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-and-tested-by: Vincent Blut <vincent.debian@free.fr> Reported-and-tested-by: Maurizio Avogadro <mavoga@gmail.com> Cc: <stable@vger.kernel.org> [v3.7] Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -573,9 +573,12 @@ enum {
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#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
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/* quirks for Intel PCH */
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#define AZX_DCAPS_INTEL_PCH \
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#define AZX_DCAPS_INTEL_PCH_NOPM \
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(AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \
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AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME)
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AZX_DCAPS_COUNT_LPIB_DELAY)
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#define AZX_DCAPS_INTEL_PCH \
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(AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
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/* quirks for ATI SB / AMD Hudson */
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#define AZX_DCAPS_PRESET_ATI_SB \
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@ -3586,13 +3589,13 @@ static void azx_remove(struct pci_dev *pci)
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static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
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/* CPT */
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{ PCI_DEVICE(0x8086, 0x1c20),
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.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
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.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
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/* PBG */
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{ PCI_DEVICE(0x8086, 0x1d20),
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.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
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.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
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/* Panther Point */
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{ PCI_DEVICE(0x8086, 0x1e20),
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.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
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.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
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/* Lynx Point */
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{ PCI_DEVICE(0x8086, 0x8c20),
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.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
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