Re: Can we just remove the sw_lpm_support from current xhci driver?

[Mathias Nyman]

On 15.10.2018 12:35, Zengtao (B) wrote:
> Hi:
>
> I am recently reading the LPM related code in xhci driver, and I find
> that the xhci->sw_lpm_support is not really used, but I am not sure
>   whether we should remove it or not?
>
> Any ideas, Thanks.

I think it was used to prevent LPM in pre-0.96 xHC controllers.
Now driver only supports HW LPM for 1.0 and later controllers, so xhci->sw_lpm_support
doesn't really do anything.

You can send a patch removing it

Thanks
-Mathias