summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/prism54/isl_ioctl.c
diff options
context:
space:
mode:
authorMatthias Kaehlcke <matthias@kaehlcke.net>2008-02-15 22:57:07 +0300
committerJohn W. Linville <linville@tuxdriver.com>2008-02-29 23:37:17 +0300
commitf948db5de53ec49ede377df30eed0642cc213055 (patch)
treeabe6fda51314108c9e78c6189dcbc9eb9d157d5b /drivers/net/wireless/prism54/isl_ioctl.c
parentf8139218b32e9a68fc6779fa0ce45c5078c23c8a (diff)
downloadlinux-f948db5de53ec49ede377df30eed0642cc213055.tar.xz
prism54: Convert wpa_sem in a mutex
The semaphore wpa_sem is used as mutex, convert it to the mutex API Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net> Acked-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/prism54/isl_ioctl.c')
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 3fb6a7b54038..2d91a56d6a39 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -2114,7 +2114,7 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
if (wpa_ie_len > MAX_WPA_IE_LEN)
wpa_ie_len = MAX_WPA_IE_LEN;
- down(&priv->wpa_sem);
+ mutex_lock(&priv->wpa_lock);
/* try to use existing entry */
list_for_each(ptr, &priv->bss_wpa_list) {
@@ -2165,7 +2165,7 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
kfree(bss);
}
- up(&priv->wpa_sem);
+ mutex_unlock(&priv->wpa_lock);
}
static size_t
@@ -2175,7 +2175,7 @@ prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
struct islpci_bss_wpa_ie *bss = NULL;
size_t len = 0;
- down(&priv->wpa_sem);
+ mutex_lock(&priv->wpa_lock);
list_for_each(ptr, &priv->bss_wpa_list) {
bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
@@ -2187,7 +2187,7 @@ prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
len = bss->wpa_ie_len;
memcpy(wpa_ie, bss->wpa_ie, len);
}
- up(&priv->wpa_sem);
+ mutex_unlock(&priv->wpa_lock);
return len;
}
@@ -2196,7 +2196,7 @@ void
prism54_wpa_bss_ie_init(islpci_private *priv)
{
INIT_LIST_HEAD(&priv->bss_wpa_list);
- sema_init(&priv->wpa_sem, 1);
+ mutex_init(&priv->wpa_lock);
}
void