mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-24 09:50:04 +00:00
Code Issues Releases Wiki Activity

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

Browse source 
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
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/usb/gadget/udc/gr_udc.c
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,