[PATCH v4 1/1] usb: core: lpm: set lpm_capable for root hub device

Commit 25cd2882e2fc ("usb/xhci: Change how we indicate a host supports Link PM.") removed the code to set lpm_capable for USB 3.0 super-speed root hub. The intention of that change was to avoid touching usb core internal field, a.k.a. lpm_capable, and let usb core to set it by checking U1 and U2

[PATCH v4 1/1] usb: core: lpm: set lpm_capable for root hub device

Commit 25cd2882e2fc (usb/xhci: Change how we indicate a host supports Link PM.) removed the code to set lpm_capable for USB 3.0 super-speed root hub. The intention of that change was to avoid touching usb core internal field, a.k.a. lpm_capable, and let usb core to set it by checking U1 and U2