ALSA: hda - Disable runtime PM for Intel 5 Series/3400

We've got a regression report wrt the IRQ issue related with the
power-save on a Dell machine, and disabling runtime PM works around.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=53441

Cc: <stable@vger.kernel.org> [v3.7+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index bb9179e..4cea6bb 100644 (file)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -3756,7 +3756,7 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
          .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH },
        /* 5 Series/3400 */
        { PCI_DEVICE(0x8086, 0x3b56),
-         .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH },
+         .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
        /* Poulsbo */
        { PCI_DEVICE(0x8086, 0x811b),
          .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },