Just setting IEEE80211_CONF_CHANGE_PS should be sufficient for changes in the power saving things. The driver already tells us whether it wants notification of dynps via the "have dynps support" hw flag. Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> --- include/net/mac80211.h | 10 ++++------ net/mac80211/wext.c | 3 +-- 2 files changed, 5 insertions(+), 8 deletions(-) --- wireless-testing.orig/include/net/mac80211.h 2009-04-21 23:35:30.000000000 +0200 +++ wireless-testing/include/net/mac80211.h 2009-04-21 23:37:27.000000000 +0200 @@ -532,8 +532,7 @@ enum ieee80211_conf_flags { * @IEEE80211_CONF_CHANGE_BEACON_INTERVAL: the beacon interval changed * @IEEE80211_CONF_CHANGE_LISTEN_INTERVAL: the listen interval changed * @IEEE80211_CONF_CHANGE_RADIOTAP: the radiotap flag changed - * @IEEE80211_CONF_CHANGE_PS: the PS flag changed - * @IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT: the dynamic PS timeout changed + * @IEEE80211_CONF_CHANGE_PS: the PS flag or dynamic PS timeout changed * @IEEE80211_CONF_CHANGE_POWER: the TX power changed * @IEEE80211_CONF_CHANGE_CHANNEL: the channel/channel_type changed * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed @@ -544,10 +543,9 @@ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2), IEEE80211_CONF_CHANGE_RADIOTAP = BIT(3), IEEE80211_CONF_CHANGE_PS = BIT(4), - IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT = BIT(5), - IEEE80211_CONF_CHANGE_POWER = BIT(6), - IEEE80211_CONF_CHANGE_CHANNEL = BIT(7), - IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(8), + IEEE80211_CONF_CHANGE_POWER = BIT(5), + IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), + IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7), }; /** --- wireless-testing.orig/net/mac80211/wext.c 2009-04-21 23:35:29.000000000 +0200 +++ wireless-testing/net/mac80211/wext.c 2009-04-21 23:37:27.000000000 +0200 @@ -622,8 +622,7 @@ static int ieee80211_ioctl_siwpower(stru conf->dynamic_ps_timeout = timeout; if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) - ieee80211_hw_config(local, - IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT); + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); ieee80211_recalc_ps(local, -1); -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html