233 static int ati_remote2_submit_urbs(struct ati_remote2 *ar2)  in ati_remote2_submit_urbs()  argument
237 	r = usb_submit_urb(ar2->urb[0], GFP_KERNEL);  in ati_remote2_submit_urbs()
239 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_submit_urbs()
243 	r = usb_submit_urb(ar2->urb[1], GFP_KERNEL);  in ati_remote2_submit_urbs()
245 		usb_kill_urb(ar2->urb[0]);  in ati_remote2_submit_urbs()
246 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_submit_urbs()
254 static void ati_remote2_kill_urbs(struct ati_remote2 *ar2)  in ati_remote2_kill_urbs()  argument
256 	usb_kill_urb(ar2->urb[1]);  in ati_remote2_kill_urbs()
257 	usb_kill_urb(ar2->urb[0]);  in ati_remote2_kill_urbs()
262 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_open()  local
265 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_open()
267 	r = usb_autopm_get_interface(ar2->intf[0]);  in ati_remote2_open()
269 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_open()
276 	if (!(ar2->flags & ATI_REMOTE2_SUSPENDED)) {  in ati_remote2_open()
277 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_open()
282 	ar2->flags |= ATI_REMOTE2_OPENED;  in ati_remote2_open()
286 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_open()
292 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_open()
299 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_close()  local
301 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_close()
305 	if (!(ar2->flags & ATI_REMOTE2_SUSPENDED))  in ati_remote2_close()
306 		ati_remote2_kill_urbs(ar2);  in ati_remote2_close()
308 	ar2->flags &= ~ATI_REMOTE2_OPENED;  in ati_remote2_close()
313 static void ati_remote2_input_mouse(struct ati_remote2 *ar2)  in ati_remote2_input_mouse()  argument
315 	struct input_dev *idev = ar2->idev;  in ati_remote2_input_mouse()
316 	u8 *data = ar2->buf[0];  in ati_remote2_input_mouse()
321 	if (!((1 << channel) & ar2->channel_mask))  in ati_remote2_input_mouse()
327 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_input_mouse()
333 	if (!((1 << mode) & ar2->mode_mask))  in ati_remote2_input_mouse()
352 static void ati_remote2_input_key(struct ati_remote2 *ar2)  in ati_remote2_input_key()  argument
354 	struct input_dev *idev = ar2->idev;  in ati_remote2_input_key()
355 	u8 *data = ar2->buf[1];  in ati_remote2_input_key()
360 	if (!((1 << channel) & ar2->channel_mask))  in ati_remote2_input_key()
366 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
381 		if (ar2->mode == mode)  in ati_remote2_input_key()
385 			ar2->mode = mode;  in ati_remote2_input_key()
388 	if (!((1 << mode) & ar2->mode_mask))  in ati_remote2_input_key()
393 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
403 		ar2->jiffies = jiffies + msecs_to_jiffies(idev->rep[REP_DELAY]);  in ati_remote2_input_key()
408 		if (ar2->keycode[mode][index] == BTN_LEFT ||  in ati_remote2_input_key()
409 		    ar2->keycode[mode][index] == BTN_RIGHT)  in ati_remote2_input_key()
412 		if (!time_after_eq(jiffies, ar2->jiffies))  in ati_remote2_input_key()
415 		ar2->jiffies = jiffies + msecs_to_jiffies(idev->rep[REP_PERIOD]);  in ati_remote2_input_key()
418 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
424 	input_event(idev, EV_KEY, ar2->keycode[mode][index], data[1]);  in ati_remote2_input_key()
430 	struct ati_remote2 *ar2 = urb->context;  in ati_remote2_complete_mouse()  local
435 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_mouse()
436 		ati_remote2_input_mouse(ar2);  in ati_remote2_complete_mouse()
442 		dev_dbg(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
446 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_mouse()
447 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
453 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
459 	struct ati_remote2 *ar2 = urb->context;  in ati_remote2_complete_key()  local
464 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_key()
465 		ati_remote2_input_key(ar2);  in ati_remote2_complete_key()
471 		dev_dbg(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
475 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_key()
476 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
