On 2019/4/8 下午3:23, Jaroslav Kysela wrote: > Dne 08. 04. 19 v 3:35 Hui Wang napsal(a): >> Recently we set CONFIG_SND_HDA_POWER_SAVE_DEFAULT to 1 when >> configuring the kernel, then two machines were reported to have noise >> after installing the new kernel. Put them in the blacklist, the >> noise disappears. > Please, place the new entries sorted using the PCI IDs... > > Jaroslav Kysela Got it, will fix it in the V2. Thanks, Hui. >> https://bugs.launchpad.net/bugs/1821663 >> Cc: <stable@xxxxxxxxxxxxxxx> >> Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx> >> --- >> sound/pci/hda/hda_intel.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c >> index ece256a3b48f..f62fb8b16c49 100644 >> --- a/sound/pci/hda/hda_intel.c >> +++ b/sound/pci/hda/hda_intel.c >> @@ -2150,6 +2150,9 @@ 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), >> + SND_PCI_QUIRK(0x8086, 0x2064, "Intel Laptop 8086:2064", 0), >> {} >> }; >> #endif /* CONFIG_PM */ >> >
