63 						u32 ep_index, u32 dir_in)  in index_to_ep()  argument
65 	if (dir_in)  in index_to_ep()
190 				  unsigned int ep, unsigned int dir_in,  in dwc2_hsotg_ctrl_epint()  argument
197 	if (!dir_in)  in dwc2_hsotg_ctrl_epint()
424 	usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);  in dwc2_hsotg_unmap_dma()
666 		if (hs_ep->dir_in)  in get_ep_limit()
719 		maxsize = (hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT :  in dwc2_gadget_get_chain_limit()
746 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_get_desc_params()  local
749 	if (!hs_ep->index && !dir_in) {  in dwc2_gadget_get_desc_params()
753 		if (dir_in) {  in dwc2_gadget_get_desc_params()
777 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()  local
797 			if (!hs_ep->index && !dir_in)  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
810 			if (dir_in)  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
906 		__func__, hs_ep->index, hs_ep->dir_in ? "in" : "out", index);  in dwc2_gadget_fill_isoc_desc()
915 	if (hs_ep->dir_in) {  in dwc2_gadget_fill_isoc_desc()
933 	if (hs_ep->dir_in)  in dwc2_gadget_fill_isoc_desc()
992 	depctl = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_gadget_start_isoc_ddma()
993 	dma_reg = hs_ep->dir_in ? DIEPDMA(index) : DOEPDMA(index);  in dwc2_gadget_start_isoc_ddma()
1020 	int dir_in = hs_ep->dir_in;  in dwc2_hsotg_start_req()  local
1043 	dma_reg = dir_in ? DIEPDMA(index) : DOEPDMA(index);  in dwc2_hsotg_start_req()
1044 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_start_req()
1045 	epsize_reg = dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);  in dwc2_hsotg_start_req()
1049 		hs_ep->dir_in ? "in" : "out");  in dwc2_hsotg_start_req()
1091 	if (dir_in && index != 0)  in dwc2_hsotg_start_req()
1103 	if (dir_in && ureq->zero && !continuing) {  in dwc2_hsotg_start_req()
1124 		if (!dir_in) {  in dwc2_hsotg_start_req()
1195 	if (dir_in && !using_dma(hsotg)) {  in dwc2_hsotg_start_req()
1217 	dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 1);  in dwc2_hsotg_start_req()
1238 	ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);  in dwc2_hsotg_map_dma()
1278 	if (hs_ep->dir_in)  in dwc2_hsotg_handle_unaligned_buf_start()
1296 	if (!hs_ep->dir_in && !hs_req->req.status)  in dwc2_hsotg_handle_unaligned_buf_complete()
1399 		if (hs_ep->dir_in && req->length > maxsize) {  in dwc2_hsotg_ep_queue()
1405 		if (!hs_ep->dir_in && req->length > hs_ep->ep.maxpacket) {  in dwc2_hsotg_ep_queue()
1453 	if (!hs_ep->index && !req->length && !hs_ep->dir_in &&  in dwc2_hsotg_ep_queue()
1455 		hs_ep->dir_in = 1;  in dwc2_hsotg_ep_queue()
1544 	if (idx && ep->dir_in != dir)  in ep_from_windex()
1639 	if (!ep0->dir_in) {  in dwc2_hsotg_process_req_status()
1708 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_start_next_request()  local
1710 	u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;  in dwc2_gadget_start_next_request()
1720 	if (dir_in) {  in dwc2_gadget_start_next_request()
1857 	dev_dbg(hsotg->dev, "ep0 stall (dir=%d)\n", ep0->dir_in);  in dwc2_hsotg_stall_ep0()
1858 	reg = (ep0->dir_in) ? DIEPCTL0 : DOEPCTL0;  in dwc2_hsotg_stall_ep0()
1903 		ep0->dir_in = 1;  in dwc2_hsotg_process_control()
1906 		ep0->dir_in = 1;  in dwc2_hsotg_process_control()
1909 		ep0->dir_in = 0;  in dwc2_hsotg_process_control()
2014 	hsotg->eps_out[0]->dir_in = 0;  in dwc2_hsotg_enqueue_setup()
2033 	u32 epctl_reg = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_program_zlp()
2034 	u32 epsiz_reg = hs_ep->dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);  in dwc2_hsotg_program_zlp()
2036 	if (hs_ep->dir_in)  in dwc2_hsotg_program_zlp()
2163 			mask = hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_MASK :  in dwc2_gadget_complete_isoc_request_ddma()
2171 			if (!hs_ep->dir_in && ureq->length & 0x3)  in dwc2_gadget_complete_isoc_request_ddma()
2202 	if (!hs_ep->dir_in)  in dwc2_gadget_handle_isoc_bna()
2285 static void dwc2_hsotg_ep0_zlp(struct dwc2_hsotg *hsotg, bool dir_in)  in dwc2_hsotg_ep0_zlp()  argument
2288 	hsotg->eps_out[0]->dir_in = dir_in;  in dwc2_hsotg_ep0_zlp()
