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Bluetooth: Fix coding style in hci_core.c
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / bluetooth / hci_core.c
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 411ace8e647be4fad7281f6e24c847ad18b28bb8..d0a960dabd53d478c6f725f4e636c031b0e40f6e 100644 (file)
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -124,8 +124,9 @@ static void hci_req_cancel(struct hci_dev *hdev, int err)
 }
 
 /* Execute request and wait for completion. */
-static int __hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev, unsigned long opt),
-                                       unsigned long opt, __u32 timeout)
+static int __hci_request(struct hci_dev *hdev,
+                        void (*req)(struct hci_dev *hdev, unsigned long opt),
+                        unsigned long opt, __u32 timeout)
 {
        DECLARE_WAITQUEUE(wait, current);
        int err = 0;
@@ -417,7 +418,8 @@ static void inquiry_cache_flush(struct hci_dev *hdev)
        INIT_LIST_HEAD(&cache->resolve);
 }
 
-struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr)
+struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev,
+                                              bdaddr_t *bdaddr)
 {
        struct discovery_state *cache = &hdev->discovery;
        struct inquiry_entry *e;
@@ -478,7 +480,7 @@ void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
 
        list_for_each_entry(p, &cache->resolve, list) {
                if (p->name_state != NAME_PENDING &&
-                               abs(p->data.rssi) >= abs(ie->data.rssi))
+                   abs(p->data.rssi) >= abs(ie->data.rssi))
                        break;
                pos = &p->list;
        }
@@ -503,7 +505,7 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
                        *ssp = true;
 
                if (ie->name_state == NAME_NEEDED &&
-                                               data->rssi != ie->data.rssi) {
+                   data->rssi != ie->data.rssi) {
                        ie->data.rssi = data->rssi;
                        hci_inquiry_cache_update_resolve(hdev, ie);
                }
@@ -527,7 +529,7 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
 
 update:
        if (name_known && ie->name_state != NAME_KNOWN &&
-                                       ie->name_state != NAME_PENDING) {
+           ie->name_state != NAME_PENDING) {
                ie->name_state = NAME_KNOWN;
                list_del(&ie->list);
        }
@@ -605,8 +607,7 @@ int hci_inquiry(void __user *arg)
 
        hci_dev_lock(hdev);
        if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX ||
-                               inquiry_cache_empty(hdev) ||
-                               ir.flags & IREQ_CACHE_FLUSH) {
+           inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) {
                inquiry_cache_flush(hdev);
                do_inquiry = 1;
        }
@@ -641,7 +642,7 @@ int hci_inquiry(void __user *arg)
        if (!copy_to_user(ptr, &ir, sizeof(ir))) {
                ptr += sizeof(ir);
                if (copy_to_user(ptr, buf, sizeof(struct inquiry_info) *
-                                       ir.num_rsp))
+                                ir.num_rsp))
                        err = -EFAULT;
        } else
                err = -EFAULT;
@@ -702,11 +703,11 @@ int hci_dev_open(__u16 dev)
                hdev->init_last_cmd = 0;
 
                ret = __hci_request(hdev, hci_init_req, 0,
-                                       msecs_to_jiffies(HCI_INIT_TIMEOUT));
+                                   msecs_to_jiffies(HCI_INIT_TIMEOUT));
 
                if (lmp_host_le_capable(hdev))
                        ret = __hci_request(hdev, hci_le_init_req, 0,
-                                       msecs_to_jiffies(HCI_INIT_TIMEOUT));
+                                           msecs_to_jiffies(HCI_INIT_TIMEOUT));
 
                clear_bit(HCI_INIT, &hdev->flags);
        }
@@ -791,10 +792,10 @@ static int hci_dev_do_close(struct hci_dev *hdev)
        skb_queue_purge(&hdev->cmd_q);
        atomic_set(&hdev->cmd_cnt, 1);
        if (!test_bit(HCI_RAW, &hdev->flags) &&
-                               test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) {
+           test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) {
                set_bit(HCI_INIT, &hdev->flags);
                __hci_request(hdev, hci_reset_req, 0,
-                                       msecs_to_jiffies(250));
+                             msecs_to_jiffies(250));
                clear_bit(HCI_INIT, &hdev->flags);
        }
 
