Commit 107fe048 authored by Kiran K's avatar Kiran K Committed by Marcel Holtmann
Browse files

Bluetooth: Read codec capabilities only if supported 



Read codec capabilities only if HCI_READ_LOCAL_CODEC_CAPABILITIES
command is supported. If capablities are not supported, then
cache codec data without caps.

Signed-off-by: default avatarKiran K <kiran.k@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 83775456

net/bluetooth/hci_codec.c

+16 −2
Original line number Diff line number Diff line
@@ -25,9 +25,11 @@ static int hci_codec_list_add(struct list_head *list, 
	}

	entry->transport = sent->transport;

	entry->len = len;

	entry->num_caps = 0;

	if (rp) {

		entry->num_caps = rp->num_caps;

	if (rp->num_caps)

		memcpy(entry->caps, caps, len);

	}

	list_add(&entry->list, list);



	return 0;
@@ -58,6 +60,18 @@ static void hci_read_codec_capabilities(struct hci_dev *hdev, __u8 transport, 
			__u32 len;



			cmd->transport = i;



			/* If Read_Codec_Capabilities command is not supported

			 * then just add codec to the list without caps

			 */

			if (!(hdev->commands[45] & 0x08)) {

				hci_dev_lock(hdev);

				hci_codec_list_add(&hdev->local_codecs, cmd,

						   NULL, NULL, 0);

				hci_dev_unlock(hdev);

				continue;

			}



			skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_CODEC_CAPS,

					     sizeof(*cmd), cmd,

					     HCI_CMD_TIMEOUT);