openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mac80211: fix resume from WoWLAN 

My commit 529ba6e931
("mac80211: clean up association better in suspend")
introduced a bug when resuming from WoWLAN when a
device reset is desired. This case must not use the
suspend_bss_conf as it hasn't been stored.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2013-01-10 23:55:33 +01:00
parent 0ae997dc75
commit d888130a02
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
net/mac80211/util.c
View File

@ -1358,8 +1358,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
struct ieee80211_chanctx *ctx;
struct sta_info *sta;
int res, i;
#ifdef CONFIG_PM
bool reconfig_due_to_wowlan = false;
if (local->suspended)
local->resuming = true;
@ -1377,6 +1378,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
* res is 1, which means the driver requested
* to go through a regular reset on wakeup.
*/
reconfig_due_to_wowlan = true;
}
#endif
/* everything else happens only if HW was up & running */
@ -1527,7 +1529,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
BSS_CHANGED_TXPOWER;
#ifdef CONFIG_PM
if (local->resuming)
if (local->resuming && !reconfig_due_to_wowlan)
sdata->vif.bss_conf = sdata->suspend_bss_conf;
#endif