usb/musb/musb_host.c

177 static void musb_ep_set_qh(struct musb_hw_ep *ep, int is_in, struct musb_qh *qh)
179 	if (is_in != 0 || ep->is_shared_fifo)
181 	if (is_in == 0 || ep->is_shared_fifo)
185 static struct musb_qh *musb_ep_get_qh(struct musb_hw_ep *ep, int is_in)
187 	return is_in ? ep->in_qh : ep->out_qh;
197 musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh)
215 		is_in = 0;
235 	musb_ep_set_qh(hw_ep, is_in, qh);
236 	musb_ep_program(musb, epnum, urb, !is_in, buf, offset, len);
239 	if (is_in)
298 				  struct musb_hw_ep *hw_ep, int is_in)
300 	struct musb_qh		*qh = musb_ep_get_qh(hw_ep, is_in);
312 		toggle = musb->io.get_toggle(qh, !is_in);
313 		usb_settoggle(urb->dev, qh->epnum, !is_in, toggle ? 1 : 0);
329 	qh = musb_ep_get_qh(hw_ep, is_in);
338 		if (is_in) {
353 		musb_ep_set_qh(ep, is_in, NULL);
386 		    hw_ep->epnum, is_in ? 'R' : 'T', next_urb(qh));
387 		musb_start_urb(musb, is_in, qh);
900 	int is_in)
911 	if (is_in) {
946 		toggle = musb->io.get_toggle(cur_qh, !is_in);
947 		usb_settoggle(urb->dev, cur_qh->epnum, !is_in, toggle ? 1 : 0);
949 		if (is_in) {
970 			musb_start_urb(musb, is_in, next_qh);
1996 	int			is_in)
2031 		if (musb_ep_get_qh(hw_ep, is_in) != NULL)
2037 		if (is_in)
2058 			toggle = usb_gettoggle(urb->dev, qh->epnum, !is_in);
2061 			if (!is_in && (qh->type == USB_ENDPOINT_XFER_BULK) &&
2072 		if (is_in)
2109 		musb_start_urb(musb, is_in, qh);
2315 	int			is_in = usb_pipein(urb->pipe);
2323 		dma = is_in ? ep->rx_channel : ep->tx_channel;
2327 				is_in ? 'R' : 'T', ep->epnum,
2334 	if (ep->epnum && is_in) {
2359 		musb_advance_schedule(ep->musb, urb, ep, is_in);
2368 	int			is_in  = usb_pipein(urb->pipe);
2396 			|| musb_ep_get_qh(qh->hw_ep, is_in) != qh) {
2407 			musb_ep_set_qh(qh->hw_ep, is_in, NULL);
2423 	u8			is_in = hep->desc.bEndpointAddress & USB_DIR_IN;
2439 	if (musb_ep_get_qh(qh->hw_ep, is_in) == qh) {
2455 			musb_advance_schedule(musb, urb, qh->hw_ep, is_in);