diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2011-07-02 00:02:01 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-07-05 15:26:56 -0400 |
| commit | 2b4562dfd6ad3579951de21168cb9d266ed3f1bd (patch) | |
| tree | 38b43f58644fc02ffeb0930009b979542362ea88 /net/mac80211 | |
| parent | 304e21bbeab0d208dc7e6142fb75db8a466d5217 (diff) | |
mac80211: allow driver to impose WoWLAN restrictions
If the driver can't support WoWLAN in the current
state, this patch allows it to return 1 from the
suspend callback to do the normal deconfiguration
instead of using suspend/resume calls. Note that
if it does this, resume won't be called.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/pm.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 67839eb90cc..f87e993e713 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -72,15 +72,19 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) local->wowlan = wowlan && local->open_count; if (local->wowlan) { int err = drv_suspend(local, wowlan); - if (err) { + if (err < 0) { local->quiescing = false; return err; + } else if (err > 0) { + WARN_ON(err != 1); + local->wowlan = false; + } else { + list_for_each_entry(sdata, &local->interfaces, list) { + cancel_work_sync(&sdata->work); + ieee80211_quiesce(sdata); + } + goto suspend; } - list_for_each_entry(sdata, &local->interfaces, list) { - cancel_work_sync(&sdata->work); - ieee80211_quiesce(sdata); - } - goto suspend; } /* disable keys */ |