61 						u32 ep_index, u32 dir_in)  in index_to_ep()  argument
63 	if (dir_in)  in index_to_ep()
170 				  unsigned int ep, unsigned int dir_in,  in dwc2_hsotg_ctrl_epint()  argument
177 	if (!dir_in)  in dwc2_hsotg_ctrl_epint()
383 	usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);  in dwc2_hsotg_unmap_dma()
625 		if (hs_ep->dir_in)  in get_ep_limit()
678 		maxsize = hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT :  in dwc2_gadget_get_chain_limit()
707 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_get_desc_params()  local
710 	if (!hs_ep->index && !dir_in) {  in dwc2_gadget_get_desc_params()
714 		if (dir_in) {  in dwc2_gadget_get_desc_params()
746 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_config_nonisoc_xfer_ddma()  local
767 			if (!hs_ep->index && !dir_in)  in dwc2_gadget_config_nonisoc_xfer_ddma()
779 			if (dir_in)  in dwc2_gadget_config_nonisoc_xfer_ddma()
835 		__func__, hs_ep->index, hs_ep->dir_in ? "in" : "out", index);  in dwc2_gadget_fill_isoc_desc()
844 	if (hs_ep->dir_in) {  in dwc2_gadget_fill_isoc_desc()
862 	if (hs_ep->dir_in)  in dwc2_gadget_fill_isoc_desc()
915 	depctl = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_gadget_start_isoc_ddma()
916 	dma_reg = hs_ep->dir_in ? DIEPDMA(index) : DOEPDMA(index);  in dwc2_gadget_start_isoc_ddma()
943 	int dir_in = hs_ep->dir_in;  in dwc2_hsotg_start_req()  local
966 	dma_reg = dir_in ? DIEPDMA(index) : DOEPDMA(index);  in dwc2_hsotg_start_req()
967 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_start_req()
968 	epsize_reg = dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);  in dwc2_hsotg_start_req()
972 		hs_ep->dir_in ? "in" : "out");  in dwc2_hsotg_start_req()
1014 	if (dir_in && index != 0)  in dwc2_hsotg_start_req()
1026 	if (dir_in && ureq->zero && !continuing) {  in dwc2_hsotg_start_req()
1047 		if (!dir_in) {  in dwc2_hsotg_start_req()
1118 	if (dir_in && !using_dma(hsotg)) {  in dwc2_hsotg_start_req()
1140 	dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 1);  in dwc2_hsotg_start_req()
1161 	ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);  in dwc2_hsotg_map_dma()
1201 	if (hs_ep->dir_in)  in dwc2_hsotg_handle_unaligned_buf_start()
1219 	if (!hs_ep->dir_in && !hs_req->req.status)  in dwc2_hsotg_handle_unaligned_buf_complete()
1322 		if (hs_ep->dir_in && req->length > maxsize) {  in dwc2_hsotg_ep_queue()
1328 		if (!hs_ep->dir_in && req->length > hs_ep->ep.maxpacket) {  in dwc2_hsotg_ep_queue()
1456 	if (idx && ep->dir_in != dir)  in ep_from_windex()
1551 	if (!ep0->dir_in) {  in dwc2_hsotg_process_req_status()
1620 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_start_next_request()  local
1622 	u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;  in dwc2_gadget_start_next_request()
1632 	if (dir_in) {  in dwc2_gadget_start_next_request()
1769 	dev_dbg(hsotg->dev, "ep0 stall (dir=%d)\n", ep0->dir_in);  in dwc2_hsotg_stall_ep0()
1770 	reg = (ep0->dir_in) ? DIEPCTL0 : DOEPCTL0;  in dwc2_hsotg_stall_ep0()
1815 		ep0->dir_in = 1;  in dwc2_hsotg_process_control()
1818 		ep0->dir_in = 1;  in dwc2_hsotg_process_control()
1821 		ep0->dir_in = 0;  in dwc2_hsotg_process_control()
1922 	hsotg->eps_out[0]->dir_in = 0;  in dwc2_hsotg_enqueue_setup()
1941 	u32 epctl_reg = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_program_zlp()
1942 	u32 epsiz_reg = hs_ep->dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);  in dwc2_hsotg_program_zlp()
1944 	if (hs_ep->dir_in)  in dwc2_hsotg_program_zlp()
2071 			mask = hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_MASK :  in dwc2_gadget_complete_isoc_request_ddma()
2079 			if (!hs_ep->dir_in && ureq->length & 0x3)  in dwc2_gadget_complete_isoc_request_ddma()
2105 	if (!hs_ep->dir_in)  in dwc2_gadget_handle_isoc_bna()
2188 static void dwc2_hsotg_ep0_zlp(struct dwc2_hsotg *hsotg, bool dir_in)  in dwc2_hsotg_ep0_zlp()  argument
2191 	hsotg->eps_out[0]->dir_in = dir_in;  in dwc2_hsotg_ep0_zlp()
2192 	hsotg->ep0_state = dir_in ? DWC2_EP0_STATUS_IN : DWC2_EP0_STATUS_OUT;  in dwc2_hsotg_ep0_zlp()
