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| author | Linux Build Service Account <lnxbuild@quicinc.com> | 2017-06-14 09:57:06 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-06-14 09:57:05 -0700 |
| commit | 446f98fa7c8f887076134b7de5d70eee72290fd6 (patch) | |
| tree | c8ed0616a0f18fca33dd803e86a51abc006f694d /drivers | |
| parent | 621d21a88ecf495c80f6327c2f9db6f1b2dea6db (diff) | |
| parent | 3f0b09d6bdd826a34228b3bf51d0491a7a5909db (diff) | |
Merge "f_fs: set maxburst to one before enabling endpoints"
Diffstat (limited to 'drivers')
| -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; |