Re: [PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start

[Mathias Nyman <mathias.nyman@intel.com>]

On 18.08.2015 13:39, Roger Quadros wrote:
> 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>
> ---
>   drivers/usb/host/xhci.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> index f998ddf..d5f44b1 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;
>   }
>
>

Thanks, applied

-Mathias