ctrl_query(qctrl); +} + /* ------------------------------------------------------------------- */ /* resource management */ @@ -1362,20 +1407,8 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, case VIDIOC_QUERYCTRL: { struct v4l2_queryctrl *c = arg; - int i; - if (c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) - return -EINVAL; - for (i = 0; i < CX8800_CTLS; i++) - if (cx8800_ctls[i].v.id == c->id) - break; - if (i == CX8800_CTLS) { - *c = no_ctl; - return 0; - } - *c = cx8800_ctls[i].v; - return 0; + return cx88_queryctrl(c); } case VIDIOC_G_CTRL: return get_control(core,arg); @@ -1882,7 +1915,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, /* get irq */ err = request_irq(pci_dev->irq, cx8800_irq, - SA_SHIRQ | SA_INTERRUPT, core->name, dev); + IRQF_SHARED | IRQF_DISABLED, core->name, dev); if (err < 0) { printk(KERN_ERR "%s: can't get IRQ %d\n", core->name,pci_dev->irq); @@ -1893,8 +1926,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, /* load and configure helper modules */ if (TUNER_ABSENT != core->tuner_type) request_module("tuner"); - if (core->tda9887_conf) - request_module("tda9887"); /* register v4l devices */ dev->video_dev = cx88_vdev_init(core,dev->pci, |