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@vger.kernel.org Signed-off-by: Hui Wang hui.wang@canonical.com
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 */