482 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
489 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_getkeycode()  local
519 	ke->keycode = ar2->keycode[mode][offset];  in ati_remote2_getkeycode()
531 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_setkeycode()  local
557 	*old_keycode = ar2->keycode[mode][offset];  in ati_remote2_setkeycode()
558 	ar2->keycode[mode][offset] = ke->keycode;  in ati_remote2_setkeycode()
563 			if (ar2->keycode[mode][index] == *old_keycode)  in ati_remote2_setkeycode()
573 static int ati_remote2_input_init(struct ati_remote2 *ar2)  in ati_remote2_input_init()  argument
582 	ar2->idev = idev;  in ati_remote2_input_init()
583 	input_set_drvdata(idev, ar2);  in ati_remote2_input_init()
592 			ar2->keycode[mode][index] = ati_remote2_key_table[index].keycode;  in ati_remote2_input_init()
593 			__set_bit(ar2->keycode[mode][index], idev->keybit);  in ati_remote2_input_init()
599 	ar2->keycode[ATI_REMOTE2_AUX1][index] = KEY_PROG1;  in ati_remote2_input_init()
600 	ar2->keycode[ATI_REMOTE2_AUX2][index] = KEY_PROG2;  in ati_remote2_input_init()
601 	ar2->keycode[ATI_REMOTE2_AUX3][index] = KEY_PROG3;  in ati_remote2_input_init()
602 	ar2->keycode[ATI_REMOTE2_AUX4][index] = KEY_PROG4;  in ati_remote2_input_init()
603 	ar2->keycode[ATI_REMOTE2_PC][index] = KEY_PC;  in ati_remote2_input_init()
619 	idev->name = ar2->name;  in ati_remote2_input_init()
620 	idev->phys = ar2->phys;  in ati_remote2_input_init()
622 	usb_to_input_id(ar2->udev, &idev->id);  in ati_remote2_input_init()
623 	idev->dev.parent = &ar2->udev->dev;  in ati_remote2_input_init()
632 static int ati_remote2_urb_init(struct ati_remote2 *ar2)  in ati_remote2_urb_init()  argument
634 	struct usb_device *udev = ar2->udev;  in ati_remote2_urb_init()
638 		ar2->buf[i] = usb_alloc_coherent(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]);  in ati_remote2_urb_init()
639 		if (!ar2->buf[i])  in ati_remote2_urb_init()
642 		ar2->urb[i] = usb_alloc_urb(0, GFP_KERNEL);  in ati_remote2_urb_init()
643 		if (!ar2->urb[i])  in ati_remote2_urb_init()
646 		pipe = usb_rcvintpipe(udev, ar2->ep[i]->bEndpointAddress);  in ati_remote2_urb_init()
650 		usb_fill_int_urb(ar2->urb[i], udev, pipe, ar2->buf[i], maxp,  in ati_remote2_urb_init()
652 				 ar2, ar2->ep[i]->bInterval);  in ati_remote2_urb_init()
653 		ar2->urb[i]->transfer_dma = ar2->buf_dma[i];  in ati_remote2_urb_init()
654 		ar2->urb[i]->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in ati_remote2_urb_init()
660 static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2)  in ati_remote2_urb_cleanup()  argument
665 		usb_free_urb(ar2->urb[i]);  in ati_remote2_urb_cleanup()
666 		usb_free_coherent(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]);  in ati_remote2_urb_cleanup()
670 static int ati_remote2_setup(struct ati_remote2 *ar2, unsigned int ch_mask)  in ati_remote2_setup()  argument
692 	r = usb_control_msg(ar2->udev, usb_sndctrlpipe(ar2->udev, 0),  in ati_remote2_setup()
697 		dev_err(&ar2->udev->dev, "%s - failed to set channel due to error: %d\n",  in ati_remote2_setup()
711 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_show_channel_mask()  local
713 	return sprintf(buf, "0x%04x\n", ar2->channel_mask);  in ati_remote2_show_channel_mask()
722 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_store_channel_mask()  local
733 	r = usb_autopm_get_interface(ar2->intf[0]);  in ati_remote2_store_channel_mask()
735 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_store_channel_mask()
742 	if (mask != ar2->channel_mask) {  in ati_remote2_store_channel_mask()
743 		r = ati_remote2_setup(ar2, mask);  in ati_remote2_store_channel_mask()
745 			ar2->channel_mask = mask;  in ati_remote2_store_channel_mask()
750 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_store_channel_mask()
761 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_show_mode_mask()  local
763 	return sprintf(buf, "0x%02x\n", ar2->mode_mask);  in ati_remote2_show_mode_mask()
772 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_store_mode_mask()  local
