Re: [PATCH] Fix SCO on Broadcom Bluetooth adapters

["Randy.Dunlap" <rdunlap@xenotime.net>]

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 <galibert@pobox.com>
> 
> ---
> 
> 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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