2289 	hsotg->ep0_state = dir_in ? DWC2_EP0_STATUS_IN : DWC2_EP0_STATUS_OUT;  in dwc2_hsotg_ep0_zlp()
2549 					unsigned int mc, unsigned int dir_in)  in dwc2_hsotg_set_ep_maxpacket()  argument
2554 	hs_ep = index_to_ep(hsotg, ep, dir_in);  in dwc2_hsotg_set_ep_maxpacket()
2576 	if (dir_in) {  in dwc2_hsotg_set_ep_maxpacket()
2623 	if (!hs_ep->dir_in || !hs_req) {  in dwc2_hsotg_trytx()
2630 					      hs_ep->dir_in, 0);  in dwc2_hsotg_trytx()
2671 		hs_ep->dir_in = 0;  in dwc2_hsotg_complete_in()
2751 					  unsigned int idx, int dir_in)  in dwc2_gadget_read_ep_interrupts()  argument
2753 	u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;  in dwc2_gadget_read_ep_interrupts()
2754 	u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);  in dwc2_gadget_read_ep_interrupts()
2787 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_handle_ep_disabled()  local
2788 	u32 epctl_reg = dir_in ? DIEPCTL(idx) : DOEPCTL(idx);  in dwc2_gadget_handle_ep_disabled()
2793 	if (dir_in) {  in dwc2_gadget_handle_ep_disabled()
2853 	int dir_in = ep->dir_in;  in dwc2_gadget_handle_out_token_ep_disabled()  local
2856 	if (dir_in || !ep->isochronous)  in dwc2_gadget_handle_out_token_ep_disabled()
2907 	int dir_in = hs_ep->dir_in;  in dwc2_gadget_handle_nak()  local
2909 	if (!dir_in || !hs_ep->isochronous)  in dwc2_gadget_handle_nak()
2967 			     int dir_in)  in dwc2_hsotg_epint()  argument
2969 	struct dwc2_hsotg_ep *hs_ep = index_to_ep(hsotg, idx, dir_in);  in dwc2_hsotg_epint()
2970 	u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);  in dwc2_hsotg_epint()
2971 	u32 epctl_reg = dir_in ? DIEPCTL(idx) : DOEPCTL(idx);  in dwc2_hsotg_epint()
2972 	u32 epsiz_reg = dir_in ? DIEPTSIZ(idx) : DOEPTSIZ(idx);  in dwc2_hsotg_epint()
2976 	ints = dwc2_gadget_read_ep_interrupts(hsotg, idx, dir_in);  in dwc2_hsotg_epint()
2984 			__func__, idx, dir_in ? "in" : "out");  in dwc2_hsotg_epint()
2989 		__func__, idx, dir_in ? "in" : "out", ints);  in dwc2_hsotg_epint()
3001 	if (using_desc_dma(hsotg) && idx == 0 && !hs_ep->dir_in &&  in dwc2_hsotg_epint()
3016 		} else if (dir_in) {  in dwc2_hsotg_epint()
3066 			if (dir_in)  in dwc2_hsotg_epint()
3106 	if (dir_in && !hs_ep->isochronous) {  in dwc2_hsotg_epint()
3295 		if (!ep->dir_in)  in dwc2_hsotg_irq_fifoempty()
3839 	epctrl_reg = hs_ep->dir_in ? DIEPCTL(hs_ep->index) :  in dwc2_hsotg_ep_stop_xfr()
3841 	epint_reg = hs_ep->dir_in ? DIEPINT(hs_ep->index) :  in dwc2_hsotg_ep_stop_xfr()
3847 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_stop_xfr()
3887 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_stop_xfr()
3927 	unsigned int dir_in;  in dwc2_hsotg_ep_enable()  local
3944 	dir_in = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? 1 : 0;  in dwc2_hsotg_ep_enable()
3945 	if (dir_in != hs_ep->dir_in) {  in dwc2_hsotg_ep_enable()
3956 	    dir_in && desc->bInterval > 10) {  in dwc2_hsotg_ep_enable()
3964 	    !dir_in && mc > 1) {  in dwc2_hsotg_ep_enable()
3972 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_ep_enable()
4006 	dwc2_hsotg_set_ep_maxpacket(hsotg, hs_ep->index, mps, mc, dir_in);  in dwc2_hsotg_ep_enable()
4023 		if (dir_in) {  in dwc2_hsotg_ep_enable()
4040 		if (dir_in)  in dwc2_hsotg_ep_enable()
4058 	if (dir_in && hsotg->dedicated_fifos) {  in dwc2_hsotg_ep_enable()
4100 	    hs_ep->isochronous && dir_in) {  in dwc2_hsotg_ep_enable()
4122 	dwc2_hsotg_ctrl_epint(hsotg, index, dir_in, 1);  in dwc2_hsotg_ep_enable()
4146 	int dir_in = hs_ep->dir_in;  in dwc2_hsotg_ep_disable()  local
4163 	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);  in dwc2_hsotg_ep_disable()
4178 	dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 0);  in dwc2_hsotg_ep_disable()
4292 	if (hs_ep->dir_in) {  in dwc2_hsotg_ep_sethalt()
4623 				       bool dir_in)  in dwc2_hsotg_initep()  argument
4629 	else if (dir_in)  in dwc2_hsotg_initep()
4634 	hs_ep->dir_in = dir_in;  in dwc2_hsotg_initep()
4666 	if (dir_in)  in dwc2_hsotg_initep()
4667 		hs_ep->ep.caps.dir_in = true;  in dwc2_hsotg_initep()
4679 		if (dir_in)  in dwc2_hsotg_initep()