From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Sergei Ianovich <ynvich@gmail.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Russell King <linux@arm.linux.org.uk>,
Jiri Slaby <jslaby@suse.cz>,
Grant Likely <grant.likely@linaro.org>,
Rob Herring <rob.herring@calxeda.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
James Cameron <quozl@laptop.org>, Zhou Zhu <zzhu3@marvell.com>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Arnd Bergmann <arnd@arndb.de>,
"open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
"open list:OPEN FIRMWARE AND..." <devicetree@vger.kernel.org>
Subject: Re: [PATCH v3 01/21 resend] serial: rewrite pxa2xx-uart to use 8250_core
Date: Wed, 18 Dec 2013 15:55:11 -0800 [thread overview]
Message-ID: <20131218235511.GD14527@kroah.com> (raw)
In-Reply-To: <1387309071-22382-2-git-send-email-ynvich@gmail.com>
On Tue, Dec 17, 2013 at 11:37:31PM +0400, Sergei Ianovich wrote:
> pxa2xx-uart was a separate uart platform driver. It was declaring
> the same device names and numbers as 8250 driver. As a result,
> it was impossible to use 8250 driver on PXA SoCs.
>
> Upon closer examination pxa2xx-uart turned out to be a clone of
> 8250_core driver.
>
> Workaround for Erratum #19 according to Marvel(R) PXA270M Processor
> Specification Update (April 19, 2010) is dropped. 8250_core reads
> from FIFO immediately after checking DR bit in LSR.
>
> Signed-off-by: Sergei Ianovich <ynvich@gmail.com>
> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> Reviewed-by: James Cameron <quozl@laptop.org>
> CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2013-12-18 23:55 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1386543229-1542-1-git-send-email-ynvich@gmail.com>
[not found] ` <1386901645-28895-1-git-send-email-ynvich@gmail.com>
2013-12-13 2:27 ` [PATCH v2 10/16] serial: support for 16550A serial ports on LP-8x4x Sergei Ianovich
[not found] ` <1387309071-22382-1-git-send-email-ynvich@gmail.com>
2013-12-17 19:37 ` [PATCH v3 01/21 resend] serial: rewrite pxa2xx-uart to use 8250_core Sergei Ianovich
2013-12-18 23:55 ` Greg Kroah-Hartman [this message]
2013-12-19 8:51 ` Heikki Krogerus
2013-12-19 9:35 ` Sergei Ianovich
2013-12-19 10:01 ` Sergei Ianovich
2013-12-19 11:05 ` Heikki Krogerus
2013-12-17 19:37 ` [PATCH v3 12/21] serial: support for 16550A serial ports on LP-8x4x Sergei Ianovich
2013-12-19 11:18 ` Heikki Krogerus
[not found] ` <1397668411-27162-1-git-send-email-ynvich@gmail.com>
2014-04-16 17:13 ` [PATCH v4 01/21] serial: rewrite pxa2xx-uart to use 8250_core Sergei Ianovich
2015-01-19 18:08 ` Rob Herring
[not found] ` <1449700088-28076-1-git-send-email-ynvich@gmail.com>
2015-12-09 22:28 ` [PATCH v4 1/2] " Sergei Ianovich
2015-12-19 12:45 ` Robert Jarzmik
2015-12-19 13:26 ` Robert Jarzmik
2015-12-19 18:46 ` Sergei Ianovich
2015-12-19 19:31 ` Robert Jarzmik
2015-12-19 20:12 ` Sergei Ianovich
2015-12-19 23:12 ` Robert Jarzmik
2015-12-20 11:24 ` Sergei Ianovich
2015-12-22 19:27 ` Robert Jarzmik
2015-12-23 18:59 ` [PATCH v5] " Sergei Ianovich
2015-12-23 22:50 ` kbuild test robot
2015-12-24 15:15 ` [PATCH v6] " Sergei Ianovich
2015-12-29 11:06 ` Heikki Krogerus
2015-12-29 16:50 ` Robert Jarzmik
2016-02-07 6:22 ` Greg Kroah-Hartman
2016-02-22 1:56 ` Sergei Ianovich
2016-02-22 7:17 ` Robert Jarzmik
2016-09-27 15:47 ` Robert Jarzmik
2016-09-27 16:12 ` Greg Kroah-Hartman
2016-09-27 16:24 ` Robert Jarzmik
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