[Bug 216817] btusb device with ID 0489:e0d0 no longer working after v6.0

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=216817

--- Comment #5 from Luiz Von Dentz (luiz.dentz@gmail.com) ---
(In reply to Andrew M from comment #3)
> Unfortunately it sill fails with 6.1 from Arch testing and a latest git pull
> (6.1.r13139.gf9ff5644bcc0) which both include that change.

Can you try with the following patch:

diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 5220bfd75b00..b3676b899647 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -3572,7 +3572,7 @@ static const struct hci_init_stage hci_init2[] = {
 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)
+       if (iso_capable(hdev) && hdev->commands[41] & 0x20)
                return __hci_cmd_sync_status(hdev,
                                             HCI_OP_LE_READ_BUFFER_SIZE_V2,
                                             0, NULL, HCI_CMD_TIMEOUT);

-- 
You may reply to this email to add a comment.

You are receiving this mail because:
You are the assignee for the bug.