Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c8006f67 authored by Minas Harutyunyan's avatar Minas Harutyunyan Committed by Felipe Balbi
Browse files

usb: dwc2: Set actual frame number for completed ISOC transfer 



On ISOC transfer completion, in DDMA mode, set actual frame
number returning to function driver in usb_request.

Due to core limitation, returning frame number is 11-bit wide.

Signed-off-by: default avatarMinas Harutyunyan <hminas@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 0c91ca47

drivers/usb/dwc2/gadget.c

+5 −0
Original line number Diff line number Diff line
@@ -2166,6 +2166,11 @@ static void dwc2_gadget_complete_isoc_request_ddma(struct dwc2_hsotg_ep *hs_ep) 
			 */

			if (!hs_ep->dir_in && ureq->length & 0x3)

				ureq->actual += 4 - (ureq->length & 0x3);



			/* Set actual frame number for completed transfers */

			ureq->frame_number =

				(desc_sts & DEV_DMA_ISOC_FRNUM_MASK) >>

				DEV_DMA_ISOC_FRNUM_SHIFT;

		}



		dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, 0);