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-rw-r--r--drivers/media/video/au0828/au0828-core.c30
-rw-r--r--drivers/media/video/au0828/au0828-video.c33
-rw-r--r--drivers/media/video/au0828/au0828.h3
3 files changed, 36 insertions, 30 deletions
diff --git a/drivers/media/video/au0828/au0828-core.c b/drivers/media/video/au0828/au0828-core.c
index f47fd9d78fa..2b5ade626e5 100644
--- a/drivers/media/video/au0828/au0828-core.c
+++ b/drivers/media/video/au0828/au0828-core.c
@@ -165,11 +165,9 @@ static void au0828_usb_disconnect(struct usb_interface *interface)
static int au0828_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
- int ifnum, i;
+ int ifnum;
struct au0828_dev *dev;
struct usb_device *usbdev = interface_to_usbdev(interface);
- struct usb_host_interface *iface_desc;
- struct usb_endpoint_descriptor *endpoint;
ifnum = interface->altsetting->desc.bInterfaceNumber;
@@ -194,30 +192,6 @@ static int au0828_usb_probe(struct usb_interface *interface,
usb_set_intfdata(interface, dev);
- /* set au0828 usb interface0 to as5 */
- usb_set_interface(usbdev,
- interface->cur_altsetting->desc.bInterfaceNumber, 5);
-
- /* Figure out which endpoint has the isoc interface */
- iface_desc = interface->cur_altsetting;
- for(i = 0; i < iface_desc->desc.bNumEndpoints; i++){
- endpoint = &iface_desc->endpoint[i].desc;
- if(((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) &&
- ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_ISOC)){
-
- /* we find our isoc in endpoint */
- u16 tmp = le16_to_cpu(endpoint->wMaxPacketSize);
- dev->max_pkt_size = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
- dev->isoc_in_endpointaddr = endpoint->bEndpointAddress;
- }
- }
- if(!(dev->isoc_in_endpointaddr)) {
- printk("Could not locate isoc endpoint\n");
- kfree(dev);
- return -ENODEV;
- }
-
-
/* Power Up the bridge */
au0828_write(dev, REG_600, 1 << 4);
@@ -232,7 +206,7 @@ static int au0828_usb_probe(struct usb_interface *interface,
/* Analog TV */
if (dev->board.input != NULL)
- au0828_analog_register(dev);
+ au0828_analog_register(dev, interface);
/* Digital TV */
au0828_dvb_register(dev);
diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c
index ce80882d45e..4c77aebfe6e 100644
--- a/drivers/media/video/au0828/au0828-video.c
+++ b/drivers/media/video/au0828/au0828-video.c
@@ -1618,12 +1618,43 @@ static const struct video_device au0828_video_template = {
/**************************************************************************/
-int au0828_analog_register(struct au0828_dev *dev)
+int au0828_analog_register(struct au0828_dev *dev,
+ struct usb_interface *interface)
{
int retval = -ENOMEM;
+ struct usb_host_interface *iface_desc;
+ struct usb_endpoint_descriptor *endpoint;
+ int i;
dprintk(1, "au0828_analog_register called!\n");
+ /* set au0828 usb interface0 to as5 */
+ retval = usb_set_interface(dev->usbdev,
+ interface->cur_altsetting->desc.bInterfaceNumber, 5);
+ if (retval != 0) {
+ printk("Failure setting usb interface0 to as5\n");
+ return retval;
+ }
+
+ /* Figure out which endpoint has the isoc interface */
+ iface_desc = interface->cur_altsetting;
+ for(i = 0; i < iface_desc->desc.bNumEndpoints; i++){
+ endpoint = &iface_desc->endpoint[i].desc;
+ if(((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) &&
+ ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_ISOC)){
+
+ /* we find our isoc in endpoint */
+ u16 tmp = le16_to_cpu(endpoint->wMaxPacketSize);
+ dev->max_pkt_size = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+ dev->isoc_in_endpointaddr = endpoint->bEndpointAddress;
+ }
+ }
+ if(!(dev->isoc_in_endpointaddr)) {
+ printk("Could not locate isoc endpoint\n");
+ kfree(dev);
+ return -ENODEV;
+ }
+
init_waitqueue_head(&dev->open);
spin_lock_init(&dev->slock);
mutex_init(&dev->lock);
diff --git a/drivers/media/video/au0828/au0828.h b/drivers/media/video/au0828/au0828.h
index 2f48ec2136b..d2e54c8e18c 100644
--- a/drivers/media/video/au0828/au0828.h
+++ b/drivers/media/video/au0828/au0828.h
@@ -273,7 +273,8 @@ extern void au0828_call_i2c_clients(struct au0828_dev *dev,
/* ----------------------------------------------------------- */
/* au0828-video.c */
-int au0828_analog_register(struct au0828_dev *dev);
+int au0828_analog_register(struct au0828_dev *dev,
+ struct usb_interface *interface);
int au0828_analog_stream_disable(struct au0828_dev *d);
void au0828_analog_unregister(struct au0828_dev *dev);