[PATCH v2] usb: Add a new quirk to let buggy hub enable and disable LPM during suspend and resume

Dell WD15 dock has a topology like this: /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 1M |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/7p, 5000M |__ Port 2: Dev 3, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M Their IDs: Bus 004 Device 001: ID 1d6b:0

Re: [PATCH v2] usb: Add a new quirk to let buggy hub enable and disable LPM during suspend and resume

On Thu, Oct 03, 2019 at 11:56:40PM +0800, Kai-Heng Feng wrote: > Dell WD15 dock has a topology like this: > /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 1M > |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/7p, 5000M > |__ Port 2: Dev 3, If 0, Class=Vendor Specifi