On Mon 2008-07-07 03:34:48, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rjw@xxxxxxx> > > PCI ACPI: Rework PCI handling of wake-up (rev. 5) > > * Introduce function acpi_pm_device_sleep_wake() for enabling and > disabling the system wake-up capability of devices that are power > manageable by ACPI. > > * Introduce function acpi_bus_can_wakeup() allowing other (dependent) > subsystems to check if ACPI is able to enable the system wake-up > capability of given device. > > * Introduce callback .sleep_wake() in struct pci_platform_pm_ops and > for the ACPI PCI 'driver' make it use acpi_pm_device_sleep_wake(). > > * Introduce callback .can_wakeup() in struct pci_platform_pm_ops and > for the ACPI 'driver' make it use acpi_bus_can_wakeup(). > > * Move the PME# handlig code out of pci_enable_wake() and split it > into two functions, pci_pme_capable() and pci_pme_active(), > allowing the caller to check if given device is capable of > generating PME# from given power state and to enable/disable the > device's PME# functionality, respectively. > > * Modify pci_enable_wake() to use the new ACPI callbacks and the new > PME#-related functions. > > * Drop the generic .platform_enable_wakeup() callback that is not > used any more. > > * Introduce device_set_wakeup_capable() that will set the > power.can_wakeup flag of given device. > > * Rework PCI device PM initialization so that, if given device is > capable of generating wake-up events, either natively through the > PME# mechanism, or with the help of the platform, its > power.can_wakeup flag is set and its power.should_wakeup flag is > unset as appropriate. > > * Make ACPI set the power.can_wakeup flag for devices found to be > wake-up capable by it. > > * Make the ACPI wake-up code enable/disable GPEs for devices that > have the wakeup.flags.prepared flag set (which means that their > wake-up power has been enabled). > > Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> Looks ok to me. ACK. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
