From 006157d575d146255963ffbc81855929accb5993 Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Wed, 1 Dec 2021 11:49:49 -0800 Subject: [PATCH] Bluetooth: MGMT: Use hci_dev_test_and_{set,clear}_flag [ Upstream commit 6f59f991b4e735323f099ac6490e725ae8c750a5 ] This make use of hci_dev_test_and_{set,clear}_flag instead of doing 2 operations in a row. Fixes: cbbdfa6f33198 ("Bluetooth: Enable controller RPA resolution using Experimental feature") Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- net/bluetooth/mgmt.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index d7306c1..f09f0a7 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3919,10 +3919,10 @@ static int set_zero_key_func(struct sock *sk, struct hci_dev *hdev, #endif if (hdev && use_ll_privacy(hdev) && !hdev_is_powered(hdev)) { - bool changed = hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY); - - hci_dev_clear_flag(hdev, HCI_ENABLE_LL_PRIVACY); + bool changed; + changed = hci_dev_test_and_clear_flag(hdev, + HCI_ENABLE_LL_PRIVACY); if (changed) exp_ll_privacy_feature_changed(false, hdev, sk); } @@ -4017,15 +4017,15 @@ static int set_rpa_resolution_func(struct sock *sk, struct hci_dev *hdev, val = !!cp->param[0]; if (val) { - changed = !hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY); - hci_dev_set_flag(hdev, HCI_ENABLE_LL_PRIVACY); + changed = !hci_dev_test_and_set_flag(hdev, + HCI_ENABLE_LL_PRIVACY); hci_dev_clear_flag(hdev, HCI_ADVERTISING); /* Enable LL privacy + supported settings changed */ flags = BIT(0) | BIT(1); } else { - changed = hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY); - hci_dev_clear_flag(hdev, HCI_ENABLE_LL_PRIVACY); + changed = hci_dev_test_and_clear_flag(hdev, + HCI_ENABLE_LL_PRIVACY); /* Disable LL privacy + supported settings changed */ flags = BIT(1); -- 2.7.4