If the Bluetooth controller supports Read Local Supported Codecs
command, then issue it during initialization so that the list of
codecs is known.
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
include/net/bluetooth/hci.h | 2 ++
net/bluetooth/hci_core.c | 4 ++++
2 files changed, 6 insertions(+)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index f0a3d8890760..5d30919eaba9 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1074,6 +1074,8 @@ struct hci_rp_read_data_block_size {
__le16 num_blocks;
} __packed;
+#define HCI_OP_READ_LOCAL_CODECS 0x100b
+
#define HCI_OP_READ_PAGE_SCAN_ACTIVITY 0x0c1b
struct hci_rp_read_page_scan_activity {
__u8 status;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index cfcb6055ced8..f3e14103b76b 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1686,6 +1686,10 @@ static void hci_init4_req(struct hci_request *req, unsigned long opt)
if (hdev->commands[22] & 0x04)
hci_set_event_mask_page_2(req);
+ /* Read local codec list if the HCI command is supported */
+ if (hdev->commands[29] & 0x20)
+ hci_req_add(req, HCI_OP_READ_LOCAL_CODECS, 0, NULL);
+
/* Check for Synchronization Train support */
if (lmp_sync_train_capable(hdev))
hci_req_add(req, HCI_OP_READ_SYNC_TRAIN_PARAMS, 0, NULL);
--
1.9.3
--
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