783 	ar2->mode_mask = mask;  in ati_remote2_store_mode_mask()
808 	struct ati_remote2 *ar2;  in ati_remote2_probe()  local
814 	ar2 = kzalloc(sizeof (struct ati_remote2), GFP_KERNEL);  in ati_remote2_probe()
815 	if (!ar2)  in ati_remote2_probe()
818 	ar2->udev = udev;  in ati_remote2_probe()
827 	ar2->intf[0] = interface;  in ati_remote2_probe()
828 	ar2->ep[0] = &alt->endpoint[0].desc;  in ati_remote2_probe()
831 	ar2->intf[1] = usb_ifnum_to_if(udev, 1);  in ati_remote2_probe()
832 	if ((udev->actconfig->desc.bNumInterfaces < 2) || !ar2->intf[1]) {  in ati_remote2_probe()
839 	r = usb_driver_claim_interface(&ati_remote2_driver, ar2->intf[1], ar2);  in ati_remote2_probe()
844 	alt = ar2->intf[1]->cur_altsetting;  in ati_remote2_probe()
851 	ar2->ep[1] = &alt->endpoint[0].desc;  in ati_remote2_probe()
853 	r = ati_remote2_urb_init(ar2);  in ati_remote2_probe()
857 	ar2->channel_mask = channel_mask;  in ati_remote2_probe()
858 	ar2->mode_mask = mode_mask;  in ati_remote2_probe()
860 	r = ati_remote2_setup(ar2, ar2->channel_mask);  in ati_remote2_probe()
864 	usb_make_path(udev, ar2->phys, sizeof(ar2->phys));  in ati_remote2_probe()
865 	strlcat(ar2->phys, "/input0", sizeof(ar2->phys));  in ati_remote2_probe()
867 	strlcat(ar2->name, "ATI Remote Wonder II", sizeof(ar2->name));  in ati_remote2_probe()
873 	r = ati_remote2_input_init(ar2);  in ati_remote2_probe()
877 	usb_set_intfdata(interface, ar2);  in ati_remote2_probe()
886 	ati_remote2_urb_cleanup(ar2);  in ati_remote2_probe()
888 	usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]);  in ati_remote2_probe()
890 	kfree(ar2);  in ati_remote2_probe()
897 	struct ati_remote2 *ar2;  in ati_remote2_disconnect()  local
903 	ar2 = usb_get_intfdata(interface);  in ati_remote2_disconnect()
906 	input_unregister_device(ar2->idev);  in ati_remote2_disconnect()
908 	sysfs_remove_group(&ar2->udev->dev.kobj, &ati_remote2_attr_group);  in ati_remote2_disconnect()
910 	ati_remote2_urb_cleanup(ar2);  in ati_remote2_disconnect()
912 	usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]);  in ati_remote2_disconnect()
914 	kfree(ar2);  in ati_remote2_disconnect()
920 	struct ati_remote2 *ar2;  in ati_remote2_suspend()  local
926 	ar2 = usb_get_intfdata(interface);  in ati_remote2_suspend()
928 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_suspend()
932 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_suspend()
933 		ati_remote2_kill_urbs(ar2);  in ati_remote2_suspend()
935 	ar2->flags |= ATI_REMOTE2_SUSPENDED;  in ati_remote2_suspend()
944 	struct ati_remote2 *ar2;  in ati_remote2_resume()  local
951 	ar2 = usb_get_intfdata(interface);  in ati_remote2_resume()
953 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_resume()
957 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_resume()
958 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_resume()
961 		ar2->flags &= ~ATI_REMOTE2_SUSPENDED;  in ati_remote2_resume()
970 	struct ati_remote2 *ar2;  in ati_remote2_reset_resume()  local
977 	ar2 = usb_get_intfdata(interface);  in ati_remote2_reset_resume()
979 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_reset_resume()
983 	r = ati_remote2_setup(ar2, ar2->channel_mask);  in ati_remote2_reset_resume()
987 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_reset_resume()
988 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_reset_resume()
991 		ar2->flags &= ~ATI_REMOTE2_SUSPENDED;  in ati_remote2_reset_resume()
1001 	struct ati_remote2 *ar2;  in ati_remote2_pre_reset()  local
1007 	ar2 = usb_get_intfdata(interface);  in ati_remote2_pre_reset()
1009 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_pre_reset()
1013 	if (ar2->flags == ATI_REMOTE2_OPENED)  in ati_remote2_pre_reset()
1014 		ati_remote2_kill_urbs(ar2);  in ati_remote2_pre_reset()
1021 	struct ati_remote2 *ar2;  in ati_remote2_post_reset()  local
1028 	ar2 = usb_get_intfdata(interface);  in ati_remote2_post_reset()
1030 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_post_reset()
1032 	if (ar2->flags == ATI_REMOTE2_OPENED)  in ati_remote2_post_reset()
1033 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_post_reset()