On Tue, 14 Mar 2006 12:12:48 +0100 Olivier Galibert wrote:
> Broadcom USB Bluetooth adapters report a maximum of zero SCO packets
> in-flight, killing SCO. Use a reasonable count instead in that case.
>
> Signed-off-by: Olivier Galibert <[email protected]>
>
> ---
>
> I don't think that could be reasonably done as a quirk. Simple
> examination of the .inf coming with the windows driver shows that 100+
> different models may be having this problem. Also, it can't break
> already working adapters, so why bother.
>
> net/bluetooth/hci_event.c | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
> --- a/net/bluetooth/hci_event.c
> +++ b/net/bluetooth/hci_event.c
> @@ -324,6 +324,13 @@ static void hci_cc_info_param(struct hci
> hdev->acl_pkts = hdev->acl_cnt = __le16_to_cpu(bs->acl_max_pkt);
> hdev->sco_pkts = hdev->sco_cnt = __le16_to_cpu(bs->sco_max_pkt);
>
> + /* Some buggy USB bluetooth adapters, Broadcom in
> + particular, answer zero as the max number of sco
> + packets in flight. Use a reasonable value
> + instead */
> + if (hdev->sco_pkts == 0)
> + hdev->sco_pkts = hdev->sco_cnt = 8
missing trailing ';'
---
~Randy
-
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