usb: xhci-mtk: resume USB3 roothub first

Give USB3 devices a better chance to enumerate at USB3 speeds if
they are connected to a suspended host.
Porting from "671ffdff5b13 xhci: resume USB 3 roothub first"

Cc: <stable@vger.kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 7334da9e9779..71d0d33c3286 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -642,10 +642,10 @@ static int __maybe_unused xhci_mtk_resume(struct device *dev)
         xhci_mtk_host_enable(mtk);
 
         xhci_dbg(xhci, "%s: restart port polling\n", __func__);
-        set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
-        usb_hcd_poll_rh_status(hcd);
         set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
         usb_hcd_poll_rh_status(xhci->shared_hcd);
+        set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+        usb_hcd_poll_rh_status(hcd);
         return 0;
 }