usb: gadget: udc: gr: 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 13:36:58 +03:00
parent 2f237451a8
commit a0fefbde46

View File

@ -1539,7 +1539,7 @@ static int gr_ep_enable(struct usb_ep *_ep,
* additional transactions.
*/
max = 0x7ff & usb_endpoint_maxp(desc);
nt = 0x3 & (usb_endpoint_maxp(desc) >> 11);
nt = usb_endpoint_maxp_mult(desc) - 1;
buffer_size = GR_BUFFER_SIZE(epctrl);
if (nt && (mode == 0 || mode == 2)) {
dev_err(dev->dev,