[alsa-devel] 2.6.28-rc5 broke ALSA headphone output for my Toughbooks.

[Takashi Iwai]

At Sat, 10 Jan 2009 09:34:57 -0500,
Kyler Laird wrote:
> 
> On Fri, Jan 09, 2009 at 05:14:45PM +0100, Takashi Iwai wrote:
> 
> > Could you try test/cf74-fix branch on sound git tree?
> >   git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git test/cf74-fix
> 
> That didn't work for me.  I see:
> 	HDA Intel 0000:00:1b.0: power state changed by ACPI to D0
> 	HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ
> 	22
> 	HDA Intel 0000:00:1b.0: setting latency timer to 64
> 	input: HDA Intel at 0xe8640000 irq 22 Line In at Ext Rear Jack
> 	as /class/input/input7
> 	input: HDA Intel at 0xe8640000 irq 22 Mic at Ext Front Jack as
> 	/class/input/input8
> 	input: HDA Intel at 0xe8640000 irq 22 Mic at Ext Rear Jack as
> 	/class/input/input9
> 	input: HDA Intel at 0xe8640000 irq 22 Speaker at Ext Rear Jack
> 	as /class/input/input10
> 	input: HDA Intel at 0xe8640000 irq 22 HP Out at Ext Front Jack
> 	as /class/input/input11

These are all OK.  The new messages regarding input device are for
jack-sensing stuff.

Could you run alsa-info.sh on the latest kernel, too?

Also, to be sure, try to put a printk in the quirk for CF-74
(disabling hp_detect) to confirm it's activated.


thanks,

Takashi