228 static int ati_remote2_submit_urbs(struct ati_remote2 *ar2)  in ati_remote2_submit_urbs()  argument
232 	r = usb_submit_urb(ar2->urb[0], GFP_KERNEL);  in ati_remote2_submit_urbs()
234 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_submit_urbs()
238 	r = usb_submit_urb(ar2->urb[1], GFP_KERNEL);  in ati_remote2_submit_urbs()
240 		usb_kill_urb(ar2->urb[0]);  in ati_remote2_submit_urbs()
241 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_submit_urbs()
249 static void ati_remote2_kill_urbs(struct ati_remote2 *ar2)  in ati_remote2_kill_urbs()  argument
251 	usb_kill_urb(ar2->urb[1]);  in ati_remote2_kill_urbs()
252 	usb_kill_urb(ar2->urb[0]);  in ati_remote2_kill_urbs()
257 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_open()  local
260 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_open()
262 	r = usb_autopm_get_interface(ar2->intf[0]);  in ati_remote2_open()
264 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_open()
271 	if (!(ar2->flags & ATI_REMOTE2_SUSPENDED)) {  in ati_remote2_open()
272 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_open()
277 	ar2->flags |= ATI_REMOTE2_OPENED;  in ati_remote2_open()
281 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_open()
287 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_open()
294 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_close()  local
296 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_close()
300 	if (!(ar2->flags & ATI_REMOTE2_SUSPENDED))  in ati_remote2_close()
301 		ati_remote2_kill_urbs(ar2);  in ati_remote2_close()
303 	ar2->flags &= ~ATI_REMOTE2_OPENED;  in ati_remote2_close()
308 static void ati_remote2_input_mouse(struct ati_remote2 *ar2)  in ati_remote2_input_mouse()  argument
310 	struct input_dev *idev = ar2->idev;  in ati_remote2_input_mouse()
311 	u8 *data = ar2->buf[0];  in ati_remote2_input_mouse()
316 	if (!((1 << channel) & ar2->channel_mask))  in ati_remote2_input_mouse()
322 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_input_mouse()
328 	if (!((1 << mode) & ar2->mode_mask))  in ati_remote2_input_mouse()
347 static void ati_remote2_input_key(struct ati_remote2 *ar2)  in ati_remote2_input_key()  argument
349 	struct input_dev *idev = ar2->idev;  in ati_remote2_input_key()
350 	u8 *data = ar2->buf[1];  in ati_remote2_input_key()
355 	if (!((1 << channel) & ar2->channel_mask))  in ati_remote2_input_key()
361 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
376 		if (ar2->mode == mode)  in ati_remote2_input_key()
380 			ar2->mode = mode;  in ati_remote2_input_key()
383 	if (!((1 << mode) & ar2->mode_mask))  in ati_remote2_input_key()
388 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
398 		ar2->jiffies = jiffies + msecs_to_jiffies(idev->rep[REP_DELAY]);  in ati_remote2_input_key()
403 		if (ar2->keycode[mode][index] == BTN_LEFT ||  in ati_remote2_input_key()
404 		    ar2->keycode[mode][index] == BTN_RIGHT)  in ati_remote2_input_key()
407 		if (!time_after_eq(jiffies, ar2->jiffies))  in ati_remote2_input_key()
410 		ar2->jiffies = jiffies + msecs_to_jiffies(idev->rep[REP_PERIOD]);  in ati_remote2_input_key()
413 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_input_key()
419 	input_event(idev, EV_KEY, ar2->keycode[mode][index], data[1]);  in ati_remote2_input_key()
425 	struct ati_remote2 *ar2 = urb->context;  in ati_remote2_complete_mouse()  local
430 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_mouse()
431 		ati_remote2_input_mouse(ar2);  in ati_remote2_complete_mouse()
437 		dev_dbg(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
441 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_mouse()
442 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
448 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_complete_mouse()
454 	struct ati_remote2 *ar2 = urb->context;  in ati_remote2_complete_key()  local
459 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_key()
460 		ati_remote2_input_key(ar2);  in ati_remote2_complete_key()
466 		dev_dbg(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
470 		usb_mark_last_busy(ar2->udev);  in ati_remote2_complete_key()
