usb: xhci: Clear XHCI_STATE_DYING on start

commit e5bfeab0ad515b4f6df39fe716603e9dc6d3dfd0 upstream.

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.

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>
Signed-off-by: Zefan Li <lizefan@huawei.com>
This commit is contained in:
Roger Quadros 2015-09-21 17:46:13 +03:00 committed by Zefan Li
parent 63a2bddd9e
commit fa8600fa40

View file

@ -141,7 +141,8 @@ 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;
}