struct baseband_usb *baseband_usb_open(struct baseband_usb *usb,int index,
	unsigned int intf)
{
//	struct baseband_usb *usb;
	int err;

	pr_debug("baseband_usb_open {\n");

	/* allocate baseband usb structure */
//	usb = kzalloc(sizeof(struct baseband_usb),
	//	GFP_KERNEL);
//	if (!usb)
//		return (struct baseband_usb *) 0;

	/* open usb driver */
/*	sprintf(baseband_usb_driver_name[index],
		"baseband_usb_%x_%x_%x",
		vid, pid, intf);
	baseband_usb_driver_id_table[index][0].match_flags =
		USB_DEVICE_ID_MATCH_DEVICE;
	baseband_usb_driver_id_table[index][0].idVendor = vid;
	baseband_usb_driver_id_table[index][0].idProduct = pid;*/
	g_usb_interface_index[index] = intf;
//	g_usb_interface[index] = (struct usb_interface *) 0;
/*	err = usb_register(&baseband_usb_driver[index]);
	if (err < 0) {
		pr_err("cannot open usb driver - err %d\n", err);
		goto error_exit;
	}*/
	usb->baseband_index = index;
	usb->usb.driver = &baseband_usb_driver;
	if (!g_usb_interface[index]) {
		pr_err("cannot open usb driver - !g_usb_interface[%d]\n",
			index);
		goto error_exit;
	}
	usb->usb.device = interface_to_usbdev(g_usb_interface[index]);
	usb->usb.interface = g_usb_interface[index];
	find_usb_pipe(usb);
	usb->usb.rx_urb = (struct urb *) 0;
	usb->usb.tx_urb = (struct urb *) 0;
//	g_usb_interface_index[index] = ~0U;
//	g_usb_interface[index] = (struct usb_interface *) 0;
	pr_debug("usb->usb.driver->name %s\n", usb->usb.driver->name);
	pr_debug("usb->usb.device %p\n", usb->usb.device);
	pr_debug("usb->usb.interface %p\n", usb->usb.interface);
	pr_debug("usb->usb.pipe.isoch.in %x\n", usb->usb.pipe.isoch.in);
	pr_debug("usb->usb.pipe.isoch.out %x\n", usb->usb.pipe.isoch.out);
	pr_debug("usb->usb.pipe.bulk.in %x\n", usb->usb.pipe.bulk.in);
	pr_debug("usb->usb.pipe.bulk.out %x\n", usb->usb.pipe.bulk.out);
	pr_debug("usb->usb.pipe.interrupt.in %x\n", usb->usb.pipe.interrupt.in);
	pr_debug("usb->usb.pipe.interrupt.out %x\n",
		usb->usb.pipe.interrupt.out);

	pr_debug("baseband_usb_open }\n");
	return usb;

error_exit:
	return (struct baseband_usb *) 0;
}
struct baseband_usb *baseband_usb_open(int index, unsigned int intf)
{
	struct baseband_usb *usb;
	int i;

	pr_debug("baseband_usb_open {\n");

	/* allocate baseband usb structure */
	usb = kzalloc(sizeof(struct baseband_usb),
		GFP_KERNEL);
	if (!usb)
		return (struct baseband_usb *) 0;

	/* create semaphores */
	sema_init(&usb->sem, 1);

	/* open usb interface */
	usb->baseband_index = index;
	usb->usb.driver = &baseband_usb_driver;
	if (!g_usb_interface[index]) {
		/* wait for usb probe */
		for (i = 0; i < 50; i++)
			if (!g_usb_interface[index])
				msleep(20);
		if (!g_usb_interface[index]) {
			pr_err("can't open usb: !g_usb_interface[%d]\n", index);
			kfree(usb);
			return NULL;
		}
	}
	usb->usb.device = interface_to_usbdev(g_usb_interface[index]);
	usb->usb.interface = g_usb_interface[index];
	find_usb_pipe(usb);
	usb->usb.rx_urb = (struct urb *) 0;
	usb->usb.tx_urb = (struct urb *) 0;
	g_usb_interface[index] = (struct usb_interface *) 0;
	pr_debug("usb->usb.driver->name %s\n", usb->usb.driver->name);
	pr_debug("usb->usb.device %p\n", usb->usb.device);
	pr_debug("usb->usb.interface %p\n", usb->usb.interface);
	pr_debug("usb->usb.pipe.isoch.in %x\n", usb->usb.pipe.isoch.in);
	pr_debug("usb->usb.pipe.isoch.out %x\n", usb->usb.pipe.isoch.out);
	pr_debug("usb->usb.pipe.bulk.in %x\n", usb->usb.pipe.bulk.in);
	pr_debug("usb->usb.pipe.bulk.out %x\n", usb->usb.pipe.bulk.out);
	pr_debug("usb->usb.pipe.interrupt.in %x\n", usb->usb.pipe.interrupt.in);
	pr_debug("usb->usb.pipe.interrupt.out %x\n",
		usb->usb.pipe.interrupt.out);