471 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
477 		dev_err(&ar2->intf[1]->dev,  in ati_remote2_complete_key()
484 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_getkeycode()  local
514 	ke->keycode = ar2->keycode[mode][offset];  in ati_remote2_getkeycode()
526 	struct ati_remote2 *ar2 = input_get_drvdata(idev);  in ati_remote2_setkeycode()  local
552 	*old_keycode = ar2->keycode[mode][offset];  in ati_remote2_setkeycode()
553 	ar2->keycode[mode][offset] = ke->keycode;  in ati_remote2_setkeycode()
558 			if (ar2->keycode[mode][index] == *old_keycode)  in ati_remote2_setkeycode()
568 static int ati_remote2_input_init(struct ati_remote2 *ar2)  in ati_remote2_input_init()  argument
577 	ar2->idev = idev;  in ati_remote2_input_init()
578 	input_set_drvdata(idev, ar2);  in ati_remote2_input_init()
587 			ar2->keycode[mode][index] = ati_remote2_key_table[index].keycode;  in ati_remote2_input_init()
588 			__set_bit(ar2->keycode[mode][index], idev->keybit);  in ati_remote2_input_init()
594 	ar2->keycode[ATI_REMOTE2_AUX1][index] = KEY_PROG1;  in ati_remote2_input_init()
595 	ar2->keycode[ATI_REMOTE2_AUX2][index] = KEY_PROG2;  in ati_remote2_input_init()
596 	ar2->keycode[ATI_REMOTE2_AUX3][index] = KEY_PROG3;  in ati_remote2_input_init()
597 	ar2->keycode[ATI_REMOTE2_AUX4][index] = KEY_PROG4;  in ati_remote2_input_init()
598 	ar2->keycode[ATI_REMOTE2_PC][index] = KEY_PC;  in ati_remote2_input_init()
614 	idev->name = ar2->name;  in ati_remote2_input_init()
615 	idev->phys = ar2->phys;  in ati_remote2_input_init()
617 	usb_to_input_id(ar2->udev, &idev->id);  in ati_remote2_input_init()
618 	idev->dev.parent = &ar2->udev->dev;  in ati_remote2_input_init()
627 static int ati_remote2_urb_init(struct ati_remote2 *ar2)  in ati_remote2_urb_init()  argument
629 	struct usb_device *udev = ar2->udev;  in ati_remote2_urb_init()
633 		ar2->buf[i] = usb_alloc_coherent(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]);  in ati_remote2_urb_init()
634 		if (!ar2->buf[i])  in ati_remote2_urb_init()
637 		ar2->urb[i] = usb_alloc_urb(0, GFP_KERNEL);  in ati_remote2_urb_init()
638 		if (!ar2->urb[i])  in ati_remote2_urb_init()
641 		pipe = usb_rcvintpipe(udev, ar2->ep[i]->bEndpointAddress);  in ati_remote2_urb_init()
645 		usb_fill_int_urb(ar2->urb[i], udev, pipe, ar2->buf[i], maxp,  in ati_remote2_urb_init()
647 				 ar2, ar2->ep[i]->bInterval);  in ati_remote2_urb_init()
648 		ar2->urb[i]->transfer_dma = ar2->buf_dma[i];  in ati_remote2_urb_init()
649 		ar2->urb[i]->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in ati_remote2_urb_init()
655 static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2)  in ati_remote2_urb_cleanup()  argument
660 		usb_free_urb(ar2->urb[i]);  in ati_remote2_urb_cleanup()
661 		usb_free_coherent(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]);  in ati_remote2_urb_cleanup()
665 static int ati_remote2_setup(struct ati_remote2 *ar2, unsigned int ch_mask)  in ati_remote2_setup()  argument
687 	r = usb_control_msg(ar2->udev, usb_sndctrlpipe(ar2->udev, 0),  in ati_remote2_setup()
692 		dev_err(&ar2->udev->dev, "%s - failed to set channel due to error: %d\n",  in ati_remote2_setup()
706 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_show_channel_mask()  local
708 	return sprintf(buf, "0x%04x\n", ar2->channel_mask);  in ati_remote2_show_channel_mask()
717 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_store_channel_mask()  local
728 	r = usb_autopm_get_interface(ar2->intf[0]);  in ati_remote2_store_channel_mask()
730 		dev_err(&ar2->intf[0]->dev,  in ati_remote2_store_channel_mask()
737 	if (mask != ar2->channel_mask) {  in ati_remote2_store_channel_mask()
738 		r = ati_remote2_setup(ar2, mask);  in ati_remote2_store_channel_mask()
740 			ar2->channel_mask = mask;  in ati_remote2_store_channel_mask()
745 	usb_autopm_put_interface(ar2->intf[0]);  in ati_remote2_store_channel_mask()
756 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_show_mode_mask()  local
758 	return sprintf(buf, "0x%02x\n", ar2->mode_mask);  in ati_remote2_show_mode_mask()
767 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);  in ati_remote2_store_mode_mask()  local
