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| author |   Binoy Jayan <binoy.jayan@linaro.org> | 2016-06-01 14:56:56 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-21 18:22:31 +0200 |
| commit | 38bee763bd6d1f77ca3d10639e9bb3f1a1a53443 (patch) | |
| tree | e380629819ff79f2865a693cd7828fa7d03724a3 /drivers/staging/rtl8192e/rtl8192e/rtl_wx.c | |
| parent | rtl8192e: Replace semaphore scan_sem with mutex (diff) | |
| download | linux-dev-38bee763bd6d1f77ca3d10639e9bb3f1a1a53443.tar.xz linux-dev-38bee763bd6d1f77ca3d10639e9bb3f1a1a53443.zip | |
rtl8192e: Replace semaphore ips_sem with mutex
The semaphore 'ips_sem' in the rtl8192e 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/rtl8192e/rtl8192e/rtl_wx.c')
| -rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/rtl_wx.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c index 78fe833c96eb..7413a100ca19 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c @@ -281,9 +281,9 @@ static int _rtl92e_wx_set_mode(struct net_device *dev, netdev_info(dev, "=========>%s(): rtl92e_ips_leave\n", __func__); - down(&priv->rtllib->ips_sem); + mutex_lock(&priv->rtllib->ips_mutex); rtl92e_ips_leave(dev); - up(&priv->rtllib->ips_sem); + mutex_unlock(&priv->rtllib->ips_mutex); } } } @@ -442,9 +442,9 @@ static int _rtl92e_wx_set_scan(struct net_device *dev, RT_TRACE(COMP_PS, "=========>%s(): rtl92e_ips_leave\n", __func__); - down(&priv->rtllib->ips_sem); + mutex_lock(&priv->rtllib->ips_mutex); rtl92e_ips_leave(dev); - up(&priv->rtllib->ips_sem); + mutex_unlock(&priv->rtllib->ips_mutex); } } rtllib_stop_scan(priv->rtllib); @@ -698,9 +698,9 @@ static int _rtl92e_wx_set_enc(struct net_device *dev, return -ENETDOWN; priv->rtllib->wx_set_enc = 1; - down(&priv->rtllib->ips_sem); + mutex_lock(&priv->rtllib->ips_mutex); rtl92e_ips_leave(dev); - up(&priv->rtllib->ips_sem); + mutex_unlock(&priv->rtllib->ips_mutex); mutex_lock(&priv->wx_mutex); RT_TRACE(COMP_SEC, "Setting SW wep key"); @@ -905,9 +905,9 @@ static int _rtl92e_wx_set_encode_ext(struct net_device *dev, mutex_lock(&priv->wx_mutex); priv->rtllib->wx_set_enc = 1; - down(&priv->rtllib->ips_sem); + mutex_lock(&priv->rtllib->ips_mutex); rtl92e_ips_leave(dev); - up(&priv->rtllib->ips_sem); + mutex_unlock(&priv->rtllib->ips_mutex); ret = rtllib_wx_set_encode_ext(ieee, info, wrqu, extra); { |