On Fri, May 19, 2017 at 5:30 AM, Rob Herring wrote:
> On Sat, May 13, 2017 at 07:13:14AM +0700, Thang Q. Nguyen wrote:
>> XHCI specification 1.1 does not require xHCI 1.0 compliant controllers
>> to always enable hardware USB2 LPM.
>> However, the current xHCI driver always enable it by setting HL
On Sat, May 13, 2017 at 07:13:14AM +0700, Thang Q. Nguyen wrote:
> XHCI specification 1.1 does not require xHCI 1.0 compliant controllers
> to always enable hardware USB2 LPM.
> However, the current xHCI driver always enable it by setting HLE=1 when
> seeing HLC=1. This makes certain xHCI controlle
XHCI specification 1.1 does not require xHCI 1.0 compliant controllers
to always enable hardware USB2 LPM.
However, the current xHCI driver always enable it by setting HLE=1 when
seeing HLC=1. This makes certain xHCI controllers that have broken USB2
HW LPM fail to work as there is no way to disabl
