Messages in this thread | | | Subject | Re: Can we just remove the sw_lpm_support from current xhci driver? | From | Mathias Nyman <> | Date | Mon, 15 Oct 2018 15:11:19 +0300 |
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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
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