Comment 15 for bug 1821663

Revision history for this message
Hui Wang (hui.wang) wrote :

@Seth,

It added the subvendor and subdevice, like below:

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index ece256a3b48f..e3ea62acfcce 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2150,6 +2150,8 @@ static struct snd_pci_quirk power_save_blacklist[] = {
        SND_PCI_QUIRK(0x17aa, 0x367b, "Lenovo IdeaCentre B550", 0),
        /* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */
        SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
+ /* https://bugs.launchpad.net/bugs/1821663 */
+ SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0),
        {}
 };
 #endif /* CONFIG_PM */

If we change the CONFIG_SND_HDA_POWER_SAVE_DEFAULT back to 0, nothing needs to be added in the blacklist.