Bluetooth: Read location data on AMP controller init

When initializing an AMP controller, read its current known location
data so that it can be analyzed later on.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3616ea794eb1ace8c12eb12a048f16d81cf5b104..c8a91cb2017303517ca2b3808f3cd78ee08c4db1 100644 (file)
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -851,6 +851,8 @@ struct hci_rp_read_inq_rsp_tx_power {
 
 #define HCI_OP_SET_EVENT_MASK_PAGE_2   0x0c63
 
+#define HCI_OP_READ_LOCATION_DATA      0x0c64
+
 #define HCI_OP_READ_FLOW_CONTROL_MODE  0x0c66
 struct hci_rp_read_flow_control_mode {
        __u8     status;

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 99f83abbcaa616f93332ab98b3779283a6ec6c2d..967739c0285b75411e120c6733bd26f2961a8adb 100644 (file)
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -318,6 +318,9 @@ static void amp_init(struct hci_request *req)
 
        /* Read Data Blk size */
        hci_req_add(req, HCI_OP_READ_DATA_BLOCK_SIZE, 0, NULL);
+
+       /* Read Location Data */
+       hci_req_add(req, HCI_OP_READ_LOCATION_DATA, 0, NULL);
 }
 
 static void hci_init1_req(struct hci_request *req, unsigned long opt)