Make dwc2_hc_handle_tt_clear() return early if the device is
hi-speed.
Signed-off-by: Paul Zimmerman <paulz@xxxxxxxxxxxx>
---
drivers/staging/dwc2/hcd_intr.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c
index 22836f5..093a75c 100644
--- a/drivers/staging/dwc2/hcd_intr.c
+++ b/drivers/staging/dwc2/hcd_intr.c
@@ -89,15 +89,20 @@ static void dwc2_hc_handle_tt_clear(struct dwc2_hsotg *hsotg,
{
struct urb *usb_urb;
- if (!chan->qh || !qtd->urb)
+ if (!chan->qh)
+ return;
+
+ if (chan->qh->dev_speed == USB_SPEED_HIGH)
+ return;
+
+ if (!qtd->urb)
return;
usb_urb = qtd->urb->priv;
- if (!usb_urb || !usb_urb->dev)
+ if (!usb_urb || !usb_urb->dev || !usb_urb->dev->tt)
return;
- if (chan->qh->dev_speed != USB_SPEED_HIGH &&
- qtd->urb->status != -EPIPE && qtd->urb->status != -EREMOTEIO) {
+ if (qtd->urb->status != -EPIPE && qtd->urb->status != -EREMOTEIO) {
chan->qh->tt_buffer_dirty = 1;
if (usb_hub_clear_tt_buffer(usb_urb))
/* Clear failed; let's hope things work anyway */
--
1.8.2.rc0.16.g20a599e
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