114 	struct usb_kbd *kbd = urb->context;  in usb_kbd_irq()  local
130 		input_report_key(kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1);  in usb_kbd_irq()
134 		if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == kbd->new + 8) {  in usb_kbd_irq()
135 			if (usb_kbd_keycode[kbd->old[i]])  in usb_kbd_irq()
136 				input_report_key(kbd->dev, usb_kbd_keycode[kbd->old[i]], 0);  in usb_kbd_irq()
140 					 kbd->old[i]);  in usb_kbd_irq()
143 		if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) == kbd->old + 8) {  in usb_kbd_irq()
144 			if (usb_kbd_keycode[kbd->new[i]])  in usb_kbd_irq()
145 				input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);  in usb_kbd_irq()
149 					 kbd->new[i]);  in usb_kbd_irq()
153 	input_sync(kbd->dev);  in usb_kbd_irq()
155 	memcpy(kbd->old, kbd->new, 8);  in usb_kbd_irq()
161 			kbd->usbdev->bus->bus_name,  in usb_kbd_irq()
162 			kbd->usbdev->devpath, i);  in usb_kbd_irq()
169 	struct usb_kbd *kbd = input_get_drvdata(dev);  in usb_kbd_event()  local
174 	spin_lock_irqsave(&kbd->leds_lock, flags);  in usb_kbd_event()
175 …kbd->newleds = (!!test_bit(LED_KANA,    dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3)…  in usb_kbd_event()
179 	if (kbd->led_urb_submitted){  in usb_kbd_event()
180 		spin_unlock_irqrestore(&kbd->leds_lock, flags);  in usb_kbd_event()
184 	if (*(kbd->leds) == kbd->newleds){  in usb_kbd_event()
185 		spin_unlock_irqrestore(&kbd->leds_lock, flags);  in usb_kbd_event()
189 	*(kbd->leds) = kbd->newleds;  in usb_kbd_event()
191 	kbd->led->dev = kbd->usbdev;  in usb_kbd_event()
192 	if (usb_submit_urb(kbd->led, GFP_ATOMIC))  in usb_kbd_event()
195 		kbd->led_urb_submitted = true;  in usb_kbd_event()
197 	spin_unlock_irqrestore(&kbd->leds_lock, flags);  in usb_kbd_event()
205 	struct usb_kbd *kbd = urb->context;  in usb_kbd_led()  local
211 	spin_lock_irqsave(&kbd->leds_lock, flags);  in usb_kbd_led()
213 	if (*(kbd->leds) == kbd->newleds){  in usb_kbd_led()
214 		kbd->led_urb_submitted = false;  in usb_kbd_led()
215 		spin_unlock_irqrestore(&kbd->leds_lock, flags);  in usb_kbd_led()
219 	*(kbd->leds) = kbd->newleds;  in usb_kbd_led()
221 	kbd->led->dev = kbd->usbdev;  in usb_kbd_led()
222 	if (usb_submit_urb(kbd->led, GFP_ATOMIC)){  in usb_kbd_led()
224 		kbd->led_urb_submitted = false;  in usb_kbd_led()
226 	spin_unlock_irqrestore(&kbd->leds_lock, flags);  in usb_kbd_led()
232 	struct usb_kbd *kbd = input_get_drvdata(dev);  in usb_kbd_open()  local
234 	kbd->irq->dev = kbd->usbdev;  in usb_kbd_open()
235 	if (usb_submit_urb(kbd->irq, GFP_KERNEL))  in usb_kbd_open()
243 	struct usb_kbd *kbd = input_get_drvdata(dev);  in usb_kbd_close()  local
245 	usb_kill_urb(kbd->irq);  in usb_kbd_close()
248 static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd)  in usb_kbd_alloc_mem()  argument
250 	if (!(kbd->irq = usb_alloc_urb(0, GFP_KERNEL)))  in usb_kbd_alloc_mem()
252 	if (!(kbd->led = usb_alloc_urb(0, GFP_KERNEL)))  in usb_kbd_alloc_mem()
254 	if (!(kbd->new = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &kbd->new_dma)))  in usb_kbd_alloc_mem()
256 	if (!(kbd->cr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL)))  in usb_kbd_alloc_mem()
