diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-10-25 13:54:00 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-03 10:38:41 +0200 |
| commit | ff377ae47de5c395ec47baabcde0f3011e71ae70 (patch) | |
| tree | b6dc21966b5e091cfda0eb5a92325d1fbf75c9f6 /drivers/usb/dwc3 | |
| parent | 7282c4ef0b66bb3b715ba8875e4e30392e77c7c1 (diff) | |
| download | linux-ff377ae47de5c395ec47baabcde0f3011e71ae70.tar.bz2 | |
usb: dwc3: gadget: always kick if num_pending_sgs > 0
When we get a half-way processed request, we should
make sure to try to prepare further TRBs for it or
for any possibly queued up request held in our
pending_list. This will make sure our controller is
kept busy for as long as possible.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 4643c25702ae..a9c1d75ba7d5 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2123,8 +2123,7 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep, req->request.actual = length - req->remaining; - if (ret && chain && (req->request.actual < length) - && req->num_pending_sgs) + if ((req->request.actual < length) && req->num_pending_sgs) return __dwc3_gadget_kick_transfer(dep, 0); dwc3_gadget_giveback(dep, req, status); |