From: Marek Vasut <marex@denx.de>
To: Fabio Estevam <festevam@gmail.com>
Cc: Shawn Guo <shawn.guo@freescale.com>,
r65037@freescale.com, hdegoede@redhat.com,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
linux-ide@vger.kernel.org,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: Warning at ahci_enable_ahci() during resume
Date: Mon, 31 Mar 2014 07:25:26 +0200 [thread overview]
Message-ID: <201403310725.26460.marex@denx.de> (raw)
In-Reply-To: <CAOMZO5BXMmtsqQAsfdPw5fkziNUABBYwab69gbdGDMM_9bmMFA@mail.gmail.com>
On Friday, March 28, 2014 at 03:38:53 PM, Fabio Estevam wrote:
> Hi,
>
> I am running linux-next 20140328 on a mx6qsabresd board and I am
> getting the following warning at ahci_enable_ahci() during a
> suspend/resume cycle:
>
> /$ echo mem > /sys/power/state
> PM: Syncing filesystems ... done.
> Freezing user space processes ... (elapsed 0.001 seconds) done.
> Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
> Suspending console(s) (use no_console_suspend to debug)
>
> , and then I press the GPIO key to wake-up the system:
Looks like the AHCI link doesn't come up again. Can you check if the clock are
enabled? Are the correct bits programmed into the MX6's AHCI registers? Also see
imx_sata_enable() function for the bits which are programmed into the GPR
registers too and check if they are there.
Best regards,
Marek Vasut
WARNING: multiple messages have this Message-ID (diff)
From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: Warning at ahci_enable_ahci() during resume
Date: Mon, 31 Mar 2014 07:25:26 +0200 [thread overview]
Message-ID: <201403310725.26460.marex@denx.de> (raw)
In-Reply-To: <CAOMZO5BXMmtsqQAsfdPw5fkziNUABBYwab69gbdGDMM_9bmMFA@mail.gmail.com>
On Friday, March 28, 2014 at 03:38:53 PM, Fabio Estevam wrote:
> Hi,
>
> I am running linux-next 20140328 on a mx6qsabresd board and I am
> getting the following warning at ahci_enable_ahci() during a
> suspend/resume cycle:
>
> /$ echo mem > /sys/power/state
> PM: Syncing filesystems ... done.
> Freezing user space processes ... (elapsed 0.001 seconds) done.
> Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
> Suspending console(s) (use no_console_suspend to debug)
>
> , and then I press the GPIO key to wake-up the system:
Looks like the AHCI link doesn't come up again. Can you check if the clock are
enabled? Are the correct bits programmed into the MX6's AHCI registers? Also see
imx_sata_enable() function for the bits which are programmed into the GPR
registers too and check if they are there.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2014-03-31 5:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-28 14:38 Warning at ahci_enable_ahci() during resume Fabio Estevam
2014-03-28 14:38 ` Fabio Estevam
2014-03-31 5:25 ` Marek Vasut [this message]
2014-03-31 5:25 ` Marek Vasut
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=201403310725.26460.marex@denx.de \
--to=marex@denx.de \
--cc=b.zolnierkie@samsung.com \
--cc=festevam@gmail.com \
--cc=hdegoede@redhat.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-ide@vger.kernel.org \
--cc=r65037@freescale.com \
--cc=shawn.guo@freescale.com \
/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.