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ps3: gelic: assoc_stat_lock semaphore to mutex

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Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Daniel Walker 2008-05-22 00:00:02 -07:00 committed by Jeff Garzik
parent 3700b62be8
commit 5a2d9af276
2 changed files with 12 additions and 12 deletions
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22
drivers/net/ps3_gelic_wireless.c
View 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 */

2
drivers/net/ps3_gelic_wireless.h
View 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;