]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ps3: gelic: assoc_stat_lock semaphore to mutex
authorDaniel Walker <dwalker@mvista.com>
Thu, 22 May 2008 07:00:02 +0000 (00:00 -0700)
committerJeff Garzik <jgarzik@redhat.com>
Sat, 31 May 2008 02:18:36 +0000 (22:18 -0400)
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/net/ps3_gelic_wireless.c
drivers/net/ps3_gelic_wireless.h

index b338093a01e1bbabb9eb1ea9fb30c573354f872a..e5e02339a5cc32aa929a5154a15abe610f5b3610 100644 (file)
@@ -240,12 +240,12 @@ static u32 gelic_wl_get_link(struct net_device *netdev)
        u32 ret;
 
        pr_debug("%s: <-\n", __func__);
-       down(&wl->assoc_stat_lock);
+       mutex_lock(&wl->assoc_stat_lock);
        if (wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED)
                ret = 1;
        else
                ret = 0;
-       up(&wl->assoc_stat_lock);
+       mutex_unlock(&wl->assoc_stat_lock);
        pr_debug("%s: ->\n", __func__);
        return ret;
 }
@@ -979,7 +979,7 @@ static int gelic_wl_get_essid(struct net_device *netdev,
        unsigned long irqflag;
 
        pr_debug("%s: <- \n", __func__);
-       down(&wl->assoc_stat_lock);
+       mutex_lock(&wl->assoc_stat_lock);
        spin_lock_irqsave(&wl->lock, irqflag);
        if (test_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat) ||
            wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED) {
@@ -989,7 +989,7 @@ static int gelic_wl_get_essid(struct net_device *netdev,
        } else
                data->essid.flags = 0;
 
-       up(&wl->assoc_stat_lock);
+       mutex_unlock(&wl->assoc_stat_lock);
        spin_unlock_irqrestore(&wl->lock, irqflag);
        pr_debug("%s: -> len=%d \n", __func__, data->essid.length);
 
@@ -1170,7 +1170,7 @@ static int gelic_wl_get_ap(struct net_device *netdev,
        unsigned long irqflag;
 
        pr_debug("%s: <-\n", __func__);
-       down(&wl->assoc_stat_lock);
+       mutex_lock(&wl->assoc_stat_lock);
        spin_lock_irqsave(&wl->lock, irqflag);
        if (wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED) {
                data->ap_addr.sa_family = ARPHRD_ETHER;
@@ -1180,7 +1180,7 @@ static int gelic_wl_get_ap(struct net_device *netdev,
                memset(data->ap_addr.sa_data, 0, ETH_ALEN);
 
        spin_unlock_irqrestore(&wl->lock, irqflag);
-       up(&wl->assoc_stat_lock);
+       mutex_unlock(&wl->assoc_stat_lock);
        pr_debug("%s: ->\n", __func__);
        return 0;
 }
@@ -2151,7 +2151,7 @@ static void gelic_wl_disconnect_event(struct gelic_wl_info *wl,
         * As it waits with timeout, just leave assoc_done
         * uncompleted, then it terminates with timeout
         */
-       if (down_trylock(&wl->assoc_stat_lock)) {
+       if (!mutex_trylock(&wl->assoc_stat_lock)) {
                pr_debug("%s: already locked\n", __func__);
                lock = 0;
        } else {
@@ -2170,7 +2170,7 @@ static void gelic_wl_disconnect_event(struct gelic_wl_info *wl,
        netif_carrier_off(port_to_netdev(wl_port(wl)));
 
        if (lock)
-               up(&wl->assoc_stat_lock);
+               mutex_unlock(&wl->assoc_stat_lock);
 }
 /*
  * event worker
@@ -2258,7 +2258,7 @@ static void gelic_wl_assoc_worker(struct work_struct *work)
 
        wl = container_of(work, struct gelic_wl_info, assoc_work.work);
 
-       down(&wl->assoc_stat_lock);
+       mutex_lock(&wl->assoc_stat_lock);
 
        if (wl->assoc_stat != GELIC_WL_ASSOC_STAT_DISCONN)
                goto out;
@@ -2304,7 +2304,7 @@ static void gelic_wl_assoc_worker(struct work_struct *work)
 scan_lock_out:
        mutex_unlock(&wl->scan_lock);
 out:
-       up(&wl->assoc_stat_lock);
+       mutex_unlock(&wl->assoc_stat_lock);
 }
 /*
  * Interrupt handler
@@ -2432,7 +2432,7 @@ 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);
        mutex_init(&wl->scan_lock);
-       init_MUTEX(&wl->assoc_stat_lock);
+       mutex_init(&wl->assoc_stat_lock);
 
        init_completion(&wl->scan_done);
        /* for the case that no scan request is issued and stop() is called */
index fb3222e8d3bb94c810111880cd7f143a7e033a78..bc730632da5b7dbb1291b2785d63524959200374 100644 (file)
@@ -266,7 +266,7 @@ struct gelic_wl_info {
        enum gelic_wl_wpa_level wpa_level; /* wpa/wpa2 */
 
        /* association handling */
-       struct semaphore assoc_stat_lock;
+       struct mutex assoc_stat_lock;
        struct delayed_work assoc_work;
        enum gelic_wl_assoc_state assoc_stat;
        struct completion assoc_done;