linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: jbe@pengutronix.de (Jürgen Beisert)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: S3C24XX: Add missing clkdev entries for s3c2440 UART
Date: Tue, 23 Jul 2013 09:57:17 +0200	[thread overview]
Message-ID: <201307230957.17329.jbe@pengutronix.de> (raw)
In-Reply-To: <1374435765-6747-1-git-send-email-sylvester.nawrocki@gmail.com>

On Sunday 21 July 2013 21:42:45 Sylwester Nawrocki wrote:
> This patch restores serial port operation which has been broken since
> commit 60e93575476f90a72146b51283f514da655410a7
> serial: samsung: enable clock before clearing pending interrupts during
> init
>
> That commit only uncovered the real issue which was missing clkdev
> entries for the "uart" clocks on S3C2440. It went unnoticed so far
> because return value of clk API calls were not being checked at all
> in the samsung serial port driver.
>
> This patch should be backported to at least 3.10 stable kernel, since
> the serial port has not been working on s3c2440 since 3.10-rc5.
>
> Cc: Chander Kashyap <chander.kashyap@linaro.org>
> Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
> [on S3C2440 SoC based Mini2440 board]
> Tested-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
>
> [...]

Tested-by: Juergen Beisert <jbe@pengutronix.de>

-- 
Pengutronix e.K. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?| Juergen Beisert ? ? ? ? ? ? |
Linux Solutions for Science and Industry ? ? ?| Phone: +49-5121-206917-5128 |
Peiner Str. 6-8, 31137 Hildesheim, Germany ? ?| Fax: ? +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 ? ? ? ? ? ? ?| http://www.pengutronix.de/ ?|

      parent reply	other threads:[~2013-07-23  7:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-21 19:42 [PATCH] ARM: S3C24XX: Add missing clkdev entries for s3c2440 UART Sylwester Nawrocki
2013-07-22  4:39 ` Kukjin Kim
2013-07-22 17:14 ` Tomasz Figa
2013-07-23  7:57 ` Jürgen Beisert [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201307230957.17329.jbe@pengutronix.de \
    --to=jbe@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).