Re: [PATCH v2] xhci: Prevent runtime suspend on Etron EJ168

2020-05-04 Thread Alan Stern
On Mon, 4 May 2020, Kai-Heng Feng wrote: > Etron EJ168 USB 3.0 Host Controller stops working after S3, if it was > runtime suspended previously: > [ 370.080359] pci :02:00.0: can't change power state from D3cold to D0 > (config space inaccessible) > [ 370.080477] xhci_hcd :04:00.0: can'

[PATCH v2] xhci: Prevent runtime suspend on Etron EJ168

2020-05-04 Thread Kai-Heng Feng
Etron EJ168 USB 3.0 Host Controller stops working after S3, if it was runtime suspended previously: [ 370.080359] pci :02:00.0: can't change power state from D3cold to D0 (config space inaccessible) [ 370.080477] xhci_hcd :04:00.0: can't change power state from D3cold to D0 (config spac