30 struct kbtab {  struct
42 	struct kbtab *kbtab = urb->context;  in kbtab_irq()  argument
43 	unsigned char *data = kbtab->data;  in kbtab_irq()
44 	struct input_dev *dev = kbtab->dev;  in kbtab_irq()
56 		dev_dbg(&kbtab->intf->dev,  in kbtab_irq()
61 		dev_dbg(&kbtab->intf->dev,  in kbtab_irq()
87 		dev_err(&kbtab->intf->dev,  in kbtab_irq()
101 	struct kbtab *kbtab = input_get_drvdata(dev);  in kbtab_open()  local
103 	kbtab->irq->dev = kbtab->usbdev;  in kbtab_open()
104 	if (usb_submit_urb(kbtab->irq, GFP_KERNEL))  in kbtab_open()
112 	struct kbtab *kbtab = input_get_drvdata(dev);  in kbtab_close()  local
114 	usb_kill_urb(kbtab->irq);  in kbtab_close()
121 	struct kbtab *kbtab;  in kbtab_probe()  local
125 	kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);  in kbtab_probe()
127 	if (!kbtab || !input_dev)  in kbtab_probe()
130 	kbtab->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &kbtab->data_dma);  in kbtab_probe()
131 	if (!kbtab->data)  in kbtab_probe()
134 	kbtab->irq = usb_alloc_urb(0, GFP_KERNEL);  in kbtab_probe()
135 	if (!kbtab->irq)  in kbtab_probe()
138 	kbtab->usbdev = dev;  in kbtab_probe()
139 	kbtab->intf = intf;  in kbtab_probe()
140 	kbtab->dev = input_dev;  in kbtab_probe()
142 	usb_make_path(dev, kbtab->phys, sizeof(kbtab->phys));  in kbtab_probe()
143 	strlcat(kbtab->phys, "/input0", sizeof(kbtab->phys));  in kbtab_probe()
146 	input_dev->phys = kbtab->phys;  in kbtab_probe()
150 	input_set_drvdata(input_dev, kbtab);  in kbtab_probe()
166 	usb_fill_int_urb(kbtab->irq, dev,  in kbtab_probe()
168 			 kbtab->data, 8,  in kbtab_probe()
169 			 kbtab_irq, kbtab, endpoint->bInterval);  in kbtab_probe()
170 	kbtab->irq->transfer_dma = kbtab->data_dma;  in kbtab_probe()
171 	kbtab->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in kbtab_probe()
173 	error = input_register_device(kbtab->dev);  in kbtab_probe()
177 	usb_set_intfdata(intf, kbtab);  in kbtab_probe()
181  fail3:	usb_free_urb(kbtab->irq);  in kbtab_probe()
182  fail2:	usb_free_coherent(dev, 8, kbtab->data, kbtab->data_dma);  in kbtab_probe()
184 	kfree(kbtab);  in kbtab_probe()
190 	struct kbtab *kbtab = usb_get_intfdata(intf);  in kbtab_disconnect()  local
194 	input_unregister_device(kbtab->dev);  in kbtab_disconnect()
195 	usb_free_urb(kbtab->irq);  in kbtab_disconnect()
196 	usb_free_coherent(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma);  in kbtab_disconnect()
197 	kfree(kbtab);  in kbtab_disconnect()