mac80211: A couple of fixes to dynamic power save.
a) hw_config() should not be called from siwpower() for the drivers which do not support
dynamic powersave.
b) IEEE80211_HW_NO_STACK_DYNAMIC_PS needs to be verified in set_associated() also before
enabling the power save timers.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b688425..b3c99d3 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -751,7 +751,8 @@
bss_info_changed |= BSS_CHANGED_BASIC_RATES;
ieee80211_bss_info_change_notify(sdata, bss_info_changed);
- if (local->powersave) {
+ if (local->powersave &&
+ !(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS)) {
if (local->dynamic_ps_timeout > 0)
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(local->dynamic_ps_timeout));