https://bugzilla.kernel.org/show_bug.cgi?id=42728





--- Comment #44 from Oleksij Rempel (fishor) <bug-tr...@fisher-privat.net>  
2012-04-27 09:37:03 ---
This all power management stuff is new for me, so please be patient with me.
Id did some more digging.
pci_prepare_to_sleep() calls pci_target_state() to get supported state.
pci_target_state() checks if platform_pci_power_manageable(), the last one
check if struct pci_platform_pm exist. Since it dos net exist, It trying to
calculate supported state by itself.
The problem is, acpi_pci_init() do set pci_set_platform_pm(). ACPI _is_ used
for PM, but not for EHCI. Why?

-- 
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.

------------------------------------------------------------------------------
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and 
threat landscape has changed and how IT managers can respond. Discussions 
will include endpoint security, mobile security and the latest in malware 
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
_______________________________________________
acpi-bugzilla mailing list
acpi-bugzilla@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla

Reply via email to