At Mon, 12 Oct 2009 21:39:21 +0200, Luca Tettamanti wrote: > > On Mon, Oct 12, 2009 at 7:58 AM, Takashi Iwai <tiwai@xxxxxxx> wrote: > > At Sat, 10 Oct 2009 15:01:10 +0200, > > Luca Tettamanti wrote: > >> > >> Hello, > >> with current git kernel (bd381934) I see a GPF when the snd_hda_intel driver is > >> loaded; the regression is recent, 0eca52a works fine. > >> The machine is an ASUS laptop (F3Sa), this is the sound card: > > > > Could you load the snd-hda-intel module with probe_only=1 option, > > and give the output of "alsa-info.sh --no-upload" ? > > > > If 0eca52a worked, there are only a few changes regarding hda-intel. > > > > f8f25ba3563dab14b1c3ea4d829642b8a61ca5d7 > > ALSA: hda - Add a workaround for ASUS A7K > > This is probably related; I haven't actually tested yet, but I have > one more information: I had "model=lenovo" in modprobe configuration. Ah, this is it. I can reproduce the problem with my emulator now. The patch below fixes the issue. > This was necessary because otherwise the driver applied the quirk for > Asus G1, resulting in no sound (see bug > https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3513). > The driver works fine without "model" parameter (possibly due to the > removal of the quirk entry for the the G1); I get a warning about a > timeout when MSI is not enabled though: > > HDA Intel 0000:00:1b.0: PCI INT A disabled > 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 > hda_codec: ALC660-VD: BIOS auto-probing. > input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input9 > hda-intel: azx_get_response timeout, switching to polling mode: last > cmd=0x018f0900 It's no critical error, but if enable_msi=1 helps, just keep the option. In 2.6.33, MSI will be enabled as default. thanks, Takashi --- >From 2d9c648295d7bc376305337d29f540a5e411f632 Mon Sep 17 00:00:00 2001 From: Takashi Iwai <tiwai@xxxxxxx> Date: Tue, 13 Oct 2009 08:06:55 +0200 Subject: [PATCH] ALSA: hda - Fix overflow of spec->init_verbs in patch_realtek.c ALC861-VD lenovo model causes overflow of spec->init_verbs entries due to the recent changes. Simply increase the array size to avoid the overflow. Reported-by: Luca Tettamanti <kronos.it@xxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/pci/hda/patch_realtek.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 470fd74..c08ca66 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -275,7 +275,7 @@ struct alc_spec { struct snd_kcontrol_new *cap_mixer; /* capture mixer */ unsigned int beep_amp; /* beep amp value, set via set_beep_amp() */ - const struct hda_verb *init_verbs[5]; /* initialization verbs + const struct hda_verb *init_verbs[10]; /* initialization verbs * don't forget NULL * termination! */ -- 1.6.4.2 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
