usb: dwc2: host: resume only if bus is suspended
usb: dwc2: host: resume only if bus is suspended

Port can be resumed in bus_resume callback.
In this case, there is no need to drive resume a second time
when hcd ask for it.

Signed-off-by: Gregory Herrero <869cc571e08bd1797a017f1a62bfeeab83fe5bd7@intel.com>
Signed-off-by: Mian Yousaf Kaukab <6d039e1e5c9c8db5c8b5fcee2b837cd67fbfc930@intel.com>
Tested-by: Robert Baldyga <72b1db3d98bf139199de36aba5da00140727c571@samsung.com>
Tested-by: Dinh Nguyen <a48724738fc762a7f206428dfcaf7ede2fd84d0f@opensource.altera.com>
Tested-by: John Youn <d42a4eb72e2ed398cd02c138cc1131a66e2fa0de@synopsys.com>
Acked-by: John Youn <d42a4eb72e2ed398cd02c138cc1131a66e2fa0de@synopsys.com>
Signed-off-by: Felipe Balbi <94dddeeef08b001e003cce128ddc162a4e2c6cd2@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs