libertas: implement if_sdio runtime power management

The SDIO card is now fully powered down when the network interface is
brought down.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Daniel Drake 2011-08-01 16:43:27 +01:00 • committed by John W. Linville
commit 7e1f79a1f5