Re: [PATCH] usb: dwc3: Properly handle processing of pending events

[Roger Quadros]

On 01/08/2023 22:26, Elson Roy Serrao wrote:
> If dwc3 is runtime suspended we defer processing the event buffer
> until resume, by setting the pending_events flag. Set this flag before
> triggering resume to avoid race with the runtime resume callback.
> 
> While handling the pending events, in addition to checking the event
> buffer we also need to process it. Handle this by explicitly calling
> dwc3_thread_interrupt(). Also balance the runtime pm get() operation
> that triggered this processing.
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: fc8bb91bc83e ("usb: dwc3: implement runtime PM")
> Signed-off-by: Elson Roy Serrao <quic_eserrao@xxxxxxxxxxx>

Reviewed-by: Roger Quadros <rogerq@xxxxxxxxxx>