From: Fabio Estevam <festevam@denx.de>
To: Johannes Schneider <johannes.schneider@leica-geosystems.com>
Cc: u-boot@lists.denx.de, peng.fan@oss.nxp.com, sbabic@denx.de,
trini@konsulko.com, bsp-development.geo@leica-geosystems.com,
"Peng Fan" <peng.fan@nxp.com>, "Pali Rohár" <pali@kernel.org>
Subject: Re: [PATCH v4 2/2] serial: mxc: have putc use the TXFIFO
Date: Tue, 06 Sep 2022 09:10:59 -0300 [thread overview]
Message-ID: <7e7c47946fcaa9262fae905d8106994b@denx.de> (raw)
In-Reply-To: <20220906120645.1528646-3-johannes.schneider@leica-geosystems.com>
On 06/09/2022 09:06, Johannes Schneider wrote:
> only waiting for TXEMPTY leads to corrupted messages going over the
> wire - which is fixed by making use of the FIFO
>
> this change is following the linux kernel uart driver
> (drivers/tty/serial/imx.c), which also checks UTS_TXFULL
> instead of UTS_TXEMPTY
>
> Signed-off-by: Johannes Schneider
> <johannes.schneider@leica-geosystems.com>
> Reviewed-by: Peng Fan <peng.fan@nxp.com
Reviewed-by: Fabio Estevam <festevam@denx.de>
prev parent reply other threads:[~2022-09-06 12:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-06 12:06 [PATCH v4 0/2] serial_mxc: fixing reception Johannes Schneider
2022-09-06 12:06 ` [PATCH v4 1/2] serial: mxc: enable the RX pipeline Johannes Schneider
2022-09-06 12:10 ` Fabio Estevam
2022-09-06 12:06 ` [PATCH v4 2/2] serial: mxc: have putc use the TXFIFO Johannes Schneider
2022-09-06 12:10 ` Fabio Estevam [this message]
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