From: Shawn Guo <shawnguo@kernel.org>
To: Fabio Estevam <festevam@gmail.com>
Cc: cniedermaier@dh-electronics.com, anson.huang@nxp.com,
stable@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
Date: Mon, 20 May 2019 14:32:45 +0800 [thread overview]
Message-ID: <20190520063244.GR15856@dragon> (raw)
In-Reply-To: <20190513031531.7879-1-festevam@gmail.com>
On Mon, May 13, 2019 at 12:15:31AM -0300, Fabio Estevam wrote:
> Since commit 1e434b703248 ("ARM: imx: update the cpu power up timing
> setting on i.mx6sx") some characters loss is noticed on i.MX6ULL UART
> as reported by Christoph Niedermaier.
>
> The intention of such commit was to increase the SW2ISO field for i.MX6SX
> only, but since cpuidle-imx6sx is also used on i.MX6UL/i.MX6ULL this caused
> unintended side effects on other SoCs.
>
> Fix this problem by keeping the original SW2ISO value for i.MX6UL/i.MX6ULL
> and only increase SW2ISO in the i.MX6SX case.
>
> Cc: stable@vger.kernel.org
> Fixes: 1e434b703248 ("ARM: imx: update the cpu power up timing setting on i.mx6sx")
> Reported-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> Tested-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
> Tested-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Applied, thanks.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Fabio Estevam <festevam@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org, anson.huang@nxp.com,
kernel@pengutronix.de, linux-imx@nxp.com,
cniedermaier@dh-electronics.com,
sebastien.szymanski@armadeus.com, stable@vger.kernel.org
Subject: Re: [PATCH v2] ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
Date: Mon, 20 May 2019 14:32:45 +0800 [thread overview]
Message-ID: <20190520063244.GR15856@dragon> (raw)
In-Reply-To: <20190513031531.7879-1-festevam@gmail.com>
On Mon, May 13, 2019 at 12:15:31AM -0300, Fabio Estevam wrote:
> Since commit 1e434b703248 ("ARM: imx: update the cpu power up timing
> setting on i.mx6sx") some characters loss is noticed on i.MX6ULL UART
> as reported by Christoph Niedermaier.
>
> The intention of such commit was to increase the SW2ISO field for i.MX6SX
> only, but since cpuidle-imx6sx is also used on i.MX6UL/i.MX6ULL this caused
> unintended side effects on other SoCs.
>
> Fix this problem by keeping the original SW2ISO value for i.MX6UL/i.MX6ULL
> and only increase SW2ISO in the i.MX6SX case.
>
> Cc: stable@vger.kernel.org
> Fixes: 1e434b703248 ("ARM: imx: update the cpu power up timing setting on i.mx6sx")
> Reported-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> Tested-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
> Tested-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Applied, thanks.
next prev parent reply other threads:[~2019-05-20 6:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-13 3:15 [PATCH v2] ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX Fabio Estevam
2019-05-13 3:15 ` Fabio Estevam
2019-05-20 6:32 ` Shawn Guo [this message]
2019-05-20 6:32 ` Shawn Guo
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=20190520063244.GR15856@dragon \
--to=shawnguo@kernel.org \
--cc=anson.huang@nxp.com \
--cc=cniedermaier@dh-electronics.com \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=stable@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.