On Mon, Apr 12, 2021 at 11:38:11AM +0200, Johan Hovold wrote: > The port drain_delay parameter is used to add a time-based delay when > closing the port in order to allow the transmit FIFO to drain in cases > where we don't know how to tell if the FIFO is empty. > > This series removes a redundant time-based delay which is no longer > needed, and documents the reason for two other uses where such a delay > is needed to let the transmitter shift register clear. As it turns out, > this is really only needed for one of the two device types handled by > the ti_usb_3410_5052 driver. Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