778 	ar2->mode_mask = mask;  in ati_remote2_store_mode_mask()
803 	struct ati_remote2 *ar2;  in ati_remote2_probe()  local
809 	ar2 = kzalloc(sizeof (struct ati_remote2), GFP_KERNEL);  in ati_remote2_probe()
810 	if (!ar2)  in ati_remote2_probe()
813 	ar2->udev = udev;  in ati_remote2_probe()
822 	ar2->intf[0] = interface;  in ati_remote2_probe()
823 	ar2->ep[0] = &alt->endpoint[0].desc;  in ati_remote2_probe()
826 	ar2->intf[1] = usb_ifnum_to_if(udev, 1);  in ati_remote2_probe()
827 	if ((udev->actconfig->desc.bNumInterfaces < 2) || !ar2->intf[1]) {  in ati_remote2_probe()
834 	r = usb_driver_claim_interface(&ati_remote2_driver, ar2->intf[1], ar2);  in ati_remote2_probe()
839 	alt = ar2->intf[1]->cur_altsetting;  in ati_remote2_probe()
846 	ar2->ep[1] = &alt->endpoint[0].desc;  in ati_remote2_probe()
848 	r = ati_remote2_urb_init(ar2);  in ati_remote2_probe()
852 	ar2->channel_mask = channel_mask;  in ati_remote2_probe()
853 	ar2->mode_mask = mode_mask;  in ati_remote2_probe()
855 	r = ati_remote2_setup(ar2, ar2->channel_mask);  in ati_remote2_probe()
859 	usb_make_path(udev, ar2->phys, sizeof(ar2->phys));  in ati_remote2_probe()
860 	strlcat(ar2->phys, "/input0", sizeof(ar2->phys));  in ati_remote2_probe()
862 	strlcat(ar2->name, "ATI Remote Wonder II", sizeof(ar2->name));  in ati_remote2_probe()
868 	r = ati_remote2_input_init(ar2);  in ati_remote2_probe()
872 	usb_set_intfdata(interface, ar2);  in ati_remote2_probe()
881 	ati_remote2_urb_cleanup(ar2);  in ati_remote2_probe()
883 	usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]);  in ati_remote2_probe()
885 	kfree(ar2);  in ati_remote2_probe()
892 	struct ati_remote2 *ar2;  in ati_remote2_disconnect()  local
898 	ar2 = usb_get_intfdata(interface);  in ati_remote2_disconnect()
901 	input_unregister_device(ar2->idev);  in ati_remote2_disconnect()
903 	sysfs_remove_group(&ar2->udev->dev.kobj, &ati_remote2_attr_group);  in ati_remote2_disconnect()
905 	ati_remote2_urb_cleanup(ar2);  in ati_remote2_disconnect()
907 	usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]);  in ati_remote2_disconnect()
909 	kfree(ar2);  in ati_remote2_disconnect()
915 	struct ati_remote2 *ar2;  in ati_remote2_suspend()  local
921 	ar2 = usb_get_intfdata(interface);  in ati_remote2_suspend()
923 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_suspend()
927 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_suspend()
928 		ati_remote2_kill_urbs(ar2);  in ati_remote2_suspend()
930 	ar2->flags |= ATI_REMOTE2_SUSPENDED;  in ati_remote2_suspend()
939 	struct ati_remote2 *ar2;  in ati_remote2_resume()  local
946 	ar2 = usb_get_intfdata(interface);  in ati_remote2_resume()
948 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_resume()
952 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_resume()
953 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_resume()
956 		ar2->flags &= ~ATI_REMOTE2_SUSPENDED;  in ati_remote2_resume()
965 	struct ati_remote2 *ar2;  in ati_remote2_reset_resume()  local
972 	ar2 = usb_get_intfdata(interface);  in ati_remote2_reset_resume()
974 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_reset_resume()
978 	r = ati_remote2_setup(ar2, ar2->channel_mask);  in ati_remote2_reset_resume()
982 	if (ar2->flags & ATI_REMOTE2_OPENED)  in ati_remote2_reset_resume()
983 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_reset_resume()
986 		ar2->flags &= ~ATI_REMOTE2_SUSPENDED;  in ati_remote2_reset_resume()
996 	struct ati_remote2 *ar2;  in ati_remote2_pre_reset()  local
1002 	ar2 = usb_get_intfdata(interface);  in ati_remote2_pre_reset()
1004 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_pre_reset()
1008 	if (ar2->flags == ATI_REMOTE2_OPENED)  in ati_remote2_pre_reset()
1009 		ati_remote2_kill_urbs(ar2);  in ati_remote2_pre_reset()
1016 	struct ati_remote2 *ar2;  in ati_remote2_post_reset()  local
1023 	ar2 = usb_get_intfdata(interface);  in ati_remote2_post_reset()
1025 	dev_dbg(&ar2->intf[0]->dev, "%s()\n", __func__);  in ati_remote2_post_reset()
1027 	if (ar2->flags == ATI_REMOTE2_OPENED)  in ati_remote2_post_reset()
1028 		r = ati_remote2_submit_urbs(ar2);  in ati_remote2_post_reset()