From: Takashi Iwai Date: Wed, 25 Feb 2015 06:53:31 +0000 (+0100) Subject: ALSA: hda - Disable runtime PM for Panther Point again X-Git-Tag: v3.14.36~29 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01e8cc1d796728cf00739404e9135db5d6177083;p=thirdparty%2Fkernel%2Fstable.git ALSA: hda - Disable runtime PM for Panther Point again commit de5d0ad506cb10ab143e2ffb9def7607e3671f83 upstream. This is essentially a partial revert of the commit [b1920c21102a: 'ALSA: hda - Enable runtime PM on Panther Point']. There was a bug report showing the HD-audio bus hang during runtime PM on HP Spectre XT. Reported-by: Dang Sananikone Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 103e85a13f355..2f3059b50ffa3 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -3984,7 +3984,7 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM }, /* Panther Point */ { PCI_DEVICE(0x8086, 0x1e20), - .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, + .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM }, /* Lynx Point */ { PCI_DEVICE(0x8086, 0x8c20), .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },