From: Marcel Holtmann Date: Fri, 13 Mar 2015 09:11:06 +0000 (-0700) Subject: Bluetooth: Introduce hci_dev_test_and_set_flag helper macro X-Git-Tag: firefly_0821_release~176^2~1974^2~244^2~12 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=238be788fcb75870661ec165dc90f2a2674e7fcb;p=firefly-linux-kernel-4.4.55.git Bluetooth: Introduce hci_dev_test_and_set_flag helper macro Instead of manually coding test_and_set_bit on hdev->dev_flags all the time, use hci_dev_test_and_set_flag helper macro. Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 4b7632b15051..6db1333a114f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -507,6 +507,7 @@ extern struct mutex hci_cb_list_lock; #define hci_dev_change_flag(hdev, nr) change_bit((nr), &(hdev)->dev_flags) #define hci_dev_test_flag(hdev, nr) test_bit((nr), &(hdev)->dev_flags) +#define hci_dev_test_and_set_flag(hdev, nr) test_and_set_bit((nr), &(hdev)->dev_flags) #define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), &(hdev)->dev_flags) #define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), &(hdev)->dev_flags) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 85d5222c70ae..c6ed46c4f45a 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1836,15 +1836,15 @@ static void hci_update_scan_state(struct hci_dev *hdev, u8 scan) BT_DBG("%s scan 0x%02x", hdev->name, scan); if ((scan & SCAN_PAGE)) - conn_changed = !test_and_set_bit(HCI_CONNECTABLE, - &hdev->dev_flags); + conn_changed = !hci_dev_test_and_set_flag(hdev, + HCI_CONNECTABLE); else conn_changed = hci_dev_test_and_clear_flag(hdev, HCI_CONNECTABLE); if ((scan & SCAN_INQUIRY)) { - discov_changed = !test_and_set_bit(HCI_DISCOVERABLE, - &hdev->dev_flags); + discov_changed = !hci_dev_test_and_set_flag(hdev, + HCI_DISCOVERABLE); } else { hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); discov_changed = hci_dev_test_and_clear_flag(hdev, diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index ca402a0a6740..b614543b4fe3 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -720,7 +720,7 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, goto done; } - if (test_and_set_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { + if (hci_dev_test_and_set_flag(hdev, HCI_USER_CHANNEL)) { err = -EUSERS; hci_dev_put(hdev); goto done; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index cc5c04728848..d97719d04be0 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1178,7 +1178,7 @@ static void rpa_expired(struct work_struct *work) static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) { - if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) + if (hci_dev_test_and_set_flag(hdev, HCI_MGMT)) return; INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); @@ -1579,8 +1579,7 @@ static void set_discoverable_complete(struct hci_dev *hdev, u8 status, cp = cmd->param; if (cp->val) { - changed = !test_and_set_bit(HCI_DISCOVERABLE, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_DISCOVERABLE); if (hdev->discov_timeout > 0) { int to = msecs_to_jiffies(hdev->discov_timeout * 1000); @@ -1836,8 +1835,8 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status, cp = cmd->param; if (cp->val) { - conn_changed = !test_and_set_bit(HCI_CONNECTABLE, - &hdev->dev_flags); + conn_changed = !hci_dev_test_and_set_flag(hdev, + HCI_CONNECTABLE); discov_changed = false; } else { conn_changed = hci_dev_test_and_clear_flag(hdev, @@ -2004,7 +2003,7 @@ static int set_bondable(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); if (cp->val) - changed = !test_and_set_bit(HCI_BONDABLE, &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_BONDABLE); else changed = hci_dev_test_and_clear_flag(hdev, HCI_BONDABLE); @@ -2116,8 +2115,8 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) bool changed; if (cp->val) { - changed = !test_and_set_bit(HCI_SSP_ENABLED, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, + HCI_SSP_ENABLED); } else { changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED); @@ -2204,7 +2203,7 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) } if (cp->val) { - changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_HS_ENABLED); } else { if (hdev_is_powered(hdev)) { err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, @@ -2487,7 +2486,7 @@ static bool enable_service_cache(struct hci_dev *hdev) if (!hdev_is_powered(hdev)) return false; - if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { + if (!hci_dev_test_and_set_flag(hdev, HCI_SERVICE_CACHE)) { queue_delayed_work(hdev->workqueue, &hdev->service_cache, CACHE_TIMEOUT); return true; @@ -2714,8 +2713,7 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, hci_link_keys_clear(hdev); if (cp->debug_keys) - changed = !test_and_set_bit(HCI_KEEP_DEBUG_KEYS, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_KEEP_DEBUG_KEYS); else changed = hci_dev_test_and_clear_flag(hdev, HCI_KEEP_DEBUG_KEYS); @@ -4463,8 +4461,7 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, bool changed; if (cp->val) { - changed = !test_and_set_bit(HCI_ADVERTISING, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_ADVERTISING); if (cp->val == 0x02) hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE); else @@ -4940,8 +4937,8 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, bool changed; if (cp->val) { - changed = !test_and_set_bit(HCI_SC_ENABLED, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, + HCI_SC_ENABLED); if (cp->val == 0x02) hci_dev_set_flag(hdev, HCI_SC_ONLY); else @@ -5011,15 +5008,14 @@ static int set_debug_keys(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (cp->val) - changed = !test_and_set_bit(HCI_KEEP_DEBUG_KEYS, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_KEEP_DEBUG_KEYS); else changed = hci_dev_test_and_clear_flag(hdev, HCI_KEEP_DEBUG_KEYS); if (cp->val == 0x02) - use_changed = !test_and_set_bit(HCI_USE_DEBUG_KEYS, - &hdev->dev_flags); + use_changed = !hci_dev_test_and_set_flag(hdev, + HCI_USE_DEBUG_KEYS); else use_changed = hci_dev_test_and_clear_flag(hdev, HCI_USE_DEBUG_KEYS); @@ -5072,7 +5068,7 @@ static int set_privacy(struct sock *sk, struct hci_dev *hdev, void *cp_data, hci_dev_set_flag(hdev, HCI_RPA_RESOLVING); if (cp->privacy) { - changed = !test_and_set_bit(HCI_PRIVACY, &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_PRIVACY); memcpy(hdev->irk, cp->irk, sizeof(hdev->irk)); hci_dev_set_flag(hdev, HCI_RPA_EXPIRED); } else { @@ -6082,8 +6078,7 @@ static int set_external_config(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (cp->config) - changed = !test_and_set_bit(HCI_EXT_CONFIGURED, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_EXT_CONFIGURED); else changed = hci_dev_test_and_clear_flag(hdev, HCI_EXT_CONFIGURED); @@ -7090,8 +7085,7 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) } if (test_bit(HCI_AUTH, &hdev->flags)) - changed = !test_and_set_bit(HCI_LINK_SECURITY, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_LINK_SECURITY); else changed = hci_dev_test_and_clear_flag(hdev, HCI_LINK_SECURITY); @@ -7141,7 +7135,7 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) } if (enable) { - changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_SSP_ENABLED); } else { changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED); if (!changed)