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Commit 1322901d authored by Gustavo F. Padovan's avatar Gustavo F. Padovan
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Bluetooth: Don't use spin_lock_bh in user context 

spin_lock() and spin_unlock() are more apropiated for user context.
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent fada4ac3
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Showing with 44 additions and 44 deletions
net/bluetooth/mgmt.c
View file @ 1322901d
......@@ -179,7 +179,7 @@ static int read_controller_info(struct sock *sk, u16 index)
hci_del_off_timer(hdev);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
set_bit(HCI_MGMT, &hdev->flags);
......@@ -208,7 +208,7 @@ static int read_controller_info(struct sock *sk, u16 index)
memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp));
......@@ -316,7 +316,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
if (!hdev)
return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
up = test_bit(HCI_UP, &hdev->flags);
if ((cp->val && up) || (!cp->val && !up)) {
......@@ -343,7 +343,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
err = 0;
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
}
......@@ -368,7 +368,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN);
......@@ -403,7 +403,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -429,7 +429,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN);
......@@ -463,7 +463,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -522,7 +522,7 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (cp->val)
set_bit(HCI_PAIRABLE, &hdev->flags);
......@@ -538,7 +538,7 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -739,7 +739,7 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
if (!hdev)
return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
if (!uuid) {
......@@ -763,7 +763,7 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -788,7 +788,7 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
if (!hdev)
return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
err = hci_uuids_clear(hdev);
......@@ -823,7 +823,7 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0);
unlock:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -847,7 +847,7 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
hdev->major_class = cp->major;
hdev->minor_class = cp->minor;
......@@ -857,7 +857,7 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
if (err == 0)
err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0);
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -879,7 +879,7 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
BT_DBG("hci%u enable %d", index, cp->enable);
......@@ -897,7 +897,7 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data,
err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL,
0);
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -931,7 +931,7 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
key_count);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
hci_link_keys_clear(hdev);
......@@ -949,7 +949,7 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
key->pin_len);
}
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return 0;
......@@ -971,7 +971,7 @@ static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
if (!hdev)
return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
err = hci_remove_link_key(hdev, &cp->bdaddr);
if (err < 0) {
......@@ -994,7 +994,7 @@ static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
}
unlock:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1020,7 +1020,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
if (!hdev)
return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN);
......@@ -1052,7 +1052,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1073,7 +1073,7 @@ static int get_connections(struct sock *sk, u16 index)
if (!hdev)
return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
count = 0;
list_for_each(p, &hdev->conn_hash.list) {
......@@ -1104,7 +1104,7 @@ static int get_connections(struct sock *sk, u16 index)
unlock:
kfree(rp);
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
}
......@@ -1129,7 +1129,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN);
......@@ -1151,7 +1151,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1178,7 +1178,7 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
......@@ -1199,7 +1199,7 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1222,14 +1222,14 @@ static int set_io_capability(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
hdev->io_capability = cp->io_capability;
BT_DBG("%s IO capability set to 0x%02x", hdev->name,
hdev->io_capability);
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0);
......@@ -1315,7 +1315,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
if (!hdev)
return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (cp->io_cap == 0x03) {
sec_level = BT_SECURITY_MEDIUM;
......@@ -1357,7 +1357,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
err = 0;
unlock:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1389,7 +1389,7 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, mgmt_op, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, mgmt_op, ENETDOWN);
......@@ -1407,7 +1407,7 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1431,7 +1431,7 @@ static int set_local_name(struct sock *sk, u16 index, unsigned char *data,
if (!hdev)
return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len);
if (!cmd) {
......@@ -1446,7 +1446,7 @@ static int set_local_name(struct sock *sk, u16 index, unsigned char *data,
mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1465,7 +1465,7 @@ static int read_local_oob_data(struct sock *sk, u16 index)
return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
......@@ -1495,7 +1495,7 @@ static int read_local_oob_data(struct sock *sk, u16 index)
mgmt_pending_remove(cmd);
unlock:
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1519,7 +1519,7 @@ static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data,
return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash,
cp->randomizer);
......@@ -1529,7 +1529,7 @@ static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data,
err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL,
0);
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......@@ -1553,7 +1553,7 @@ static int remove_remote_oob_data(struct sock *sk, u16 index,
return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
ENODEV);
hci_dev_lock_bh(hdev);
hci_dev_lock(hdev);
err = hci_remove_remote_oob_data(hdev, &cp->bdaddr);
if (err < 0)
......@@ -1563,7 +1563,7 @@ static int remove_remote_oob_data(struct sock *sk, u16 index,
err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
NULL, 0);
hci_dev_unlock_bh(hdev);
hci_dev_unlock(hdev);
hci_dev_put(hdev);
return err;
......
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