258 	if (!(kbd->leds = usb_alloc_coherent(dev, 1, GFP_ATOMIC, &kbd->leds_dma)))  in usb_kbd_alloc_mem()
264 static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd)  in usb_kbd_free_mem()  argument
266 	usb_free_urb(kbd->irq);  in usb_kbd_free_mem()
267 	usb_free_urb(kbd->led);  in usb_kbd_free_mem()
268 	usb_free_coherent(dev, 8, kbd->new, kbd->new_dma);  in usb_kbd_free_mem()
269 	kfree(kbd->cr);  in usb_kbd_free_mem()
270 	usb_free_coherent(dev, 1, kbd->leds, kbd->leds_dma);  in usb_kbd_free_mem()
279 	struct usb_kbd *kbd;  in usb_kbd_probe()  local
296 	kbd = kzalloc(sizeof(struct usb_kbd), GFP_KERNEL);  in usb_kbd_probe()
298 	if (!kbd || !input_dev)  in usb_kbd_probe()
301 	if (usb_kbd_alloc_mem(dev, kbd))  in usb_kbd_probe()
304 	kbd->usbdev = dev;  in usb_kbd_probe()
305 	kbd->dev = input_dev;  in usb_kbd_probe()
306 	spin_lock_init(&kbd->leds_lock);  in usb_kbd_probe()
309 		strlcpy(kbd->name, dev->manufacturer, sizeof(kbd->name));  in usb_kbd_probe()
313 			strlcat(kbd->name, " ", sizeof(kbd->name));  in usb_kbd_probe()
314 		strlcat(kbd->name, dev->product, sizeof(kbd->name));  in usb_kbd_probe()
317 	if (!strlen(kbd->name))  in usb_kbd_probe()
318 		snprintf(kbd->name, sizeof(kbd->name),  in usb_kbd_probe()
323 	usb_make_path(dev, kbd->phys, sizeof(kbd->phys));  in usb_kbd_probe()
324 	strlcat(kbd->phys, "/input0", sizeof(kbd->phys));  in usb_kbd_probe()
326 	input_dev->name = kbd->name;  in usb_kbd_probe()
327 	input_dev->phys = kbd->phys;  in usb_kbd_probe()
331 	input_set_drvdata(input_dev, kbd);  in usb_kbd_probe()
347 	usb_fill_int_urb(kbd->irq, dev, pipe,  in usb_kbd_probe()
348 			 kbd->new, (maxp > 8 ? 8 : maxp),  in usb_kbd_probe()
349 			 usb_kbd_irq, kbd, endpoint->bInterval);  in usb_kbd_probe()
350 	kbd->irq->transfer_dma = kbd->new_dma;  in usb_kbd_probe()
351 	kbd->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in usb_kbd_probe()
353 	kbd->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE;  in usb_kbd_probe()
354 	kbd->cr->bRequest = 0x09;  in usb_kbd_probe()
355 	kbd->cr->wValue = cpu_to_le16(0x200);  in usb_kbd_probe()
356 	kbd->cr->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber);  in usb_kbd_probe()
357 	kbd->cr->wLength = cpu_to_le16(1);  in usb_kbd_probe()
359 	usb_fill_control_urb(kbd->led, dev, usb_sndctrlpipe(dev, 0),  in usb_kbd_probe()
360 			     (void *) kbd->cr, kbd->leds, 1,  in usb_kbd_probe()
361 			     usb_kbd_led, kbd);  in usb_kbd_probe()
362 	kbd->led->transfer_dma = kbd->leds_dma;  in usb_kbd_probe()
363 	kbd->led->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in usb_kbd_probe()
365 	error = input_register_device(kbd->dev);  in usb_kbd_probe()
369 	usb_set_intfdata(iface, kbd);  in usb_kbd_probe()
374 	usb_kbd_free_mem(dev, kbd);  in usb_kbd_probe()
377 	kfree(kbd);  in usb_kbd_probe()
383 	struct usb_kbd *kbd = usb_get_intfdata (intf);  in usb_kbd_disconnect()  local
386 	if (kbd) {  in usb_kbd_disconnect()
387 		usb_kill_urb(kbd->irq);  in usb_kbd_disconnect()
388 		input_unregister_device(kbd->dev);  in usb_kbd_disconnect()
389 		usb_kill_urb(kbd->led);  in usb_kbd_disconnect()
390 		usb_kbd_free_mem(interface_to_usbdev(intf), kbd);  in usb_kbd_disconnect()
391 		kfree(kbd);  in usb_kbd_disconnect()