From: Andrew Morton <akpm@osdl.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: greg@kroah.com, linux-kernel@vger.kernel.org
Subject: Re: 2.6.16-rc1-mm1 usb hub problems
Date: Wed, 18 Jan 2006 13:53:36 -0800 [thread overview]
Message-ID: <20060118135336.58fee9b9.akpm@osdl.org> (raw)
In-Reply-To: <20060118205752.GA1520@elf.ucw.cz>
Pavel Machek <pavel@ucw.cz> wrote:
>
> Hi!
>
> When I boot -mm1 in docking station, I get problems. First is ugly
> warning near yenta:
>
> Yenta: CardBus bridge found at 0000:09:02.0 [1014:0148]
> Yenta: Using INTVAL to route CSC interrupts to PCI
> Yenta: Routing CardBus interrupts to PCI
> Yenta TI: socket 0000:09:02.0, mfunc 0x00001002, devctl 0x66
> irq 11: nobody cared (try booting with the "irqpoll" option)
>
> ...
> and then I get problems with USB hub:
>
> ...
> ACPI: PCI Interrupt 0000:00:1d.2[C] -> Link [LNKC] -> GSI 9 (level,
> low) -> IRQ 9
> PCI: Setting latency timer of device 0000:00:1d.2 to 64
> uhci_hcd 0000:00:1d.2: UHCI Host Controller
> uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
> uhci_hcd 0000:00:1d.2: irq 9, io base 0x00001840
> usb usb4: configuration #1 chosen from 1 choice
> hub 4-0:1.0: USB hub found
> hub 4-0:1.0: 2 ports detected
> ehci_hcd 0000:00:1d.7: Unlink after no-IRQ? Controller is probably
> using the wrong IRQ.
>
>
> Any ideas?
I guess ACPI IRQ routing would be a suspect. Can you generate the -rc1
dmesg and the -rc1-mm1 dmesg, diff them, look for ACPI differences?
next prev parent reply other threads:[~2006-01-18 21:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-18 20:57 Pavel Machek
2006-01-18 21:53 ` Andrew Morton [this message]
2006-01-18 22:40 ` Pavel Machek
2006-01-20 5:29 Brown, Len
2006-01-20 16:10 ` Pavel Machek
2006-01-20 5:39 Brown, Len
2006-01-20 5:47 ` Andrew Morton
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