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* [PATCH] ALSA: hda - Add two more machines to the power_save_blacklist
@ 2019-04-08  1:35 Hui Wang
  2019-04-08  7:23 ` [alsa-devel] " Jaroslav Kysela
  2019-04-08 19:29   ` Sasha Levin
  0 siblings, 2 replies; 6+ messages in thread
From: Hui Wang @ 2019-04-08  1:35 UTC (permalink / raw)
  To: alsa-devel, tiwai; +Cc: stable

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.

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 */
-- 
2.17.1

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-04-09  3:12 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-04-08  1:35 [PATCH] ALSA: hda - Add two more machines to the power_save_blacklist Hui Wang
2019-04-08  7:23 ` [alsa-devel] " Jaroslav Kysela
2019-04-08  7:29   ` Hui Wang
2019-04-08 19:29 ` Sasha Levin
2019-04-08 19:29   ` Sasha Levin
2019-04-09  3:12   ` hwang4

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