@@ -884,7 +885,7 @@ int hci_dev_reset(__u16 dev)
 
        if (!test_bit(HCI_RAW, &hdev->flags))
                ret = __hci_request(hdev, hci_reset_req, 0,
-                                       msecs_to_jiffies(HCI_INIT_TIMEOUT));
+                                   msecs_to_jiffies(HCI_INIT_TIMEOUT));
 
 done:
        hci_req_unlock(hdev);
@@ -924,7 +925,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
        switch (cmd) {
        case HCISETAUTH:
                err = hci_request(hdev, hci_auth_req, dr.dev_opt,
-                                       msecs_to_jiffies(HCI_INIT_TIMEOUT));
+                                 msecs_to_jiffies(HCI_INIT_TIMEOUT));
                break;
 
        case HCISETENCRYPT:
@@ -936,23 +937,23 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
                if (!test_bit(HCI_AUTH, &hdev->flags)) {
                        /* Auth must be enabled first */
                        err = hci_request(hdev, hci_auth_req, dr.dev_opt,
-                                       msecs_to_jiffies(HCI_INIT_TIMEOUT));
+                                         msecs_to_jiffies(HCI_INIT_TIMEOUT));
                        if (err)
                                break;
                }
 
                err = hci_request(hdev, hci_encrypt_req, dr.dev_opt,
-                                       msecs_to_jiffies(HCI_INIT_TIMEOUT));
+                                 msecs_to_jiffies(HCI_INIT_TIMEOUT));
                break;
 
        case HCISETSCAN:
                err = hci_request(hdev, hci_scan_req, dr.dev_opt,
-                                       msecs_to_jiffies(HCI_INIT_TIMEOUT));
+                                 msecs_to_jiffies(HCI_INIT_TIMEOUT));
                break;
 
        case HCISETLINKPOL:
                err = hci_request(hdev, hci_linkpol_req, dr.dev_opt,
-                                       msecs_to_jiffies(HCI_INIT_TIMEOUT));
+                                 msecs_to_jiffies(HCI_INIT_TIMEOUT));
                break;
 
        case HCISETLINKMODE:
@@ -1103,7 +1104,7 @@ static void hci_power_on(struct work_struct *work)
 
        if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
                schedule_delayed_work(&hdev->power_off,
-                                       msecs_to_jiffies(AUTO_OFF_TIMEOUT));
+                                     msecs_to_jiffies(AUTO_OFF_TIMEOUT));
 
        if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
                mgmt_index_added(hdev);
@@ -1112,7 +1113,7 @@ static void hci_power_on(struct work_struct *work)
 static void hci_power_off(struct work_struct *work)
 {
        struct hci_dev *hdev = container_of(work, struct hci_dev,
-                                                       power_off.work);
+                                           power_off.work);
 
        BT_DBG("%s", hdev->name);
 
@@ -1193,7 +1194,7 @@ struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
 }
 
 static bool hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn,
-                                               u8 key_type, u8 old_key_type)
+                              u8 key_type, u8 old_key_type)
 {
        /* Legacy key */
        if (key_type < 0x03)
@@ -1234,7 +1235,7 @@ struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8])
 
        list_for_each_entry(k, &hdev->long_term_keys, list) {
                if (k->ediv != ediv ||
-                               memcmp(rand, k->rand, sizeof(k->rand)))
+                   memcmp(rand, k->rand, sizeof(k->rand)))
                        continue;
 
                return k;
@@ -1251,7 +1252,7 @@ struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
 
        list_for_each_entry(k, &hdev->long_term_keys, list)
                if (addr_type == k->bdaddr_type &&
-                                       bacmp(bdaddr, &k->bdaddr) == 0)
+                   bacmp(bdaddr, &k->bdaddr) == 0)
                        return k;
 
        return NULL;
@@ -1283,8 +1284,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
         * combination key for legacy pairing even when there's no
         * previous key */
        if (type == HCI_LK_CHANGED_COMBINATION &&
-                                       (!conn || conn->remote_auth == 0xff) &&
-                                       old_key_type == 0xff) {
+           (!conn || conn->remote_auth == 0xff) && old_key_type == 0xff) {
                type = HCI_LK_COMBINATION;
                if (conn)
                        conn->key_type = type;
@@ -1741,7 +1741,7 @@ int hci_register_dev(struct hci_dev *hdev)
        write_unlock(&hci_dev_list_lock);
 
