tree afe7deb357be32fdd9f3d8b878832e9fe19c6f12
parent d07082277f55cb395be00c813c62f3c956d1edb6
author Johan Hovold <johan@kernel.org> 1618220292 +0200
committer Johan Hovold <johan@kernel.org> 1618330768 +0200

USB: serial: f81232: drop time-based drain delay

The f81232 driver now waits for the transmit FIFO to drain during close
so there is no need to keep the time-based drain delay, which would add
up to two seconds on every close for low line speeds.

Fixes: 98405f81036d ("USB: serial: f81232: add tx_empty function")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>