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authorDaniel Walker <dwalker@mvista.com>2008-05-22 00:00:02 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-06-03 15:00:14 -0400
commitbb2d67a34fe80c14d0a379695ab81362b3da1d53 (patch)
tree03c3b13f0fc51dd385ca1b9b5209cfabe150b9ed /drivers/net
parent706ddd600ca637720f87cef630179934add32b13 (diff)
ps3: gelic: assoc_stat_lock semaphore to mutex
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ps3_gelic_wireless.c22
-rw-r--r--drivers/net/ps3_gelic_wireless.h2
2 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index b338093a01e..e5e02339a5c 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -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 */
diff --git a/drivers/net/ps3_gelic_wireless.h b/drivers/net/ps3_gelic_wireless.h
index fb3222e8d3b..bc730632da5 100644
--- a/drivers/net/ps3_gelic_wireless.h
+++ b/drivers/net/ps3_gelic_wireless.h
@@ -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;