Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem

9 files changed, 54 insertions, 35 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index e3a349977595..cc27297da5a9 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -513,7 +513,10 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt)
 
         hci_setup_event_mask(req);
 
-        if (hdev->hci_ver > BLUETOOTH_VER_1_1)
+        /* AVM Berlin (31), aka "BlueFRITZ!", doesn't support the read
+         * local supported commands HCI command.
+         */
+        if (hdev->manufacturer != 31 && hdev->hci_ver > BLUETOOTH_VER_1_1)
                 hci_req_add(req, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
 
         if (lmp_ssp_capable(hdev)) {
@@ -2165,10 +2168,6 @@ int hci_register_dev(struct hci_dev *hdev)
 
         BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
 
-        write_lock(&hci_dev_list_lock);
-        list_add(&hdev->list, &hci_dev_list);
-        write_unlock(&hci_dev_list_lock);
-
         hdev->workqueue = alloc_workqueue("%s", WQ_HIGHPRI | WQ_UNBOUND |
                                           WQ_MEM_RECLAIM, 1, hdev->name);
         if (!hdev->workqueue) {
@@ -2203,6 +2202,10 @@ int hci_register_dev(struct hci_dev *hdev)
         if (hdev->dev_type != HCI_AMP)
                 set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
 
+        write_lock(&hci_dev_list_lock);
+        list_add(&hdev->list, &hci_dev_list);
+        write_unlock(&hci_dev_list_lock);
+
         hci_notify(hdev, HCI_DEV_REG);
         hci_dev_hold(hdev);
 
@@ -2215,9 +2218,6 @@ err_wqueue:
         destroy_workqueue(hdev->req_workqueue);
 err:
         ida_simple_remove(&hci_index_ida, hdev->id);
-        write_lock(&hci_dev_list_lock);
-        list_del(&hdev->list);
-        write_unlock(&hci_dev_list_lock);
 
         return error;
 }
@@ -3399,8 +3399,16 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status)
          */
         if (hdev->sent_cmd) {
                 req_complete = bt_cb(hdev->sent_cmd)->req.complete;
-                if (req_complete)
+
+                if (req_complete) {
+                        /* We must set the complete callback to NULL to
+                         * avoid calling the callback more than once if
+                         * this function gets called again.
+                         */
+                        bt_cb(hdev->sent_cmd)->req.complete = NULL;
+
                         goto call_complete;
+                }
         }
 
         /* Remove all pending commands belonging to this request */
diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c
index 3b7bfc01ee36..22290a929b94 100644
--- a/net/mac80211/mesh_ps.c
+++ b/net/mac80211/mesh_ps.c
@@ -229,6 +229,10 @@ void ieee80211_mps_sta_status_update(struct sta_info *sta)
         enum nl80211_mesh_power_mode pm;
         bool do_buffer;
 
+        /* For non-assoc STA, prevent buffering or frame transmission */
+        if (sta->sta_state < IEEE80211_STA_ASSOC)
+                return;
+
         /*
          * use peer-specific power mode if peering is established and the
          * peer's power mode is known
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 7fc5d0d8149a..340126204343 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -99,10 +99,13 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
         }
         mutex_unlock(&local->sta_mtx);
 
-        /* remove all interfaces */
+        /* remove all interfaces that were created in the driver */
         list_for_each_entry(sdata, &local->interfaces, list) {
-                if (!ieee80211_sdata_running(sdata))
+                if (!ieee80211_sdata_running(sdata) ||
+                    sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+                    sdata->vif.type == NL80211_IFTYPE_MONITOR)
                         continue;
+
                 drv_remove_interface(local, sdata);
         }
 
diff --git a/net/nfc/core.c b/net/nfc/core.c
index dc96a83aa6ab..1d074dd1650f 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -44,7 +44,7 @@ DEFINE_MUTEX(nfc_devlist_mutex);
 /* NFC device ID bitmap */
 static DEFINE_IDA(nfc_index_ida);
 
-int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name)
+int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name)
 {
         int rc = 0;
 
@@ -62,28 +62,28 @@ int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name)
                 goto error;
         }
 
-        if (!dev->ops->fw_upload) {
+        if (!dev->ops->fw_download) {
                 rc = -EOPNOTSUPP;
                 goto error;
         }
 
-        dev->fw_upload_in_progress = true;
-        rc = dev->ops->fw_upload(dev, firmware_name);
+        dev->fw_download_in_progress = true;
+        rc = dev->ops->fw_download(dev, firmware_name);
         if (rc)
-                dev->fw_upload_in_progress = false;
+                dev->fw_download_in_progress = false;
 
 error:
         device_unlock(&dev->dev);
         return rc;
 }
 
-int nfc_fw_upload_done(struct nfc_dev *dev, const char *firmware_name)
+int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name)
 {
-        dev->fw_upload_in_progress = false;
+        dev->fw_download_in_progress = false;
 
