cfg80211: implement iwpower

Just on/off and timeout, and with a hacky cfg80211 method
until we figure out what we want, though this is probably
sufficient as we want to use pm_qos for wifi everywhere.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 040263118a20..c6031d5b135f 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -26,6 +26,22 @@ config CFG80211_REG_DEBUG
 
           If unsure, say N.
 
+config CFG80211_DEFAULT_PS
+        bool "enable powersave by default"
+        depends on CFG80211
+        default y
+        help
+          This option enables powersave mode by default.
+
+          If this causes your applications to misbehave you should fix your
+          applications instead -- they need to register their network
+          latency requirement, see Documentation/power/pm_qos_interface.txt.
+
+config CFG80211_DEFAULT_PS_VALUE
+        int
+        default 1 if CFG80211_DEFAULT_PS
+        default 0
+
 config CFG80211_DEBUGFS
         bool "cfg80211 DebugFS entries"
         depends on CFG80211 && DEBUG_FS