	pr_debug("baseband_usb_open }\n");
	return usb;
}
Beispiel #3
0
struct baseband_usb *baseband_usb_open(int index,
	unsigned int vid,
	unsigned int pid,
	unsigned int intf)
{
	struct baseband_usb *usb;
	int err;

	save_dbg(dbg_flag);/* HTC */
	pr_debug("baseband_usb_open {\n");

	/* allocate baseband usb structure */
	usb = kzalloc(sizeof(struct baseband_usb),
		GFP_KERNEL);
	if (!usb) {
		restore_dbg(dbg_flag);/* HTC */
		return (struct baseband_usb *) 0;
	}

	/* create semaphores */
	sema_init(&usb->sem, 1);

	/* open usb driver */
	sprintf(baseband_usb_driver_name[index],
		"baseband_usb_%x_%x_%x",
		vid, pid, intf);
	baseband_usb_driver_id_table[index][0].match_flags =
		USB_DEVICE_ID_MATCH_DEVICE;
	baseband_usb_driver_id_table[index][0].idVendor = vid;
	baseband_usb_driver_id_table[index][0].idProduct = pid;
	g_usb_interface_index[index] = intf;
	g_usb_interface[index] = (struct usb_interface *) 0;
	err = usb_register(&baseband_usb_driver[index]);
	if (err < 0) {
		pr_err("cannot open usb driver - err %d\n", err);
		kfree(usb);
		restore_dbg(dbg_flag);/* HTC */
		return (struct baseband_usb *) 0;
	}
	usb->baseband_index = index;
	usb->usb.driver = &baseband_usb_driver[index];
	if (!g_usb_interface[index]) {
		pr_err("cannot open usb driver - !g_usb_interface[%d]\n",
			index);
		usb_deregister(usb->usb.driver);
		kfree(usb);
		restore_dbg(dbg_flag);/* HTC */
		return (struct baseband_usb *) 0;
	}
	usb->usb.device = interface_to_usbdev(g_usb_interface[index]);
	usb->usb.interface = g_usb_interface[index];
	find_usb_pipe(usb);
	usb->usb.rx_urb = (struct urb *) 0;
	usb->usb.tx_urb = (struct urb *) 0;
	g_usb_interface_index[index] = ~0U;
	g_usb_interface[index] = (struct usb_interface *) 0;
	rawlog1("usb->usb.driver->name %s\n", usb->usb.driver->name);
	rawlog1("usb->usb.device %p\n", usb->usb.device);
	rawlog1("usb->usb.interface %p\n", usb->usb.interface);
	rawlog1("usb->usb.pipe.isoch.in %x\n", usb->usb.pipe.isoch.in);
	rawlog1("usb->usb.pipe.isoch.out %x\n", usb->usb.pipe.isoch.out);
	rawlog1("usb->usb.pipe.bulk.in %x\n", usb->usb.pipe.bulk.in);
	rawlog1("usb->usb.pipe.bulk.out %x\n", usb->usb.pipe.bulk.out);
	rawlog1("usb->usb.pipe.interrupt.in %x\n", usb->usb.pipe.interrupt.in);
	rawlog1("usb->usb.pipe.interrupt.out %x\n",
		usb->usb.pipe.interrupt.out);

	pr_debug("baseband_usb_open }\n");
	restore_dbg(dbg_flag);/* HTC */
	return usb;
}