diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2014-07-12 23:20:50 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2014-07-13 08:49:04 +0300 |
| commit | 15a49cca98c3380271ced8db2ea69ee95db5c709 (patch) | |
| tree | 54f8f84ca54cdd38b72234e5e101c7d2f8fc558d /net/bluetooth/hci_core.c | |
| parent | c7e0c14115db67063a5f68fd9d4a12a54e649dc7 (diff) | |
Bluetooth: Read LE Advertising Channel TX Power only when available
The Read LE Advertising Channel TX Power command is not mandatory for
a Bluetooth HCI controller only supporting receiption. Move the command
to the third stage of the controller initialization and only execute it
when support for it has been indicated.
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.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 347f84fb66f9..b29a984f7dd4 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1348,9 +1348,6 @@ static void le_setup(struct hci_request *req) /* Read LE Supported States */ hci_req_add(req, HCI_OP_LE_READ_SUPPORTED_STATES, 0, NULL); - /* Read LE Advertising Channel TX Power */ - hci_req_add(req, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); - /* Read LE White List Size */ hci_req_add(req, HCI_OP_LE_READ_WHITE_LIST_SIZE, 0, NULL); @@ -1657,6 +1654,11 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt) hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events), events); + if (hdev->commands[25] & 0x40) { + /* Read LE Advertising Channel TX Power */ + hci_req_add(req, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); + } + hci_set_le_support(req); } |