[alsa-devel] [PATCH] ALSA: hda: Add model quirk for Sony VAIO VGN-SZ650N
Hi,
Attached is a patch against sound-2.6 (applicable to both 2.6.32.11 and 2.6.33.2) that adds the original reporter's SSID for a quirk entry, allowing for reliably audible sound.
Best, -Dan
At Sun, 4 Apr 2010 15:25:05 -0400, Daniel Chen wrote:
Hi,
Attached is a patch against sound-2.6 (applicable to both 2.6.32.11 and 2.6.33.2) that adds the original reporter's SSID for a quirk entry, allowing for reliably audible sound.
Are you sure that this quirk really changes anything? I checked with hda-emu, but didn't see any difference.
thanks,
Takashi
Best, -Dan [2 0001-ALSA-hda-Add-model-quirk-for-Sony-VAIO-VGN-SZ650N.patch <text/x-diff; US-ASCII (base64)>] From 5682da4a7b5874cf4cbfb1d5e5257f74c2a0f7de Mon Sep 17 00:00:00 2001 From: Daniel T Chen crimsun@ubuntu.com Date: Sun, 4 Apr 2010 15:19:13 -0400 Subject: [PATCH] ALSA: hda: Add model quirk for Sony VAIO VGN-SZ650N
BugLink: https://launchpad.net/bugs/554488
The OR has verified that this model quirk is necessary for sound to be audible reliably within both a live CD and an HD install.
Reported-by: Michael Doube Tested-by: Michael Doube Cc: stable@kernel.org Signed-off-by: Daniel T Chen crimsun@ubuntu.com
sound/pci/hda/patch_sigmatel.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index c4be3fa..a3c944a 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -6148,6 +6148,8 @@ static unsigned int *stac9872_brd_tbl[STAC_9872_MODELS] = { static struct snd_pci_quirk stac9872_cfg_tbl[] = { SND_PCI_QUIRK_MASK(0x104d, 0xfff0, 0x81e0, "Sony VAIO F/S", STAC_9872_VAIO),
- SND_PCI_QUIRK(0x104d, 0x9008, "Sony VAIO VGN-SZ650N",
{} /* terminator */STAC_9872_VAIO),
};
-- 1.7.0
On Mon, Apr 5, 2010 at 5:13 AM, Takashi Iwai tiwai@suse.de wrote:
Are you sure that this quirk really changes anything? I checked with hda-emu, but didn't see any difference.
Because I don't have the hardware locally to verify, I can only go with what the reporter attests. It does seem odd, however, that this model quirk is necessary. Are there any additional tests that he can use to see differences between a live CD boot and HD install? I'll request fresh runs so that we can see codec#0 across them.
-Dan
At Mon, 5 Apr 2010 06:29:09 -0400, Daniel Chen wrote:
On Mon, Apr 5, 2010 at 5:13 AM, Takashi Iwai tiwai@suse.de wrote:
Are you sure that this quirk really changes anything? I checked with hda-emu, but didn't see any difference.
Because I don't have the hardware locally to verify, I can only go with what the reporter attests. It does seem odd, however, that this model quirk is necessary. Are there any additional tests that he can use to see differences between a live CD boot and HD install? I'll request fresh runs so that we can see codec#0 across them.
Better would be alsa-info.sh outputs both with and without model option.
thanks,
Takashi
participants (2)
-
Daniel Chen
-
Takashi Iwai