2447 					unsigned int mc, unsigned int dir_in)  in dwc2_hsotg_set_ep_maxpacket()  argument
2452 	hs_ep = index_to_ep(hsotg, ep, dir_in);  in dwc2_hsotg_set_ep_maxpacket()
2474 	if (dir_in) {  in dwc2_hsotg_set_ep_maxpacket()
2521 	if (!hs_ep->dir_in || !hs_req) {  in dwc2_hsotg_trytx()
2528 					      hs_ep->dir_in, 0);  in dwc2_hsotg_trytx()
2569 		hs_ep->dir_in = 0;  in dwc2_hsotg_complete_in()
2649 					  unsigned int idx, int dir_in)  in dwc2_gadget_read_ep_interrupts()  argument
2651 	u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;  in dwc2_gadget_read_ep_interrupts()
2652 	u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);  in dwc2_gadget_read_ep_interrupts()
2685 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_handle_ep_disabled()  local
2686 	u32 epctl_reg = dir_in ? DIEPCTL(idx) : DOEPCTL(idx);  in dwc2_gadget_handle_ep_disabled()
2691 	if (dir_in) {  in dwc2_gadget_handle_ep_disabled()
2751 	int dir_in = ep->dir_in;  in dwc2_gadget_handle_out_token_ep_disabled()  local
2754 	if (dir_in || !ep->isochronous)  in dwc2_gadget_handle_out_token_ep_disabled()
2805 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_handle_nak()  local
2807 	if (!dir_in || !hs_ep->isochronous)  in dwc2_gadget_handle_nak()
2848 			     int dir_in)  in dwc2_hsotg_epint()  argument
2850 	struct dwc2_hsotg_ep *hs_ep = index_to_ep(hsotg, idx, dir_in);  in dwc2_hsotg_epint()
2851 	u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);  in dwc2_hsotg_epint()
2852 	u32 epctl_reg = dir_in ? DIEPCTL(idx) : DOEPCTL(idx);  in dwc2_hsotg_epint()
2853 	u32 epsiz_reg = dir_in ? DIEPTSIZ(idx) : DOEPTSIZ(idx);  in dwc2_hsotg_epint()
2857 	ints = dwc2_gadget_read_ep_interrupts(hsotg, idx, dir_in);  in dwc2_hsotg_epint()
2865 			__func__, idx, dir_in ? "in" : "out");  in dwc2_hsotg_epint()
2870 		__func__, idx, dir_in ? "in" : "out", ints);  in dwc2_hsotg_epint()
2882 	if (using_desc_dma(hsotg) && idx == 0 && !hs_ep->dir_in &&  in dwc2_hsotg_epint()
2897 		} else if (dir_in) {  in dwc2_hsotg_epint()
2947 			if (dir_in)  in dwc2_hsotg_epint()
2975 	if (dir_in && !hs_ep->isochronous) {  in dwc2_hsotg_epint()
3162 		if (!ep->dir_in)  in dwc2_hsotg_irq_fifoempty()
3690 	epctrl_reg = hs_ep->dir_in ? DIEPCTL(hs_ep->index) :  in dwc2_hsotg_ep_stop_xfr()
3692 	epint_reg = hs_ep->dir_in ? DIEPINT(hs_ep->index) :  in dwc2_hsotg_ep_stop_xfr()
3698 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_stop_xfr()
3738 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_stop_xfr()
3778 	unsigned int dir_in;  in dwc2_hsotg_ep_enable()  local
3794 	dir_in = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? 1 : 0;  in dwc2_hsotg_ep_enable()
3795 	if (dir_in != hs_ep->dir_in) {  in dwc2_hsotg_ep_enable()
3806 	    dir_in && desc->bInterval > 10) {  in dwc2_hsotg_ep_enable()
3814 	    !dir_in && mc > 1) {  in dwc2_hsotg_ep_enable()
3822 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_ep_enable()
3852 	dwc2_hsotg_set_ep_maxpacket(hsotg, hs_ep->index, mps, mc, dir_in);  in dwc2_hsotg_ep_enable()
3869 		if (dir_in) {  in dwc2_hsotg_ep_enable()
3886 		if (dir_in)  in dwc2_hsotg_ep_enable()
3904 	if (dir_in && hsotg->dedicated_fifos) {  in dwc2_hsotg_ep_enable()
3945 	    hs_ep->isochronous && dir_in) {  in dwc2_hsotg_ep_enable()
3967 	dwc2_hsotg_ctrl_epint(hsotg, index, dir_in, 1);  in dwc2_hsotg_ep_enable()
3991 	int dir_in = hs_ep->dir_in;  in dwc2_hsotg_ep_disable()  local
4009 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_ep_disable()
4026 	dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 0);  in dwc2_hsotg_ep_disable()
4128 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_sethalt()
4471 				       bool dir_in)  in dwc2_hsotg_initep()  argument
4477 	else if (dir_in)  in dwc2_hsotg_initep()
4482 	hs_ep->dir_in = dir_in;  in dwc2_hsotg_initep()
4514 	if (dir_in)  in dwc2_hsotg_initep()
4515 		hs_ep->ep.caps.dir_in = true;  in dwc2_hsotg_initep()
4527 		if (dir_in)  in dwc2_hsotg_initep()