usb: gadget: udc: mv_udc: make use of new usb_endpoint_maxp_mult()

We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-09-28 13:37:46 +03:00
parent a0fefbde46
commit df4769e37a

View file

@ -494,7 +494,7 @@ static int mv_ep_enable(struct usb_ep *_ep,
break;
case USB_ENDPOINT_XFER_ISOC:
/* Calculate transactions needed for high bandwidth iso */
mult = (unsigned char)(1 + ((max >> 11) & 0x03));
mult = usb_endpoint_maxp_mult(desc);
max = max & 0x7ff; /* bit 0~10 */
/* 3 transactions at most */
if (mult > 3)