]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ps3: gelic: scan_lock semaphore to mutex
authorDaniel Walker <dwalker@mvista.com>
Thu, 22 May 2008 07:00:01 +0000 (00:00 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 3 Jun 2008 19:00:13 +0000 (15:00 -0400)
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Acked-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/ps3_gelic_wireless.c
drivers/net/ps3_gelic_wireless.h

index 1dae1f2ed813e6dc2ebdf818d9e9ef6084422dfc..b338093a01e1bbabb9eb1ea9fb30c573354f872a 100644 (file)
@@ -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);
index 103697166720eeff9b7cc35ab1d614c269812e85..fb3222e8d3bb94c810111880cd7f143a7e033a78 100644 (file)
@@ -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;