| Message ID | 1437720436-4261-3-git-send-email-kishon@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 8858c60..713e46a 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -812,10 +812,8 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, length = trb->size & DWC3_TRB_SIZE_MASK; if (dwc->ep0_bounced) { - unsigned transfer_size = ur->length; unsigned maxp = ep0->endpoint.maxpacket; - - transfer_size += (maxp - (transfer_size % maxp)); + unsigned transfer_size = roundup(ur->length, maxp); /* Maximum of DWC3_EP0_BOUNCE_SIZE can only be received */ if (transfer_size > DWC3_EP0_BOUNCE_SIZE)
No functional change. Used _roundup_ macro to calculate the transfer size aligned to maxpacket in dwc3_ep0_complete_data. It also makes it similar to how transfer size is calculated in __dwc3_ep0_do_control_data. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- drivers/usb/dwc3/ep0.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)