At Tue, 08 Jan 2013 21:25:21 +0100, Vincent Blut wrote:
Le mardi 08 janvier 2013 à 13:56 +0100, Takashi Iwai a écrit :
At Tue, 08 Jan 2013 13:28:55 +0100, From: Takashi Iwai tiwai@suse.de Subject: [PATCH] ALSA: hda - Disable runtime D3 for Intel CPT & co
We've got a few bug reports that the runtime D3 results in the dead HD-audio controller. It seems that the problem is in a deeper level than the sound driver itself, so as a temporal solution, disable the feature for these controllers again.
Reported-by: Vincent Blut vincent.debian@free.fr Reported-by: Maurizio Avogadro mavoga@gmail.com Cc: stable@vger.kernel.org [v3.7] Signed-off-by: Takashi Iwai tiwai@suse.de
sound/pci/hda/hda_intel.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index cca8727..0b6aeba 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -573,9 +573,12 @@ enum { #define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
/* quirks for Intel PCH */ -#define AZX_DCAPS_INTEL_PCH \ +#define AZX_DCAPS_INTEL_PCH_NOPM \ (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \
AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME)
AZX_DCAPS_COUNT_LPIB_DELAY)+#define AZX_DCAPS_INTEL_PCH \
- (AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
/* quirks for ATI SB / AMD Hudson */ #define AZX_DCAPS_PRESET_ATI_SB \ @@ -3586,13 +3589,13 @@ static void azx_remove(struct pci_dev *pci) static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { /* CPT */ { PCI_DEVICE(0x8086, 0x1c20),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },Well, my sound controller behaves nicely with the above quirk.
Tested-by: Vincent Blut vincent.debian@free.fr
OK, I queued the patch now.
thanks,
Takashi