usb: xhci: Clear XHCI_STATE_DYING on start

For whatever reason if XHCI died in the previous instant
then it will never recover on the next xhci_start unless we
clear the DYING flag.

Cc: <stable@vger.kernel.org>
Signed-off-by: Roger Quadros <rogerq@ti.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, 1 deletions

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f560c4100e2f..5fe24196c88b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -146,7 +146,8 @@ static int xhci_start(struct xhci_hcd *xhci)
                                 "waited %u microseconds.\n",
                                 XHCI_MAX_HALT_USEC);
         if (!ret)
-                xhci->xhc_state &= ~XHCI_STATE_HALTED;
+                xhci->xhc_state &= ~(XHCI_STATE_HALTED | XHCI_STATE_DYING);
+
         return ret;
 }