提交 706ddd60 编写于 作者: D Daniel Walker 提交者: John W. Linville

ps3: gelic: scan_lock semaphore to mutex

Signed-off-by: NDaniel Walker <dwalker@mvista.com>
Acked-by: NMasakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 b77ec4ca
......@@ -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);
......
......@@ -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;
......
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