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authorJohan Hedberg <johan.hedberg@intel.com>2015-11-11 07:11:16 +0100
committerMarcel Holtmann <marcel@holtmann.org>2015-11-19 17:50:29 +0100
commit5fc16cc4f3044551587dfee8e12422cbf59303e8 (patch)
treea6065c230172abc0e5835e1d7a9bffcc3aa80318
parentBluetooth: Add 'sync' specifier to synchronous request APIs (diff)
downloadlinux-5fc16cc4f3044551587dfee8e12422cbf59303e8.tar.xz
linux-5fc16cc4f3044551587dfee8e12422cbf59303e8.zip
Bluetooth: Add stubs for synchronous HCI request functionality
Prepare hci_request.c to have code for doing synchronous HCI requests, such as LE scanning or advertising changes. The necessary work callbacks will be set up in hci_request_setup() and cleaned up in hci_request_cancel_all(). The former is used when an HCI device get registered, and the latter each time it is powered off (or unregistered). Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-rw-r--r--net/bluetooth/hci_core.c4
-rw-r--r--net/bluetooth/hci_request.c8
-rw-r--r--net/bluetooth/hci_request.h3
3 files changed, 15 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ec1bebaade32..965bc01a0d91 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1609,6 +1609,8 @@ int hci_dev_do_close(struct hci_dev *hdev)
hci_req_sync_unlock(hdev);
+ hci_request_cancel_all(hdev);
+
hci_dev_put(hdev);
return 0;
}
@@ -3161,6 +3163,8 @@ struct hci_dev *hci_alloc_dev(void)
INIT_DELAYED_WORK(&hdev->cmd_timer, hci_cmd_timeout);
+ hci_request_setup(hdev);
+
hci_init_sysfs(hdev);
discovery_init(hdev);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index ae19bce89616..d48206277fe4 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -845,3 +845,11 @@ int hci_abort_conn(struct hci_conn *conn, u8 reason)
return 0;
}
+
+void hci_request_setup(struct hci_dev *hdev)
+{
+}
+
+void hci_request_cancel_all(struct hci_dev *hdev)
+{
+}
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 5b3240cf9eb7..9759b7175f8e 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -70,3 +70,6 @@ void __hci_update_background_scan(struct hci_request *req);
int hci_abort_conn(struct hci_conn *conn, u8 reason);
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason);
+
+void hci_request_setup(struct hci_dev *hdev);
+void hci_request_cancel_all(struct hci_dev *hdev);