Fix calculation of transfer size on completion in function dwc2_gadget_get_xfersize_ddma().
Added increment of descriptor pointer to move to next descriptor in the loop.
Fixes: aa3e8bc81311 ("usb: dwc2: gadget: DDMA transfer start and complete")
Signed-off-by: Minas Harutyunyan hminas@synopsys.com --- drivers/usb/dwc2/gadget.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 6812a8a3a98b..6cf1eaaf4456 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2311,6 +2311,7 @@ static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep) if (status & DEV_DMA_STS_MASK) dev_err(hsotg->dev, "descriptor %d closed with %x\n", i, status & DEV_DMA_STS_MASK); + desc++; }
return bytes_rem;