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()
Date: Sat, 5 Oct 2019 00:53:59 +0200 [thread overview]
Message-ID: <20191004225359.GE3817@lunn.ch> (raw)
In-Reply-To: <20191004215537.5308-1-andrew.smirnov@gmail.com>
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
next prev parent reply other threads:[~2019-10-04 22:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-04 21:55 [PATCH] tty: serial: fsl_lpuart: Fix lpuart_flush_buffer() Andrey Smirnov
2019-10-04 21:55 ` Andrey Smirnov
2019-10-04 22:06 ` Fabio Estevam
2019-10-04 22:06 ` Fabio Estevam
2019-10-04 22:53 ` Andrew Lunn [this message]
2019-10-04 22:53 ` Andrew Lunn
2019-10-05 0:12 ` Vivien Didelot
2019-10-05 0:12 ` Vivien Didelot
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