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authorJohannes Berg <johannes.berg@intel.com>2010-08-26 13:30:27 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-08-27 13:27:06 -0400
commit0ec2f2724d7e457b91e5983d11db8adba9aad47e (patch)
tree24b4075547c3e850d2c3b1847adc61b32d8b68d1 /drivers/net/wireless/wl12xx/wl1271_scan.c
parent8789d459bc5e837bf37d261453df96ef54018d7b (diff)
downloadop-kernel-dev-0ec2f2724d7e457b91e5983d11db8adba9aad47e.zip
op-kernel-dev-0ec2f2724d7e457b91e5983d11db8adba9aad47e.tar.gz
wl12xx: remove unneeded locking
With the scan callback now being callable from any context, these unlocks/locks can go away. This makes the code easier to understand, since callers of these functions must no longer be aware that the mutex may be dropped. As Stanislaw is working on iwlwifi scanning, I didn't change it to take advantage of the new mac80211 semantics. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_scan.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_scan.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.c b/drivers/net/wireless/wl12xx/wl1271_scan.c
index fec43ee..9c80ba9 100644
--- a/drivers/net/wireless/wl12xx/wl1271_scan.c
+++ b/drivers/net/wireless/wl12xx/wl1271_scan.c
@@ -215,9 +215,7 @@ void wl1271_scan_stm(struct wl1271 *wl)
break;
case WL1271_SCAN_STATE_DONE:
- mutex_unlock(&wl->mutex);
ieee80211_scan_completed(wl->hw, false);
- mutex_lock(&wl->mutex);
kfree(wl->scan.scanned_ch);
wl->scan.scanned_ch = NULL;
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