From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DE6CD29A2; Thu, 12 Feb 2026 07:48:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770882510; cv=none; b=qThos3py5z1hdk6p2a1Z0/T2J0nSxZwQ8rUiwdpsSWVU3vAjYlsUo55OJrJwWLNkFHANg8xcFnt0/aZ03LuXKfnreOIIwmCn5tm1GTbeOzBj99gDtThXO+DniJpMwlh6OFmkSqnqRI7VodiOTDNtE6fpf22w76Pu3qNGEkn5bjs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770882510; c=relaxed/simple; bh=1v5bdO3G5lcngWEcs9w9BledEi1V0scMHcB9CFT+cQs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=e9uy/Dmyn4qXS10iz5/zDi1L47tUdb8ugGr6W8VOgADsHDZ6SBeNBjCPUr92YEq8OyFSjV381dG6i+8jNAZON8LsF4RioFpEavnZCjLLW36Cb66mnJgp4vefGNTaAvuqtvSOpEF5BgRi/8frEEvoyYvNIPSLauS/ttb7LGAqqkQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tJrVLIXQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="tJrVLIXQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBD9BC4CEF7; Thu, 12 Feb 2026 07:48:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1770882509; bh=1v5bdO3G5lcngWEcs9w9BledEi1V0scMHcB9CFT+cQs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tJrVLIXQKkEh2ijH8TE+h+4b1TUgrI+ZoAY41hYtVten+wHw74vCrJjRWaDGUrvov lMSw25ToyvpI5e3Rev11JHdjAEku+VABe+ibKr7/7XgilKmJDsPgP1up5QwwKb/en9 tb1lqXbjwUgCzVm3EWeNAyEEr2uKFKgnyqrW/3fs= Date: Thu, 12 Feb 2026 08:48:25 +0100 From: Greg KH To: Mariusz Skamra Cc: linux-bluetooth@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] Bluetooth: Fix CIS host feature condition Message-ID: <2026021216-lyrically-tactful-d3b3@gregkh> References: <20260212074111.316980-1-mariusz.skamra@codecoup.pl> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260212074111.316980-1-mariusz.skamra@codecoup.pl> 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 > --- > 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 > > 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.