[linux-pm] PM models

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi!

> > > To clarify one point -- if a device is already in a low-power state would 
> > > suspend with state "on" imply that the device must go to its full-power 
> > > state, or is it always consistent with a suspend request to go to a state 
> > > with <= the requested power level?
> > 
> > No. The only accepted transition from a frozen state is via resume().
> > The reason is that if you got a freeze, then you parent device (bus) is
> > probably frozen too and you may not be able to talk to your device at
> > all.
> 
> Then what happens with STD, where in the last step almost every device
> must make the transition from frozen to off?

There's no transition from frozen to off.

It is freeze, unfreeze, off.
									Pavel
-- 
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!


[Index of Archives]     [Linux ACPI]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [CPU Freq]     [Kernel Newbies]     [Fedora Kernel]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux