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authorBinoy Jayan <binoy.jayan@linaro.org>2016-06-02 16:23:00 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-18 19:50:48 -0700
commite379a9a87952f5b16cbad8f89a8826c4df2fcb31 (patch)
tree06a9ae54bfdd21a1a5d71eefd110c8f61e05ea5c /drivers/staging/rtl8192u/r8192U_core.c
parent75deebb42d8a50ea19617eaaee5e8e7792aecf19 (diff)
rtl8192u: ieee80211_device: Replace semaphore wx_sem with mutex
The semaphore 'wx_sem' in ieee80211_device is a simple mutex, so it should be written as one. Semaphores are going away in the future. Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 621cabbe22d2..f9c465ca7beb 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3388,14 +3388,14 @@ RESET_START:
ieee->sync_scan_hurryup = 1;
if (ieee->state == IEEE80211_LINKED) {
- down(&ieee->wx_sem);
+ mutex_lock(&ieee->wx_mutex);
netdev_dbg(dev, "ieee->state is IEEE80211_LINKED\n");
ieee80211_stop_send_beacons(priv->ieee80211);
del_timer_sync(&ieee->associate_timer);
cancel_delayed_work(&ieee->associate_retry_wq);
ieee80211_stop_scan(ieee);
netif_carrier_off(dev);
- up(&ieee->wx_sem);
+ mutex_unlock(&ieee->wx_mutex);
} else {
netdev_dbg(dev, "ieee->state is NOT LINKED\n");
ieee80211_softmac_stop_protocol(priv->ieee80211);