![]() | |||||||||||||
Messages in this thread |
Hi! > > > This is an ACPI callback for pci_set_power_state. Besides setting PCI > > > config space, changing device's power state sometimes requires to power > > > on device's power source and to invoke other firmware methods. > > > > > > > diff -puN drivers/pci/pci.h~acpi-pci-set-power-state-callback drivers/pci/pci.h > > > --- 2.5/drivers/pci/pci.h~acpi-pci-set-power-state-callback 2005-01-05 09:58:06.469923128 +0800 > > > +++ 2.5-root/drivers/pci/pci.h 2005-01-05 09:58:06.473922520 +0800 > > > @@ -13,6 +13,7 @@ extern int pci_bus_alloc_resource(struct > > > void *alignf_data); > > > /* Firmware callbacks */ > > > extern int (*platform_pci_get_suspend_state)(struct device *dev, u32 state); > > > +extern int (*platform_pci_set_power_state)(struct pci_dev *dev, int state); > > > > What kind of state is passed here? Why is it u32 in one case and int > > in the second one? > This is the types of current pci routines (pci_set_power_state and pci_device_suspend). > Both are PCI device states. I agree it's confused. Ok, that should become pci_power_t in very near future, then. > > I'm about to introduce separate types for pci power states and system > > power states; could you at least add comments which states are which? > > Also few lines of documentation would be very usefull... > I planed post the patches after your patches enter before, but it seems > have a long delay. What's your plan? I'm ok to merge the patches after > yours. pci_power_t patches were merged to Greg, so I'd say they are going to linus "real soon now" :-). Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
| Last update: 2005-03-22 14:09 [from the cache] ©2003-2008 | |||||||||||||