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: Minas Harutyunyan <hminas@xxxxxxxxxxxx> --- drivers/usb/dwc2/gadget.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 6812a8a3a98b..7e05032fbd87 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2157,6 +2157,11 @@ 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); -- 2.11.0