-        return nfc_genl_fw_upload_done(dev, firmware_name);
+        return nfc_genl_fw_download_done(dev, firmware_name);
 }
-EXPORT_SYMBOL(nfc_fw_upload_done);
+EXPORT_SYMBOL(nfc_fw_download_done);
 
 /**
  * nfc_dev_up - turn on the NFC device
@@ -110,7 +110,7 @@ int nfc_dev_up(struct nfc_dev *dev)
                 goto error;
         }
 
-        if (dev->fw_upload_in_progress) {
+        if (dev->fw_download_in_progress) {
                 rc = -EBUSY;
                 goto error;
         }
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 7b1c186736eb..fe66908401f5 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -809,14 +809,14 @@ static void nfc_hci_recv_from_llc(struct nfc_hci_dev *hdev, struct sk_buff *skb)
         }
 }
 
-static int hci_fw_upload(struct nfc_dev *nfc_dev, const char *firmware_name)
+static int hci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name)
 {
         struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
 
-        if (!hdev->ops->fw_upload)
+        if (!hdev->ops->fw_download)
                 return -ENOTSUPP;
 
-        return hdev->ops->fw_upload(hdev, firmware_name);
+        return hdev->ops->fw_download(hdev, firmware_name);
 }
 
 static struct nfc_ops hci_nfc_ops = {
@@ -831,7 +831,7 @@ static struct nfc_ops hci_nfc_ops = {
         .im_transceive = hci_transceive,
         .tm_send = hci_tm_send,
         .check_presence = hci_check_presence,
-        .fw_upload = hci_fw_upload,
+        .fw_download = hci_fw_download,
         .discover_se = hci_discover_se,
         .enable_se = hci_enable_se,
         .disable_se = hci_disable_se,
diff --git a/net/nfc/nci/Kconfig b/net/nfc/nci/Kconfig
index 2a2416080b4f..a4f1e42e3481 100644
--- a/net/nfc/nci/Kconfig
+++ b/net/nfc/nci/Kconfig
@@ -11,6 +11,7 @@ config NFC_NCI
 
 config NFC_NCI_SPI
         depends on NFC_NCI && SPI
+        select CRC_CCITT
         bool "NCI over SPI protocol support"
         default n
         help
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index b05ad909778f..f16fd59d4160 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1089,7 +1089,7 @@ exit:
         return rc;
 }
 
-static int nfc_genl_fw_upload(struct sk_buff *skb, struct genl_info *info)
+static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info)
 {
         struct nfc_dev *dev;
         int rc;
@@ -1108,13 +1108,13 @@ static int nfc_genl_fw_upload(struct sk_buff *skb, struct genl_info *info)
         nla_strlcpy(firmware_name, info->attrs[NFC_ATTR_FIRMWARE_NAME],
                     sizeof(firmware_name));
 
-        rc = nfc_fw_upload(dev, firmware_name);
+        rc = nfc_fw_download(dev, firmware_name);
 
         nfc_put_device(dev);
         return rc;
 }
 
-int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name)
+int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name)
 {
         struct sk_buff *msg;
         void *hdr;
@@ -1124,7 +1124,7 @@ int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name)
                 return -ENOMEM;
 
         hdr = genlmsg_put(msg, 0, 0, &nfc_genl_family, 0,
-                          NFC_CMD_FW_UPLOAD);
+                          NFC_CMD_FW_DOWNLOAD);
         if (!hdr)
                 goto free_msg;
 
@@ -1251,8 +1251,8 @@ static struct genl_ops nfc_genl_ops[] = {
                 .policy = nfc_genl_policy,
         },
         {
-                .cmd = NFC_CMD_FW_UPLOAD,
-                .doit = nfc_genl_fw_upload,
+                .cmd = NFC_CMD_FW_DOWNLOAD,
+                .doit = nfc_genl_fw_download,
                 .policy = nfc_genl_policy,
         },
         {
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index ee85a1fc1b24..820a7850c36a 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -123,10 +123,10 @@ static inline void nfc_device_iter_exit(struct class_dev_iter *iter)
         class_dev_iter_exit(iter);
 }
 
-int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name);
-int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name);
+int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name);
+int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name);
 
-int nfc_fw_upload_done(struct nfc_dev *dev, const char *firmware_name);
+int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name);
 
 int nfc_dev_up(struct nfc_dev *dev);
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 5a950f36bae4..de06d5d1287f 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2247,10 +2247,13 @@ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 
 void wiphy_regulatory_register(struct wiphy *wiphy)
 {
+        struct regulatory_request *lr;
+
         if (!reg_dev_ignore_cell_hint(wiphy))
                 reg_num_devs_support_basehint++;
 
-        wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
+        lr = get_last_request();
+        wiphy_update_regulatory(wiphy, lr->initiator);
 }
 
 void wiphy_regulatory_deregister(struct wiphy *wiphy)