summaryrefslogtreecommitdiffstats
path: root/net/bluetooth/hci_core.c
diff options
context:
space:
mode:
authorMarcel Holtmann2014-06-29 13:41:51 +0200
committerMarcel Holtmann2014-07-03 17:42:49 +0200
commit1c1697c0cad41fa468e3cb6061ce74debb4f3733 (patch)
tree88cd343359952437a313d3077d6effe7e30142cb /net/bluetooth/hci_core.c
parentBluetooth: Clear pending connections from hci_conn_params_clear (diff)
downloadkernel-qcow2-linux-1c1697c0cad41fa468e3cb6061ce74debb4f3733.tar.gz
kernel-qcow2-linux-1c1697c0cad41fa468e3cb6061ce74debb4f3733.tar.xz
kernel-qcow2-linux-1c1697c0cad41fa468e3cb6061ce74debb4f3733.zip
Bluetooth: Update background scanning from hci_conn_params_clear
When calling hci_conn_params_clear function, it should update the background scanning properly and not require a separate call to update it. For the case when the function is used during unregister of a controller, an extra safe guard is but in place. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/hci_core.c')
-rw-r--r--net/bluetooth/hci_core.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 8b206d0942aa..c566b57610c9 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -959,7 +959,6 @@ static ssize_t le_auto_conn_write(struct file *file, const char __user *data,
} else if (memcmp(buf, "clr", 3) == 0) {
hci_dev_lock(hdev);
hci_conn_params_clear(hdev);
- hci_update_background_scan(hdev);
hci_dev_unlock(hdev);
} else {
err = -EINVAL;
@@ -3483,6 +3482,8 @@ void hci_pend_le_conns_clear(struct hci_dev *hdev)
}
BT_DBG("All LE pending connections cleared");
+
+ hci_update_background_scan(hdev);
}
/* This function requires the caller holds hdev->lock */
@@ -5293,6 +5294,9 @@ void hci_update_background_scan(struct hci_dev *hdev)
struct hci_conn *conn;
int err;
+ if (test_bit(HCI_UNREGISTER, &hdev->dev_flags))
+ return;
+
hci_req_init(&req, hdev);
if (list_empty(&hdev->pend_le_conns)) {