[alsa-devel] Possible problem with cmipci driver

[Takashi Iwai]

At Sat, 10 Nov 2012 11:20:06 -0700,
Jake Edge wrote:
> 
> 
> Hi Takashi, Jaroslav, and other sound developers,
> 
> Maybe I am way off base, but I think there may be a bug relatively
> recently introduced into the cmipci driver.  I note that Takashi has
> made some changes in July (commit:
> 68cb2b559278858ef9f3a7722f95df88797c7840 ) that might (?) be relevant.

If the above commit is the culprit, does the patch below help?


Takashi

---
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 22122ff..ae41982 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -3368,7 +3368,7 @@ static int snd_cmipci_suspend(struct device *dev)
 
 	pci_disable_device(pci);
 	pci_save_state(pci);
-	pci_set_power_state(pci, PCI_D3hot);
+	pci_set_power_state(pci, pci_choose_state(pci, PMSG_SUSPEND));
 	return 0;
 }