Re: [PATCH] Bluetooth: Fix CIS host feature condition

[Greg KH <gregkh@linuxfoundation.org>]

On Thu, Feb 12, 2026 at 08:41:11AM +0100, Mariusz Skamra wrote:
> This fixes the condition for sending the LE Set Host Feature command.
> The command is sent to indicate host support for Connected Isochronous
> Streams in this case. It has been observed that the system could not
> initialize BIS-only capable controllers because the controllers do not
> support the command.
> 
> As per Core v6.2 | Vol 4, Part E, Table 3.1 the command shall be
> supported if CIS Central or CIS Peripheral is supported; otherwise,
> the command is optional.
> 
> Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
> ---
>  net/bluetooth/hci_sync.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
> index f04a90bce4a9..0b0dc0965f5a 100644
> --- a/net/bluetooth/hci_sync.c
> +++ b/net/bluetooth/hci_sync.c
> @@ -4592,7 +4592,7 @@ static int hci_le_set_host_features_sync(struct hci_dev *hdev)
>  {
>  	int err;
>  
> -	if (iso_capable(hdev)) {
> +	if (cis_capable(hdev)) {
>  		/* Connected Isochronous Channels (Host Support) */
>  		err = hci_le_set_host_feature_sync(hdev, 32,
>  						   (iso_enabled(hdev) ? 0x01 :
> -- 
> 2.53.0
> 
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>