231 static int ati_remote2_submit_urbs(struct ati_remote2 *ar2)  in ati_remote2_submit_urbs()  argument
235 	r = usb_submit_urb(ar2->urb[0], GFP_KERNEL);  in ati_remote2_submit_urbs()
237 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_submit_urbs()
241 	r = usb_submit_urb(ar2->urb[1], GFP_KERNEL);  in ati_remote2_submit_urbs()
243 		usb_kill_urb(ar2->urb[0]);  in ati_remote2_submit_urbs()
244 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_submit_urbs()
252 static void ati_remote2_kill_urbs(struct ati_remote2 *ar2)  in ati_remote2_kill_urbs()  argument
254 	usb_kill_urb(ar2->urb[1]);  in ati_remote2_kill_urbs()
255 	usb_kill_urb(ar2->urb[0]);  in ati_remote2_kill_urbs()
260 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_open()  local
263 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_open()
265 	r = usb_autopm_get_interface(ar2->intf[0]);  in ati_remote2_open()
267 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_open()
274 	if (!(ar2->flags & ATI_REMOTE2_SUSPENDED)) {  in ati_remote2_open()
275 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_open()
280 	ar2->flags |= ATI_REMOTE2_OPENED;  in ati_remote2_open()
284 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_open()
290 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_open()
297 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_close()  local
299 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_close()
303 	if (!(ar2->flags & ATI_REMOTE2_SUSPENDED))  in ati_remote2_close()
304 		ati_remote2_kill_urbs(ar2);  in ati_remote2_close()
306 	ar2->flags &= ~ATI_REMOTE2_OPENED;  in ati_remote2_close()
311 static void ati_remote2_input_mouse(struct ati_remote2 *ar2)  in ati_remote2_input_mouse()  argument
313 	struct input_dev *idev = ar2->idev;  in ati_remote2_input_mouse()
314 	u8 *data = ar2->buf[0];  in ati_remote2_input_mouse()
319 	if (!((1 << channel) & ar2->channel_mask))  in ati_remote2_input_mouse()
325 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_input_mouse()
331 	if (!((1 << mode) & ar2->mode_mask))  in ati_remote2_input_mouse()
350 static void ati_remote2_input_key(struct ati_remote2 *ar2)  in ati_remote2_input_key()  argument
352 	struct input_dev *idev = ar2->idev;  in ati_remote2_input_key()
353 	u8 *data = ar2->buf[1];  in ati_remote2_input_key()
358 	if (!((1 << channel) & ar2->channel_mask))  in ati_remote2_input_key()
364 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
379 		if (ar2->mode == mode)  in ati_remote2_input_key()
383 			ar2->mode = mode;  in ati_remote2_input_key()
386 	if (!((1 << mode) & ar2->mode_mask))  in ati_remote2_input_key()
391 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
401 		ar2->jiffies = jiffies + msecs_to_jiffies(idev->rep[REP_DELAY]);  in ati_remote2_input_key()
406 		if (ar2->keycode[mode][index] == BTN_LEFT ||  in ati_remote2_input_key()
407 		    ar2->keycode[mode][index] == BTN_RIGHT)  in ati_remote2_input_key()
410 		if (!time_after_eq(jiffies, ar2->jiffies))  in ati_remote2_input_key()
413 		ar2->jiffies = jiffies + msecs_to_jiffies(idev->rep[REP_PERIOD]);  in ati_remote2_input_key()
416 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
422 	input_event(idev, EV_KEY, ar2->keycode[mode][index], data[1]);  in ati_remote2_input_key()
428 	struct ati_remote2 *ar2 = urb->context;  in ati_remote2_complete_mouse()  local
433 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_mouse()
434 		ati_remote2_input_mouse(ar2);  in ati_remote2_complete_mouse()
440 		dev_dbg(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
444 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_mouse()
445 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
451 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
457 	struct ati_remote2 *ar2 = urb->context;  in ati_remote2_complete_key()  local
462 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_key()
463 		ati_remote2_input_key(ar2);  in ati_remote2_complete_key()
469 		dev_dbg(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
473 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_key()
474 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
