Here is the hcidump that prompted this patch:
009-03-23 17:43:50.727376 < HCI Command: Setup Synchronous Connection
(0x01|0x0028) plen 17
handle 1 voice setting 0x0060
2009-03-23 17:43:50.746969 > HCI Event: Command Status (0x0f) plen 4
Setup Synchronous Connection (0x01|0x0028) status 0x00 ncmd 1
2009-03-23 17:43:50.909963 > HCI Event: Synchronous Connect Complete
(0x2c) plen 17
status 0x1f handle 257 bdaddr 00:14:0A:01:E1:67 type eSCO
Error: Unspecified Error
I have confirmed that with this patch we successfully fall back to SCO
with the Kyocera ED-8800
On Tue, Mar 24, 2009 at 9:20 AM, Nick Pelly <npelly@xxxxxxxxxx> wrote:
> Kyocera ED-8800 headset returns this error code when eSCO is attempted.
>
> Signed-off-by: Nick Pelly <npelly@xxxxxxxxxx>
> ---
> net/bluetooth/hci_event.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
> index 5553424..42cb717 100644
> --- a/net/bluetooth/hci_event.c
> +++ b/net/bluetooth/hci_event.c
> @@ -1646,7 +1646,8 @@ static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_bu
> conn->type = SCO_LINK;
> }
>
> - if (conn->out && ev->status == 0x1c && conn->attempt < 2) {
> + if (conn->out && (ev->status == 0x1c || ev->status == 0x1f) &&
> + conn->attempt < 2) {
> conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
> (hdev->esco_type & EDR_ESCO_MASK);
> hci_setup_sync(conn, conn->link->handle);
> --
> 1.5.5
>
>
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