From: Felipe Alfaro Solana <felipe_alfaro@linuxmail.org>
To: Karol Kozimor <sziwan@hell.org.pl>
Cc: Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>
Subject: Re: [USB] uhci-hcd.c: b400: host controller halted after ACPI S3
Date: Tue, 18 Nov 2003 00:07:32 +0100 [thread overview]
Message-ID: <1069110451.7394.1.camel@teapot.felipe-alfaro.com> (raw)
In-Reply-To: <20031117210528.GC20681@hell.org.pl>
On Mon, 2003-11-17 at 22:05, Karol Kozimor wrote:
> Hi,
> In brief: After resuming from S3 (Suspend-To-RAM), my USB hosts go very
> bad.
>
> Less short:
> drivers/usb/host/uhci-hcd.c: b400: host system error, PCI problems?
> drivers/usb/host/uhci-hcd.c: b400: host controller halted. very bad
> drivers/usb/host/uhci-hcd.c: b400: host controller halted. very bad
>
> Those messages appear in the logs after a successful S3 resume. The USB
> mouse goes off and the HCDs work no more. Below is the lspci -v, attached
> it the dmesg output. I'll be happy to provide more info.
Try unloading uhci-hcd before suspending to S3. Then, load it again
after the system has been woken up from S3. At least, it works for me
:-)
next prev parent reply other threads:[~2003-11-17 23:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-17 21:05 Karol Kozimor
2003-11-17 23:07 ` Felipe Alfaro Solana [this message]
2003-11-17 23:25 ` Karol Kozimor
2003-11-18 8:14 ` Felipe Alfaro Solana
2003-11-19 21:27 John Mock
2003-11-19 23:55 ` Greg KH
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