diff options
| author | Matthias Kaehlcke <matthias@kaehlcke.net> | 2008-02-15 22:57:07 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-02-29 23:37:17 +0300 |
| commit | f948db5de53ec49ede377df30eed0642cc213055 (patch) | |
| tree | abe6fda51314108c9e78c6189dcbc9eb9d157d5b /drivers | |
| parent | f8139218b32e9a68fc6779fa0ce45c5078c23c8a (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_dev.h | 2 |
2 files changed, 6 insertions, 6 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 diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h index 85ddf89967af..8e55a5fcffae 100644 --- a/drivers/net/wireless/prism54/islpci_dev.h +++ b/drivers/net/wireless/prism54/islpci_dev.h @@ -178,7 +178,7 @@ typedef struct { int wpa; /* WPA mode enabled */ struct list_head bss_wpa_list; int num_bss_wpa; - struct semaphore wpa_sem; + struct mutex wpa_lock; u8 wpa_ie[MAX_WPA_IE_LEN]; size_t wpa_ie_len; |