730 	u32 mps = hs_ep->ep.maxpacket;  in dwc2_gadget_get_chain_limit()  local
740 	/* Interrupt OUT EP with mps not multiple of 4 */  in dwc2_gadget_get_chain_limit()
742 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))  in dwc2_gadget_get_chain_limit()
743 			maxsize = mps * MAX_DMA_DESC_NUM_GENERIC;  in dwc2_gadget_get_chain_limit()
756  * Control out - MPS,
758  * Control In/Bulk/Interrupt - multiple of mps. This will allow to not
760  * Interrupt OUT - if mps not multiple of 4 then a single packet corresponds
768 	u32 mps = hs_ep->ep.maxpacket;  in dwc2_gadget_get_desc_params()  local
773 		desc_size = mps;  in dwc2_gadget_get_desc_params()
787 		/* Round down desc_size to be mps multiple */  in dwc2_gadget_get_desc_params()
788 		desc_size -= desc_size % mps;  in dwc2_gadget_get_desc_params()
791 	/* Interrupt OUT EP with mps not multiple of 4 */  in dwc2_gadget_get_desc_params()
793 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) {  in dwc2_gadget_get_desc_params()
794 			desc_size = mps;  in dwc2_gadget_get_desc_params()
808 	u32 mps = hs_ep->ep.maxpacket;  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()  local
841 				(*desc)->status |= (len % mps) ? DEV_DMA_SHORT :  in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
1151 		u32 mps = hs_ep->ep.maxpacket;  in dwc2_hsotg_start_req()  local
1153 		/* Adjust length: EP0 - MPS, other OUT EPs - multiple of MPS */  in dwc2_hsotg_start_req()
1156 				length = mps;  in dwc2_hsotg_start_req()
1157 			else if (length % mps)  in dwc2_hsotg_start_req()
1158 				length += (mps - (length % mps));  in dwc2_hsotg_start_req()
1434 	/* Don't queue ISOC request if length greater than mps*mc */  in dwc2_hsotg_ep_queue()
1453 			dev_err(hs->dev, "ISOC OUT: wrong length %d (mps=%d)\n",  in dwc2_hsotg_ep_queue()
2352 	u32 mps = hs_ep->ep.maxpacket;  in dwc2_gadget_get_xfersize_ddma()  local
2358 	/* Interrupt OUT EP with mps not multiple of 4 */  in dwc2_gadget_get_xfersize_ddma()
2360 		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))  in dwc2_gadget_get_xfersize_ddma()
2361 			bytes_rem_correction = 4 - (mps % 4);  in dwc2_gadget_get_xfersize_ddma()
2550  * @mps: The maximum packet size in bytes.
2552 static u32 dwc2_hsotg_ep0_mps(unsigned int mps)  in dwc2_hsotg_ep0_mps()  argument
2554 	switch (mps) {  in dwc2_hsotg_ep0_mps()
2574  * @mps: The maximum packet size in bytes
2582 					unsigned int ep, unsigned int mps,  in dwc2_hsotg_set_ep_maxpacket()  argument
2593 		u32 mps_bytes = mps;  in dwc2_hsotg_set_ep_maxpacket()
2596 		mps = dwc2_hsotg_ep0_mps(mps_bytes);  in dwc2_hsotg_set_ep_maxpacket()
2597 		if (mps > 3)  in dwc2_hsotg_set_ep_maxpacket()
2602 		if (mps > 1024)  in dwc2_hsotg_set_ep_maxpacket()
2607 		hs_ep->ep.maxpacket = mps;  in dwc2_hsotg_set_ep_maxpacket()
2613 		reg |= mps;  in dwc2_hsotg_set_ep_maxpacket()
2618 		reg |= mps;  in dwc2_hsotg_set_ep_maxpacket()
2625 	dev_err(hsotg->dev, "ep%d: bad mps of %d\n", ep, mps);  in dwc2_hsotg_set_ep_maxpacket()
3216 	 * not advertise a 64byte MPS on EP0.  in dwc2_hsotg_irq_enumdone()
4026 	u32 mps;  in dwc2_hsotg_ep_enable()  local
4036 		"%s: ep %s: a 0x%02x, attr 0x%02x, mps 0x%04x, intr %d\n",  in dwc2_hsotg_ep_enable()
4053 	mps = usb_endpoint_maxp(desc);  in dwc2_hsotg_ep_enable()
4099 	epctrl |= DXEPCTL_MPS(mps);  in dwc2_hsotg_ep_enable()
4108 	dwc2_hsotg_set_ep_maxpacket(hsotg, hs_ep->index, mps, mc, dir_in);  in dwc2_hsotg_ep_enable()