Re: [PATCH v4 05/10] tty: serial: extract tx_ready() from __serial_lpc32xx_tx()
From: Ilpo Järvinen
Date: Tue Sep 20 2022 - 04:13:57 EST
On Tue, 20 Sep 2022, Jiri Slaby wrote:
> The condition in __serial_lpc32xx_tx()'s loop is barely readable.
> Extract it to a separate function. This will make the cleanup in the
> next patches easier too.
>
> Cc: Vladimir Zapolskiy <vz@xxxxxxxxx>
> Cc: <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
I noticed that wait_for_xmit_ready() uses < 32 for the similar check
which seems fishy...
--
i.