diff options
| -rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_dev.h | 2 |
2 files changed, 15 insertions, 15 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 1b595a6525f..df1594ea942 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -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; } diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h index 4e0182ce835..b03a2ab0009 100644 --- a/drivers/net/wireless/prism54/islpci_dev.h +++ b/drivers/net/wireless/prism54/islpci_dev.h @@ -55,7 +55,7 @@ struct islpci_acl { enum { MAC_POLICY_OPEN=0, MAC_POLICY_ACCEPT=1, MAC_POLICY_REJECT=2 } policy; struct list_head mac_list; /* a list of mac_entry */ int size; /* size of queue */ - struct semaphore sem; /* accessed in ioctls and trap_work */ + struct mutex lock; /* accessed in ioctls and trap_work */ }; struct islpci_membuf { |