        hdev->workqueue = alloc_workqueue(hdev->name, WQ_HIGHPRI | WQ_UNBOUND |
-                                                       WQ_MEM_RECLAIM, 1);
+                                         WQ_MEM_RECLAIM, 1);
        if (!hdev->workqueue) {
                error = -ENOMEM;
                goto err;
@@ -1752,7 +1752,8 @@ int hci_register_dev(struct hci_dev *hdev)
                goto err_wqueue;
 
        hdev->rfkill = rfkill_alloc(hdev->name, &hdev->dev,
-                               RFKILL_TYPE_BLUETOOTH, &hci_rfkill_ops, hdev);
+                                   RFKILL_TYPE_BLUETOOTH, &hci_rfkill_ops,
+                                   hdev);
        if (hdev->rfkill) {
                if (rfkill_register(hdev->rfkill) < 0) {
                        rfkill_destroy(hdev->rfkill);
@@ -1799,7 +1800,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
                kfree_skb(hdev->reassembly[i]);
 
        if (!test_bit(HCI_INIT, &hdev->flags) &&
-                               !test_bit(HCI_SETUP, &hdev->dev_flags)) {
+           !test_bit(HCI_SETUP, &hdev->dev_flags)) {
                hci_dev_lock(hdev);
                mgmt_index_removed(hdev);
                hci_dev_unlock(hdev);
@@ -1853,7 +1854,7 @@ int hci_recv_frame(struct sk_buff *skb)
 {
        struct hci_dev *hdev = (struct hci_dev *) skb->dev;
        if (!hdev || (!test_bit(HCI_UP, &hdev->flags)
-                               && !test_bit(HCI_INIT, &hdev->flags))) {
+                     && !test_bit(HCI_INIT, &hdev->flags))) {
                kfree_skb(skb);
                return -ENXIO;
        }
@@ -1872,7 +1873,7 @@ int hci_recv_frame(struct sk_buff *skb)
 EXPORT_SYMBOL(hci_recv_frame);
 
 static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
-                                                 int count, __u8 index)
+                         int count, __u8 index)
 {
        int len = 0;
        int hlen = 0;
@@ -1881,7 +1882,7 @@ static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
        struct bt_skb_cb *scb;
 
        if ((type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) ||
-                               index >= NUM_REASSEMBLY)
+           index >= NUM_REASSEMBLY)
                return -EILSEQ;
 
        skb = hdev->reassembly[index];
@@ -2023,7 +2024,7 @@ int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
                        type = bt_cb(skb)->pkt_type;
 
                rem = hci_reassembly(hdev, type, data, count,
-                                                       STREAM_REASSEMBLY);
+                                    STREAM_REASSEMBLY);
                if (rem < 0)
                        return rem;
 
@@ -2157,7 +2158,7 @@ static void hci_add_acl_hdr(struct sk_buff *skb, __u16 handle, __u16 flags)
 }
 
 static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue,
-                               struct sk_buff *skb, __u16 flags)
+                         struct sk_buff *skb, __u16 flags)
 {
        struct hci_dev *hdev = conn->hdev;
        struct sk_buff *list;
@@ -2244,7 +2245,8 @@ EXPORT_SYMBOL(hci_send_sco);
 /* ---- HCI TX task (outgoing data) ---- */
 
 /* HCI Connection scheduler */
-static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int *quote)
+static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type,
+                                           int *quote)
 {
        struct hci_conn_hash *h = &hdev->conn_hash;
        struct hci_conn *conn = NULL, *c;
@@ -2316,7 +2318,7 @@ static inline void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
        list_for_each_entry_rcu(c, &h->list, list) {
                if (c->type == type && c->sent) {
                        BT_ERR("%s killing stalled connection %s",
-                               hdev->name, batostr(&c->dst));
+                              hdev->name, batostr(&c->dst));
                        hci_acl_disconn(c, 0x13);
                }
        }
@@ -2325,7 +2327,7 @@ static inline void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
 }
 
 static inline struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type,
-                                               int *quote)
+                                            int *quote)
 {
        struct hci_conn_hash *h = &hdev->conn_hash;
        struct hci_chan *chan = NULL;
@@ -2442,7 +2444,7 @@ static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type)
                        skb->priority = HCI_PRIO_MAX - 1;
 
