Re: [PATCH 0/4] USB: serial: closing-wait fixes and cleanups

2021-04-12 Thread Greg KH
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

[PATCH 0/4] USB: serial: closing-wait fixes and cleanups

2021-04-12 Thread Johan Hovold
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