Re: [linux-usb-devel] Fwd: USB suspending

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

 



On Fri, Oct 05, 2007 at 11:25:11AM -0400, Alan Stern wrote:
> > But power consumption on these ports is minimal for suspended devices,
> > so it is a bad idea.
> 
> Right.  Power consumption is even smaller on ports with no devices 
> plugged in.

For example, IBM ThinkPad T60 powers off all USB ports when hcd-uhci module is
unloaded. My ASUS M6A does not, it does not also in Windows XP though. 

I still wonder why suspended machine consumes about 2Wh in S-T-R while the IBM
consumes about 0.2Wh.

-- 
Lukáš Hejtmánek
_______________________________________________
linux-pm mailing list
linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/linux-pm

[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