480 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
487 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_getkeycode()  local
517 	ke->keycode = ar2->keycode[mode][offset];  in ati_remote2_getkeycode()
529 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_setkeycode()  local
555 	*old_keycode = ar2->keycode[mode][offset];  in ati_remote2_setkeycode()
556 	ar2->keycode[mode][offset] = ke->keycode;  in ati_remote2_setkeycode()
561 			if (ar2->keycode[mode][index] == *old_keycode)  in ati_remote2_setkeycode()
571 static int ati_remote2_input_init(struct ati_remote2 *ar2)  in ati_remote2_input_init()  argument
580 	ar2->idev = idev;  in ati_remote2_input_init()
581 	input_set_drvdata(idev, ar2);  in ati_remote2_input_init()
590 			ar2->keycode[mode][index] = ati_remote2_key_table[index].keycode;  in ati_remote2_input_init()
591 			__set_bit(ar2->keycode[mode][index], idev->keybit);  in ati_remote2_input_init()
597 	ar2->keycode[ATI_REMOTE2_AUX1][index] = KEY_PROG1;  in ati_remote2_input_init()
598 	ar2->keycode[ATI_REMOTE2_AUX2][index] = KEY_PROG2;  in ati_remote2_input_init()
599 	ar2->keycode[ATI_REMOTE2_AUX3][index] = KEY_PROG3;  in ati_remote2_input_init()
600 	ar2->keycode[ATI_REMOTE2_AUX4][index] = KEY_PROG4;  in ati_remote2_input_init()
601 	ar2->keycode[ATI_REMOTE2_PC][index] = KEY_PC;  in ati_remote2_input_init()
617 	idev->name = ar2->name;  in ati_remote2_input_init()
618 	idev->phys = ar2->phys;  in ati_remote2_input_init()
620 	usb_to_input_id(ar2->udev, &idev->id);  in ati_remote2_input_init()
621 	idev->dev.parent = &ar2->udev->dev;  in ati_remote2_input_init()
630 static int ati_remote2_urb_init(struct ati_remote2 *ar2)  in ati_remote2_urb_init()  argument
632 	struct usb_device *udev = ar2->udev;  in ati_remote2_urb_init()
636 		ar2->buf[i] = usb_alloc_coherent(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]);  in ati_remote2_urb_init()
637 		if (!ar2->buf[i])  in ati_remote2_urb_init()
640 		ar2->urb[i] = usb_alloc_urb(0, GFP_KERNEL);  in ati_remote2_urb_init()
641 		if (!ar2->urb[i])  in ati_remote2_urb_init()
644 		pipe = usb_rcvintpipe(udev, ar2->ep[i]->bEndpointAddress);  in ati_remote2_urb_init()
648 		usb_fill_int_urb(ar2->urb[i], udev, pipe, ar2->buf[i], maxp,  in ati_remote2_urb_init()
650 				 ar2, ar2->ep[i]->bInterval);  in ati_remote2_urb_init()
651 		ar2->urb[i]->transfer_dma = ar2->buf_dma[i];  in ati_remote2_urb_init()
652 		ar2->urb[i]->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in ati_remote2_urb_init()
658 static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2)  in ati_remote2_urb_cleanup()  argument
663 		usb_free_urb(ar2->urb[i]);  in ati_remote2_urb_cleanup()
664 		usb_free_coherent(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]);  in ati_remote2_urb_cleanup()
668 static int ati_remote2_setup(struct ati_remote2 *ar2, unsigned int ch_mask)  in ati_remote2_setup()  argument
690 	r = usb_control_msg(ar2->udev, usb_sndctrlpipe(ar2->udev, 0),  in ati_remote2_setup()
695 		dev_err(&ar2->udev->dev, "%s - failed to set channel due to error: %d\n",  in ati_remote2_setup()
709 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_show_channel_mask()  local
711 	return sprintf(buf, "0x%04x\n", ar2->channel_mask);  in ati_remote2_show_channel_mask()
720 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_store_channel_mask()  local
731 	r = usb_autopm_get_interface(ar2->intf[0]);  in ati_remote2_store_channel_mask()
733 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_store_channel_mask()
740 	if (mask != ar2->channel_mask) {  in ati_remote2_store_channel_mask()
741 		r = ati_remote2_setup(ar2, mask);  in ati_remote2_store_channel_mask()
743 			ar2->channel_mask = mask;  in ati_remote2_store_channel_mask()
748 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_store_channel_mask()
759 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_show_mode_mask()  local
761 	return sprintf(buf, "0x%02x\n", ar2->mode_mask);  in ati_remote2_show_mode_mask()
770 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_store_mode_mask()  local
