linux-kernel - Re: T61P sound issue

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Date:	Mon, 4 Feb 2008 19:40:38 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"Felipe Balbi" <felipebalbi@...rs.sourceforge.net>
Cc:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: T61P sound issue

On Sun, 27 Jan 2008 08:49:29 -0500 "Felipe Balbi" <felipebalbi@...rs.sourceforge.net> wrote:

If a bug report fell in a forest, would ...

> Hi all,
> 
> Could anyone make T61P's ICH8 sound controller to work properly?

ooh, a fellow t61p owner.  How's suspend and resume working?

> Here's lspci |grep -i audio:
> Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
> 
> Running linux-2.6.24 stable. If there's a know bug, I could try to dig
> more on it and get more info.

It works for me.  http://userweb.kernel.org/~akpm/config-t61p.txt

> Attached is my .config and dmesg output

If it's still busted please cc the "SOUND" developers (from ./MAINTAINERS)
on the reply, thanks.


> Call Trace:
>  <IRQ>  [<ffffffff80263b5f>] __report_bad_irq+0x30/0x72
>  [<ffffffff80263dcb>] note_interrupt+0x22a/0x26b
>  [<ffffffff8026463a>] handle_fasteoi_irq+0xa9/0xd0
>  [<ffffffff8020e6cf>] do_IRQ+0x6c/0xd5
>  [<ffffffff8020c411>] ret_from_intr+0x0/0xa
>  [<ffffffff8021c1a4>] lapic_next_event+0x0/0xa
>  [<ffffffff8023a692>] __do_softirq+0x5a/0xce
>  [<ffffffff8024f060>] tick_program_event+0x31/0x4d
>  [<ffffffff8020d08c>] call_softirq+0x1c/0x28
>  [<ffffffff8020e4e0>] do_softirq+0x2c/0x7d
>  [<ffffffff8023a5f3>] irq_exit+0x3f/0x84
>  [<ffffffff8021c55c>] smp_apic_timer_interrupt+0x3f/0x53
>  [<ffffffff8020cb36>] apic_timer_interrupt+0x66/0x70
>  <EOI> 
> handlers:
> [<ffffffff803fa647>] (usb_hcd_irq+0x0/0x52)
> Disabling IRQ #19
> 

(everyone gets this btw - some weird bluetooth-vs-usb thing which we don't
know how to fix).

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