linux-kernel - Re: hda_intel: too quiet sound (regression)

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Date:	Mon, 26 Jul 2010 14:40:01 -0400
From:	Valdis.Kletnieks@...edu
To:	Takashi Iwai <tiwai@...e.de>
Cc:	Jiri Slaby <jirislaby@...il.com>, alsa-devel@...a-project.org,
	Jaroslav Kysela <perex@...ex.cz>, fengguang.wu@...el.com,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: hda_intel: too quiet sound (regression)

On Mon, 26 Jul 2010 17:04:43 +0200, Takashi Iwai said:
> At Mon, 26 Jul 2010 16:42:34 +0200, Jiri Slaby wrote:
> > after I upgraded from 2.6.34-rc5-mm1 to 2.6.35-rc5-mm1 (there were other
> > issues in between them), the sound from my soundcard is very very quiet.
> > 
> > alsa-info:
> > http://www.alsa-project.org/db/?f=dcadb29a2d5d047ecf5545792ac3239dc0c8c7f0
> > 
> > Any ideas?
> 
> Looks like a regression by the amp max value check.
> The following patch should fix the problem.

> ---
> From 7ccc3eface57b6e1773fce009dac8a3da081b8b1 Mon Sep 17 00:00:00 2001
> From: Takashi Iwai <tiwai@...e.de>
> Date: Mon, 26 Jul 2010 17:00:15 +0200
> Subject: [PATCH] ALSA: hda - Fix max amp cap calculation for IDT/STAC codecs

Confirming - I saw the same issue but didn't get a chance to track it down. This patch fixes it.
Feel free to stick a Tested-By: on it on its way upstream...

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