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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>
This commit is contained in:
Roger Quadros 2015-09-21 17:46:13 +03:00 committed by Greg Kroah-Hartman
parent 85ac90f895
commit e5bfeab0ad
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/host/xhci.c
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@ -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;
}