ps3: gelic: scan_lock semaphore to mutex

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

2 files changed, 10 insertions, 10 deletions

diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index 1dae1f2ed813..b338093a01e1 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -695,7 +695,7 @@ static int gelic_wl_get_scan(struct net_device *netdev,
         unsigned long this_time = jiffies;
 
         pr_debug("%s: <-\n", __func__);
-        if (down_interruptible(&wl->scan_lock))
+        if (mutex_lock_interruptible(&wl->scan_lock))
                 return -EAGAIN;
 
         switch (wl->scan_stat) {
@@ -733,7 +733,7 @@ static int gelic_wl_get_scan(struct net_device *netdev,
         wrqu->data.length = ev - extra;
         wrqu->data.flags = 0;
 out:
-        up(&wl->scan_lock);
+        mutex_unlock(&wl->scan_lock);
         pr_debug("%s: -> %d %d\n", __func__, ret, wrqu->data.length);
         return ret;
 }
@@ -1554,7 +1554,7 @@ static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan)
         int ret = 0;
 
         pr_debug("%s: <- always=%d\n", __func__, always_scan);
-        if (down_interruptible(&wl->scan_lock))
+        if (mutex_lock_interruptible(&wl->scan_lock))
                 return -ERESTARTSYS;
 
         /*
@@ -1588,7 +1588,7 @@ static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan)
         }
         kfree(cmd);
 out:
-        up(&wl->scan_lock);
+        mutex_unlock(&wl->scan_lock);
         pr_debug("%s: ->\n", __func__);
         return ret;
 }
@@ -1610,7 +1610,7 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
         DECLARE_MAC_BUF(mac);
 
         pr_debug("%s:start\n", __func__);
-        down(&wl->scan_lock);
+        mutex_lock(&wl->scan_lock);
 
         if (wl->scan_stat != GELIC_WL_SCAN_STAT_SCANNING) {
                 /*
@@ -1727,7 +1727,7 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
                             NULL);
 out:
         complete(&wl->scan_done);
-        up(&wl->scan_lock);
+        mutex_unlock(&wl->scan_lock);
         pr_debug("%s:end\n", __func__);
 }
 
@@ -2282,7 +2282,7 @@ static void gelic_wl_assoc_worker(struct work_struct *work)
         wait_for_completion(&wl->scan_done);
 
         pr_debug("%s: scan done\n", __func__);
-        down(&wl->scan_lock);
+        mutex_lock(&wl->scan_lock);
         if (wl->scan_stat != GELIC_WL_SCAN_STAT_GOT_LIST) {
                 gelic_wl_send_iwap_event(wl, NULL);
                 pr_info("%s: no scan list. association failed\n", __func__);
@@ -2302,7 +2302,7 @@ static void gelic_wl_assoc_worker(struct work_struct *work)
         if (ret)
                 pr_info("%s: association failed %d\n", __func__, ret);
 scan_lock_out:
-        up(&wl->scan_lock);
+        mutex_unlock(&wl->scan_lock);
 out:
         up(&wl->assoc_stat_lock);
 }
@@ -2431,7 +2431,7 @@ static struct net_device *gelic_wl_alloc(struct gelic_card *card)
 
         INIT_DELAYED_WORK(&wl->event_work, gelic_wl_event_worker);
         INIT_DELAYED_WORK(&wl->assoc_work, gelic_wl_assoc_worker);
-        init_MUTEX(&wl->scan_lock);
+        mutex_init(&wl->scan_lock);
         init_MUTEX(&wl->assoc_stat_lock);
 
         init_completion(&wl->scan_done);
diff --git a/drivers/net/ps3_gelic_wireless.h b/drivers/net/ps3_gelic_wireless.h
index 103697166720..fb3222e8d3bb 100644
--- a/drivers/net/ps3_gelic_wireless.h
+++ b/drivers/net/ps3_gelic_wireless.h
@@ -241,7 +241,7 @@ enum gelic_wl_assoc_state {
 #define GELIC_WEP_KEYS 4
 struct gelic_wl_info {
         /* bss list */
-        struct semaphore scan_lock;
+        struct mutex scan_lock;
         struct list_head network_list;
         struct list_head network_free_list;
         struct gelic_wl_scan_info *networks;