22 struct kbtab {  struct
33 	struct kbtab *kbtab = urb->context;  in kbtab_irq()  argument
34 	unsigned char *data = kbtab->data;  in kbtab_irq()
35 	struct input_dev *dev = kbtab->dev;  in kbtab_irq()
47 		dev_dbg(&kbtab->intf->dev,  in kbtab_irq()
52 		dev_dbg(&kbtab->intf->dev,  in kbtab_irq()
78 		dev_err(&kbtab->intf->dev,  in kbtab_irq()
92 	struct kbtab *kbtab = input_get_drvdata(dev);  in kbtab_open()  local
93 	struct usb_device *udev = interface_to_usbdev(kbtab->intf);  in kbtab_open()
95 	kbtab->irq->dev = udev;  in kbtab_open()
96 	if (usb_submit_urb(kbtab->irq, GFP_KERNEL))  in kbtab_open()
104 	struct kbtab *kbtab = input_get_drvdata(dev);  in kbtab_close()  local
106 	usb_kill_urb(kbtab->irq);  in kbtab_close()
113 	struct kbtab *kbtab;  in kbtab_probe()  local
124 	kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);  in kbtab_probe()
126 	if (!kbtab || !input_dev)  in kbtab_probe()
129 	kbtab->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &kbtab->data_dma);  in kbtab_probe()
130 	if (!kbtab->data)  in kbtab_probe()
133 	kbtab->irq = usb_alloc_urb(0, GFP_KERNEL);  in kbtab_probe()
134 	if (!kbtab->irq)  in kbtab_probe()
137 	kbtab->intf = intf;  in kbtab_probe()
138 	kbtab->dev = input_dev;  in kbtab_probe()
140 	usb_make_path(dev, kbtab->phys, sizeof(kbtab->phys));  in kbtab_probe()
141 	strlcat(kbtab->phys, "/input0", sizeof(kbtab->phys));  in kbtab_probe()
144 	input_dev->phys = kbtab->phys;  in kbtab_probe()
148 	input_set_drvdata(input_dev, kbtab);  in kbtab_probe()
162 	usb_fill_int_urb(kbtab->irq, dev,  in kbtab_probe()
164 			 kbtab->data, 8,  in kbtab_probe()
165 			 kbtab_irq, kbtab, endpoint->bInterval);  in kbtab_probe()
166 	kbtab->irq->transfer_dma = kbtab->data_dma;  in kbtab_probe()
167 	kbtab->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in kbtab_probe()
169 	error = input_register_device(kbtab->dev);  in kbtab_probe()
173 	usb_set_intfdata(intf, kbtab);  in kbtab_probe()
177  fail3:	usb_free_urb(kbtab->irq);  in kbtab_probe()
178  fail2:	usb_free_coherent(dev, 8, kbtab->data, kbtab->data_dma);  in kbtab_probe()
180 	kfree(kbtab);  in kbtab_probe()
186 	struct kbtab *kbtab = usb_get_intfdata(intf);  in kbtab_disconnect()  local
191 	input_unregister_device(kbtab->dev);  in kbtab_disconnect()
192 	usb_free_urb(kbtab->irq);  in kbtab_disconnect()
193 	usb_free_coherent(udev, 8, kbtab->data, kbtab->data_dma);  in kbtab_disconnect()
194 	kfree(kbtab);  in kbtab_disconnect()