From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933105Ab0EJXCH (ORCPT ); Mon, 10 May 2010 19:02:07 -0400 Received: from kroah.org ([198.145.64.141]:51834 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932891Ab0EJW6K (ORCPT ); Mon, 10 May 2010 18:58:10 -0400 X-Mailbox-Line: From gregkh@kvm.kroah.org Mon May 10 15:35:39 2010 Message-Id: <20100510223539.359853556@kvm.kroah.org> User-Agent: quilt/0.48-4.4 Date: Mon, 10 May 2010 15:35:07 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Daniel T Chen , Takashi Iwai Subject: [55/98] ALSA: hda: Fix max PCM level to 0 dB for Fujitsu-Siemens laptops using CX20549 (Venice) In-Reply-To: <20100510223714.GA18416@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.32-stable review patch. If anyone has any objections, please let us know. ------------------ From: Daniel T Chen commit 0b587fc4d35afb1bc0fc3d890084bb14c78372dc upstream. BugLink: https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4792 Cristian reported that these models have really bad sound above 6 dB and proposed the original patch. I've updated the comment to reflect this change. Signed-off-by: Daniel T Chen Reported-by: Cristian Klein Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/hda/patch_conexant.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -1175,9 +1175,10 @@ static int patch_cxt5045(struct hda_code switch (codec->subsystem_id >> 16) { case 0x103c: - /* HP laptop has a really bad sound over 0dB on NID 0x17. - * Fix max PCM level to 0 dB - * (originall it has 0x2b steps with 0dB offset 0x14) + case 0x1734: + /* HP & Fujitsu-Siemens laptops have really bad sound over 0dB + * on NID 0x17. Fix max PCM level to 0 dB + * (originally it has 0x2b steps with 0dB offset 0x14) */ snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT, (0x14 << AC_AMPCAP_OFFSET_SHIFT) |