| Message ID | 1608629682-8535-3-git-send-email-chunfeng.yun@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [RFC,v3,1/5] usb: xhci-mtk: improve bandwidth scheduling with multi-TT | expand |
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 565ce4c16206..34bd3de090b1 100755 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -172,7 +172,10 @@ static int xhci_mtk_host_disable(struct xhci_hcd_mtk *mtk) if (ret) { dev_err(mtk->dev, "ip sleep failed!!!\n"); return ret; + } else { + usleep_range(200, 250); } + return 0; }
Wakeup_signal will toggle status according to ssusb_ip_sleep signal after debounc time, add a delay time to avoid spurious wakeup event. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- v3: new patch --- drivers/usb/host/xhci-mtk.c | 3 +++ 1 file changed, 3 insertions(+)