Something new with sleep command ?

Dan Williams dcbw at redhat.com
Thu Jan 29 19:18:26 EST 2009


On Thu, 2009-01-29 at 15:49 +0100, Cyril HAENEL wrote:
> Hi all,
> 
> I have not seriously read all libertas list messages for at least 5-6 month.
> I just want to know if there is something new about the power managment 
> of wifi card 8385 based ? I know it exists a command to request the 8385 
> to sleep and have a very small current consumption. Someone know if this 
> command is available on not ?

Yes, this command exists.  No, I don't think that command has been
changed in any way in the past year.  The commands I can think of are
CMD_802_11_SLEEP_PARAMS and CMD_802_11_SLEEP_PERIOD.  SLEEP_PERIOD isn't
used anywhere, and SLEEP_PARAMS is only available via debugfs.

The only thing I can think of is the SIOCSIWTXPOW changes recently
(0112c9e9e8d47f1d1e6ce1323675cb43ca6aae86 and
3ed6e0803b4fe95107f6cb5a432587d03cd4d17a from wireless-testing), but
those should only get triggered if you manually change txpower with
iwconfig.  They aren't called by default.

Dan




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