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Date:   Sat, 5 Oct 2019 00:53:59 +0200
From:   Andrew Lunn <andrew@lunn.ch>
To:     Andrey Smirnov <andrew.smirnov@gmail.com>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Stefan Agner <stefan@agner.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Chris Healy <cphealy@gmail.com>,
        Cory Tusar <cory.tusar@zii.aero>,
        Lucas Stach <l.stach@pengutronix.de>,
        Jiri Slaby <jslaby@suse.com>, linux-imx@nxp.com,
        linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] tty: serial: fsl_lpuart: Fix lpuart_flush_buffer()
Message-ID: <20191004225359.GE3817@lunn.ch>
References: <20191004215537.5308-1-andrew.smirnov@gmail.com>
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On Fri, Oct 04, 2019 at 02:55:37PM -0700, Andrey Smirnov wrote:
> Fix incorrect read-modify-write sequence in lpuart_flush_buffer() that
> was reading from UARTPFIFO and writing to UARTCFIFO instead of
> operating solely on the latter.
> 
> Fixes: 9bc19af9dacb ("tty: serial: fsl_lpuart: Flush HW FIFOs in .flush_buffer")
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>

Tested-by: Andrew Lunn <andrew@lunn.ch>

    Andrew