diff options
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 7c35241a487a..b6f4790ffc08 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2015,6 +2015,12 @@ static int ffs_func_eps_enable(struct ffs_function *func) break; } + /* + * userspace setting maxburst > 1 results more fifo + * allocation than without maxburst. Change maxburst to 1 + * only to allocate fifo size of max packet size. + */ + ep->ep->maxburst = 1; ret = usb_ep_enable(ep->ep); if (likely(!ret)) { epfile->ep = ep; |