                        BT_DBG("chan %p skb %p promoted to %d", chan, skb,
-                                                               skb->priority);
+                              skb->priority);
                }
 
                if (hci_conn_num(hdev, type) == num)
@@ -2465,7 +2467,7 @@ static inline void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
                /* ACL tx timeout must be longer than maximum
                 * link supervision timeout (40.9 seconds) */
                if (!cnt && time_after(jiffies, hdev->acl_last_tx +
-                                       msecs_to_jiffies(HCI_ACL_TX_TIMEOUT)))
+                                      msecs_to_jiffies(HCI_ACL_TX_TIMEOUT)))
                        hci_link_tx_to(hdev, ACL_LINK);
        }
 }
@@ -2480,11 +2482,11 @@ static inline void hci_sched_acl_pkt(struct hci_dev *hdev)
        __check_timeout(hdev, cnt);
 
        while (hdev->acl_cnt &&
-                       (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
+              (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
                u32 priority = (skb_peek(&chan->data_q))->priority;
                while (quote-- && (skb = skb_peek(&chan->data_q))) {
                        BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
-                                       skb->len, skb->priority);
+                              skb->len, skb->priority);
 
                        /* Stop if priority has changed */
                        if (skb->priority < priority)
@@ -2518,13 +2520,13 @@ static inline void hci_sched_acl_blk(struct hci_dev *hdev)
        __check_timeout(hdev, cnt);
 
        while (hdev->block_cnt > 0 &&
-                       (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
+              (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
                u32 priority = (skb_peek(&chan->data_q))->priority;
                while (quote > 0 && (skb = skb_peek(&chan->data_q))) {
                        int blocks;
 
                        BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
-                                               skb->len, skb->priority);
+                              skb->len, skb->priority);
 
                        /* Stop if priority has changed */
                        if (skb->priority < priority)
@@ -2537,7 +2539,7 @@ static inline void hci_sched_acl_blk(struct hci_dev *hdev)
                                return;
 
                        hci_conn_enter_active_mode(chan->conn,
-                                               bt_cb(skb)->force_active);
+                                                  bt_cb(skb)->force_active);
 
                        hci_send_frame(skb);
                        hdev->acl_last_tx = jiffies;
@@ -2634,7 +2636,7 @@ static inline void hci_sched_le(struct hci_dev *hdev)
                /* LE tx timeout must be longer than maximum
                 * link supervision timeout (40.9 seconds) */
                if (!hdev->le_cnt && hdev->le_pkts &&
-                               time_after(jiffies, hdev->le_last_tx + HZ * 45))
+                   time_after(jiffies, hdev->le_last_tx + HZ * 45))
                        hci_link_tx_to(hdev, LE_LINK);
        }
 
@@ -2644,7 +2646,7 @@ static inline void hci_sched_le(struct hci_dev *hdev)
                u32 priority = (skb_peek(&chan->data_q))->priority;
                while (quote-- && (skb = skb_peek(&chan->data_q))) {
                        BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
-                                       skb->len, skb->priority);
+                              skb->len, skb->priority);
 
                        /* Stop if priority has changed */
                        if (skb->priority < priority)
@@ -2676,7 +2678,7 @@ static void hci_tx_work(struct work_struct *work)
        struct sk_buff *skb;
 
        BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt,
-               hdev->sco_cnt, hdev->le_cnt);
+              hdev->sco_cnt, hdev->le_cnt);
 
        /* Schedule queues and send stuff to HCI driver */
 
@@ -2708,7 +2710,8 @@ static inline void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
        flags  = hci_flags(handle);
        handle = hci_handle(handle);
 
-       BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len, handle, flags);
+       BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len,
+              handle, flags);
 
        hdev->stat.acl_rx++;
 
@@ -2732,7 +2735,7 @@ static inline void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
                return;
        } else {
                BT_ERR("%s ACL packet for unknown connection handle %d",
-                       hdev->name, handle);
+                      hdev->name, handle);
        }
 
        kfree_skb(skb);
@@ -2763,7 +2766,7 @@ static inline void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
                return;
        } else {
                BT_ERR("%s SCO packet for unknown connection handle %d",
-                       hdev->name, handle);
+                      hdev->name, handle);
        }
 
        kfree_skb(skb);
kernel source for telekom puls (alcatel/mediatek)