linux-kernel - Re: T61P sound issue

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Date:	Tue, 5 Feb 2008 16:04:47 -0500
From:	"Felipe Balbi" <felipebalbi@...rs.sourceforge.net>
To:	"Andrew Morton" <akpm@...ux-foundation.org>
Cc:	"Klaus S. Madsen" <ksm@...rnemadsen.org>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: T61P sound issue

Hi,

On Feb 5, 2008 1:22 PM, Andrew Morton <akpm@...ux-foundation.org> wrote:
> On Tue, 5 Feb 2008 12:36:33 +0100 "Klaus S. Madsen" <ksm@...rnemadsen.org> wrote:
>
> > On Mon, Feb 04, 2008 at 19:40:38 -0800, Andrew Morton wrote:
> > > 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?
> > I'm also a T61p owner, and for me suspend is working. I'm using Linux
> > 2.6.24 (32 bit version) and the newest driver from NVidia (yes, I know I
> > should be using the opensource driver, but it didn't work when I got my
> > laptop).
>
> 32-bit kernel?  hm.
>
> I use the xorg X11 driver.  It's slow but that's OK.
>
> > I haven't got hibernation working yet, but I haven't yet tried without
> > the NVidia module loaded (and as suspend works, hibernation isn't that
> > important for me).
>
> suspend-to-disk works for me but suspend-to-ram fails in various different
> ways depending on which kernel I'm running.
>
>
> > > > 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
> > Sound also works for me. Config at http://hogthrob.42.dk/config-t61p.txt
> >
> > > > 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).
> > This is actually fixed by upgrading to the newest version of the BIOS.
> > I'm currently running version 7LETA7WW (2.07), and haven't seen the
> > problem since I upgraded.
>
> Interesting.  Maybe that'll change suspend-to-ram behaviour as well.
>

Good that there's a lot of people using T61p, it's a good machine.

About suspend/hibernate I didn't try yet cuz I'm using a crytofs due
to work needs :-p ehehehe

I'll upgrade my BIOS and try again the crappy sound.


BTW, I'm using T61p Type 6458 Model DE9.

-- 
Best Regards,

Felipe Balbi
felipebalbi@...rs.sourceforge.net
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