781 	ar2->mode_mask = mask;  in ati_remote2_store_mode_mask()
806 	struct ati_remote2 *ar2;  in ati_remote2_probe()  local
812 	ar2 = kzalloc(sizeof (struct ati_remote2), GFP_KERNEL);  in ati_remote2_probe()
813 	if (!ar2)  in ati_remote2_probe()
816 	ar2->udev = udev;  in ati_remote2_probe()
825 	ar2->intf[0] = interface;  in ati_remote2_probe()
826 	ar2->ep[0] = &alt->endpoint[0].desc;  in ati_remote2_probe()
829 	ar2->intf[1] = usb_ifnum_to_if(udev, 1);  in ati_remote2_probe()
830 	if ((udev->actconfig->desc.bNumInterfaces < 2) || !ar2->intf[1]) {  in ati_remote2_probe()
837 	r = usb_driver_claim_interface(&ati_remote2_driver, ar2->intf[1], ar2);  in ati_remote2_probe()
842 	alt = ar2->intf[1]->cur_altsetting;  in ati_remote2_probe()
849 	ar2->ep[1] = &alt->endpoint[0].desc;  in ati_remote2_probe()
851 	r = ati_remote2_urb_init(ar2);  in ati_remote2_probe()
855 	ar2->channel_mask = channel_mask;  in ati_remote2_probe()
856 	ar2->mode_mask = mode_mask;  in ati_remote2_probe()
858 	r = ati_remote2_setup(ar2, ar2->channel_mask);  in ati_remote2_probe()
862 	usb_make_path(udev, ar2->phys, sizeof(ar2->phys));  in ati_remote2_probe()
863 	strlcat(ar2->phys, "/input0", sizeof(ar2->phys));  in ati_remote2_probe()
865 	strlcat(ar2->name, "ATI Remote Wonder II", sizeof(ar2->name));  in ati_remote2_probe()
871 	r = ati_remote2_input_init(ar2);  in ati_remote2_probe()
875 	usb_set_intfdata(interface, ar2);  in ati_remote2_probe()
884 	ati_remote2_urb_cleanup(ar2);  in ati_remote2_probe()
886 	usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]);  in ati_remote2_probe()
888 	kfree(ar2);  in ati_remote2_probe()
895 	struct ati_remote2 *ar2;  in ati_remote2_disconnect()  local
901 	ar2 = usb_get_intfdata(interface);  in ati_remote2_disconnect()
904 	input_unregister_device(ar2->idev);  in ati_remote2_disconnect()
906 	sysfs_remove_group(&ar2->udev->dev.kobj, &ati_remote2_attr_group);  in ati_remote2_disconnect()
908 	ati_remote2_urb_cleanup(ar2);  in ati_remote2_disconnect()
910 	usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]);  in ati_remote2_disconnect()
912 	kfree(ar2);  in ati_remote2_disconnect()
918 	struct ati_remote2 *ar2;  in ati_remote2_suspend()  local
924 	ar2 = usb_get_intfdata(interface);  in ati_remote2_suspend()
926 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_suspend()
930 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_suspend()
931 		ati_remote2_kill_urbs(ar2);  in ati_remote2_suspend()
933 	ar2->flags |= ATI_REMOTE2_SUSPENDED;  in ati_remote2_suspend()
942 	struct ati_remote2 *ar2;  in ati_remote2_resume()  local
949 	ar2 = usb_get_intfdata(interface);  in ati_remote2_resume()
951 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_resume()
955 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_resume()
956 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_resume()
959 		ar2->flags &= ~ATI_REMOTE2_SUSPENDED;  in ati_remote2_resume()
968 	struct ati_remote2 *ar2;  in ati_remote2_reset_resume()  local
975 	ar2 = usb_get_intfdata(interface);  in ati_remote2_reset_resume()
977 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_reset_resume()
981 	r = ati_remote2_setup(ar2, ar2->channel_mask);  in ati_remote2_reset_resume()
985 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_reset_resume()
986 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_reset_resume()
989 		ar2->flags &= ~ATI_REMOTE2_SUSPENDED;  in ati_remote2_reset_resume()
999 	struct ati_remote2 *ar2;  in ati_remote2_pre_reset()  local
1005 	ar2 = usb_get_intfdata(interface);  in ati_remote2_pre_reset()
1007 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_pre_reset()
1011 	if (ar2->flags == ATI_REMOTE2_OPENED)  in ati_remote2_pre_reset()
1012 		ati_remote2_kill_urbs(ar2);  in ati_remote2_pre_reset()
1019 	struct ati_remote2 *ar2;  in ati_remote2_post_reset()  local
1026 	ar2 = usb_get_intfdata(interface);  in ati_remote2_post_reset()
1028 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_post_reset()
1030 	if (ar2->flags == ATI_REMOTE2_OPENED)  in ati_remote2_post_reset()
1031 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_post_reset()