From: Luiz Augusto von Dentz Date: Fri, 2 Sep 2022 00:24:13 +0000 (-0700) Subject: Bluetooth: hci_sync: Fix hci_read_buffer_size_sync X-Git-Tag: v6.1-rc5~471^2~10^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=be318363daa2939453b4d80981de3e9c28b66135;p=platform%2Fkernel%2Flinux-starfive.git Bluetooth: hci_sync: Fix hci_read_buffer_size_sync hci_read_buffer_size_sync shall not use HCI_OP_LE_READ_BUFFER_SIZE_V2 sinze that is LE specific, instead it is hci_le_read_buffer_size_sync version that shall use it. Link: https://bugzilla.kernel.org/show_bug.cgi?id=216382 Fixes: 26afbd826ee3 ("Bluetooth: Add initial implementation of CIS connections") Signed-off-by: Luiz Augusto von Dentz --- diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 1877864..fbd5613 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -3018,12 +3018,6 @@ static const struct hci_init_stage amp_init2[] = { /* Read Buffer Size (ACL mtu, max pkt, etc.) */ static int hci_read_buffer_size_sync(struct hci_dev *hdev) { - /* Use Read LE Buffer Size V2 if supported */ - if (hdev->commands[41] & 0x20) - return __hci_cmd_sync_status(hdev, - HCI_OP_LE_READ_BUFFER_SIZE_V2, - 0, NULL, HCI_CMD_TIMEOUT); - return __hci_cmd_sync_status(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL, HCI_CMD_TIMEOUT); } @@ -3237,6 +3231,12 @@ static const struct hci_init_stage hci_init2[] = { /* Read LE Buffer Size */ static int hci_le_read_buffer_size_sync(struct hci_dev *hdev) { + /* Use Read LE Buffer Size V2 if supported */ + if (hdev->commands[41] & 0x20) + return __hci_cmd_sync_status(hdev, + HCI_OP_LE_READ_BUFFER_SIZE_V2, + 0, NULL, HCI_CMD_TIMEOUT); + return __hci_cmd_sync_status(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL, HCI_CMD_TIMEOUT); }