serial: Add flush function to NS16550 driver
Add flush function to NS16550 to remove bad characters being printed
during reset

Signed-off-by: David Dgien <dgienda125@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent dc52abc commit 9baf73b9bc2891da06d9ca9fb19cc2fa457d5ad8
@David Dgien David Dgien authored on 19 May 2020
Sascha Hauer committed on 3 Jun 2020
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drivers/serial/serial_ns16550.c