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
prev parent reply other threads:[~2014-03-31 5:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-28 14:38 Warning at ahci_enable_ahci() during resume Fabio Estevam
2014-03-31 5:25 ` Marek Vasut [this message]
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