diff options
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-cards.c')
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-cards.c | 192 |
1 files changed, 96 insertions, 96 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 588f3e8f028b..ca2b24b0b166 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -844,110 +844,110 @@ static int cx231xx_usb_probe(struct usb_interface *interface, udev = usb_get_dev(interface_to_usbdev(interface)); ifnum = interface->altsetting[0].desc.bInterfaceNumber; - if (ifnum == 1) { - /* - * Interface number 0 - IR interface - */ - /* Check to see next free device and mark as used */ - nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); - cx231xx_devused |= 1 << nr; - - if (nr >= CX231XX_MAXBOARDS) { - cx231xx_err(DRIVER_NAME - ": Supports only %i cx231xx boards.\n", CX231XX_MAXBOARDS); - cx231xx_devused &= ~(1 << nr); - return -ENOMEM; - } - - /* allocate memory for our device state and initialize it */ - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (dev == NULL) { - cx231xx_err(DRIVER_NAME ": out of memory!\n"); - cx231xx_devused &= ~(1 << nr); - return -ENOMEM; - } - - snprintf(dev->name, 29, "cx231xx #%d", nr); - dev->devno = nr; - dev->model = id->driver_info; - dev->video_mode.alt = -1; - dev->interface_count++; - - /* reset gpio dir and value */ - dev->gpio_dir = 0; - dev->gpio_val = 0; - dev->xc_fw_load_done = 0; - dev->has_alsa_audio = 1; - dev->power_mode = -1; - atomic_set(&dev->devlist_count, 0); - - /* 0 - vbi ; 1 -sliced cc mode */ - dev->vbi_or_sliced_cc_mode = 0; - - /* get maximum no.of IAD interfaces */ - assoc_desc = udev->actconfig->intf_assoc[0]; - dev->max_iad_interface_count = assoc_desc->bInterfaceCount; - - /* init CIR module TBD */ + /* + * Interface number 0 - IR interface (handled by mceusb driver) + * Interface number 1 - AV interface (handled by this driver) + */ + if (ifnum != 1) + return -ENODEV; - /* store the current interface */ - lif = interface; + /* Check to see next free device and mark as used */ + nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); + cx231xx_devused |= 1 << nr; - /*mode_tv: digital=1 or analog=0*/ - dev->mode_tv = 0; + if (nr >= CX231XX_MAXBOARDS) { + cx231xx_err(DRIVER_NAME + ": Supports only %i cx231xx boards.\n", CX231XX_MAXBOARDS); + cx231xx_devused &= ~(1 << nr); + return -ENOMEM; + } - dev->USE_ISO = transfer_mode; + /* allocate memory for our device state and initialize it */ + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + cx231xx_err(DRIVER_NAME ": out of memory!\n"); + cx231xx_devused &= ~(1 << nr); + return -ENOMEM; + } - switch (udev->speed) { - case USB_SPEED_LOW: - speed = "1.5"; - break; - case USB_SPEED_UNKNOWN: - case USB_SPEED_FULL: - speed = "12"; - break; - case USB_SPEED_HIGH: - speed = "480"; - break; - default: - speed = "unknown"; - } + snprintf(dev->name, 29, "cx231xx #%d", nr); + dev->devno = nr; + dev->model = id->driver_info; + dev->video_mode.alt = -1; + + dev->interface_count++; + /* reset gpio dir and value */ + dev->gpio_dir = 0; + dev->gpio_val = 0; + dev->xc_fw_load_done = 0; + dev->has_alsa_audio = 1; + dev->power_mode = -1; + atomic_set(&dev->devlist_count, 0); + + /* 0 - vbi ; 1 -sliced cc mode */ + dev->vbi_or_sliced_cc_mode = 0; + + /* get maximum no.of IAD interfaces */ + assoc_desc = udev->actconfig->intf_assoc[0]; + dev->max_iad_interface_count = assoc_desc->bInterfaceCount; + + /* init CIR module TBD */ + + /* store the current interface */ + lif = interface; + + /*mode_tv: digital=1 or analog=0*/ + dev->mode_tv = 0; + + dev->USE_ISO = transfer_mode; + + switch (udev->speed) { + case USB_SPEED_LOW: + speed = "1.5"; + break; + case USB_SPEED_UNKNOWN: + case USB_SPEED_FULL: + speed = "12"; + break; + case USB_SPEED_HIGH: + speed = "480"; + break; + default: + speed = "unknown"; + } - if (udev->manufacturer) - strlcpy(descr, udev->manufacturer, sizeof(descr)); + if (udev->manufacturer) + strlcpy(descr, udev->manufacturer, sizeof(descr)); - if (udev->product) { - if (*descr) - strlcat(descr, " ", sizeof(descr)); - strlcat(descr, udev->product, sizeof(descr)); - } + if (udev->product) { if (*descr) strlcat(descr, " ", sizeof(descr)); - - cx231xx_info("New device %s@ %s Mbps " - "(%04x:%04x) with %d interfaces\n", - descr, - speed, - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct), - dev->max_iad_interface_count); - - /* store the interface 0 back */ - lif = udev->actconfig->interface[0]; - - /* increment interface count */ - dev->interface_count++; - - /* get device number */ - nr = dev->devno; - - assoc_desc = udev->actconfig->intf_assoc[0]; - if (assoc_desc->bFirstInterface != ifnum) { - cx231xx_err(DRIVER_NAME ": Not found " - "matching IAD interface\n"); - return -ENODEV; - } - } else { + strlcat(descr, udev->product, sizeof(descr)); + } + if (*descr) + strlcat(descr, " ", sizeof(descr)); + + cx231xx_info("New device %s@ %s Mbps " + "(%04x:%04x) with %d interfaces\n", + descr, + speed, + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct), + dev->max_iad_interface_count); + + /* store the interface 0 back */ + lif = udev->actconfig->interface[0]; + + /* increment interface count */ + dev->interface_count++; + + /* get device number */ + nr = dev->devno; + + assoc_desc = udev->actconfig->intf_assoc[0]; + if (assoc_desc->bFirstInterface != ifnum) { + cx231xx_err(DRIVER_NAME ": Not found " + "matching IAD interface\n"); return -ENODEV; } |