diff options
Diffstat (limited to 'drivers/net/wireless/prism54/isl_ioctl.c')
-rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 1b595a6525f4..2d91a56d6a39 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -165,7 +165,7 @@ prism54_update_stats(struct work_struct *work) struct obj_bss bss, *bss2; union oid_res_t r; - down(&priv->stats_sem); + mutex_lock(&priv->stats_lock); /* Noise floor. * I'm not sure if the unit is dBm. @@ -207,7 +207,7 @@ prism54_update_stats(struct work_struct *work) mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r); priv->local_iwstatistics.discard.retries = r.u; - up(&priv->stats_sem); + mutex_unlock(&priv->stats_lock); return; } @@ -218,12 +218,12 @@ prism54_get_wireless_stats(struct net_device *ndev) islpci_private *priv = netdev_priv(ndev); /* If the stats are being updated return old data */ - if (down_trylock(&priv->stats_sem) == 0) { + if (mutex_trylock(&priv->stats_lock) == 0) { memcpy(&priv->iwstatistics, &priv->local_iwstatistics, sizeof (struct iw_statistics)); /* They won't be marked updated for the next time */ priv->local_iwstatistics.qual.updated = 0; - up(&priv->stats_sem); + mutex_unlock(&priv->stats_lock); } else priv->iwstatistics.qual.updated = 0; @@ -1780,7 +1780,7 @@ prism54_set_raw(struct net_device *ndev, struct iw_request_info *info, void prism54_acl_init(struct islpci_acl *acl) { - sema_init(&acl->sem, 1); + mutex_init(&acl->lock); INIT_LIST_HEAD(&acl->mac_list); acl->size = 0; acl->policy = MAC_POLICY_OPEN; @@ -1792,10 +1792,10 @@ prism54_clear_mac(struct islpci_acl *acl) struct list_head *ptr, *next; struct mac_entry *entry; - down(&acl->sem); + mutex_lock(&acl->lock); if (acl->size == 0) { - up(&acl->sem); + mutex_unlock(&acl->lock); return; } @@ -1806,7 +1806,7 @@ prism54_clear_mac(struct islpci_acl *acl) kfree(entry); } acl->size = 0; - up(&acl->sem); + mutex_unlock(&acl->lock); } void @@ -1833,13 +1833,13 @@ prism54_add_mac(struct net_device *ndev, struct iw_request_info *info, memcpy(entry->addr, addr->sa_data, ETH_ALEN); - if (down_interruptible(&acl->sem)) { + if (mutex_lock_interruptible(&acl->lock)) { kfree(entry); return -ERESTARTSYS; } list_add_tail(&entry->_list, &acl->mac_list); acl->size++; - up(&acl->sem); + mutex_unlock(&acl->lock); return 0; } @@ -1856,18 +1856,18 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info, if (addr->sa_family != ARPHRD_ETHER) return -EOPNOTSUPP; - if (down_interruptible(&acl->sem)) + if (mutex_lock_interruptible(&acl->lock)) return -ERESTARTSYS; list_for_each_entry(entry, &acl->mac_list, _list) { if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) { list_del(&entry->_list); acl->size--; kfree(entry); - up(&acl->sem); + mutex_unlock(&acl->lock); return 0; } } - up(&acl->sem); + mutex_unlock(&acl->lock); return -EINVAL; } @@ -1882,7 +1882,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info, dwrq->length = 0; - if (down_interruptible(&acl->sem)) + if (mutex_lock_interruptible(&acl->lock)) return -ERESTARTSYS; list_for_each_entry(entry, &acl->mac_list, _list) { @@ -1891,7 +1891,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info, dwrq->length++; dst++; } - up(&acl->sem); + mutex_unlock(&acl->lock); return 0; } @@ -1955,11 +1955,11 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac) struct mac_entry *entry; int res = 0; - if (down_interruptible(&acl->sem)) + if (mutex_lock_interruptible(&acl->lock)) return -ERESTARTSYS; if (acl->policy == MAC_POLICY_OPEN) { - up(&acl->sem); + mutex_unlock(&acl->lock); return 1; } @@ -1970,7 +1970,7 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac) } } res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res; - up(&acl->sem); + mutex_unlock(&acl->lock); return res; } @@ -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 |