lkml.org 
[lkml]   [2024]   [Apr]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v2 3/3] Bluetooth: qca: generalise device address check
Hi,

On Tue, Apr 30, 2024 at 10:08 AM Johan Hovold <johan+linaro@kernel.org> wrote:
>
> The default device address apparently comes from the NVM configuration
> file and can differ quite a bit between controllers.
>
> Store the default address when parsing the configuration file and use it
> to determine whether the controller has been provisioned with an
> address.
>
> This makes sure that devices without a unique address start as
> unconfigured unless a valid address has been provided in the devicetree.
>
> Fixes: 00567f70051a ("Bluetooth: qca: fix invalid device address check")
> Cc: stable@vger.kernel.org # 6.5
> Cc: Doug Anderson <dianders@chromium.org>
> Cc: Janaki Ramaiah Thota <quic_janathot@quicinc.com>
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> ---
> drivers/bluetooth/btqca.c | 21 ++++++++++++---------
> drivers/bluetooth/btqca.h | 2 ++
> 2 files changed, 14 insertions(+), 9 deletions(-)

I can confirm that my sc7180-trogdor-based devices manage to detect
the default address after this series and thus still look to the
device-tree for their address. Thus:

Tested-by: Douglas Anderson <dianders@chromium.org>

I'll continue to note that I still wish that detecting the default
address wasn't important for trogdor. I still feel that the fact that
they have a valid BT address stored in their device tree (populated by
firmware) should take precedence. ...but I won't insist.

I'm happy to let Bluetooth/Qualcomm folks decide if they like this
implementation and I don't have tons of Bluetooth context, so I'll not
add a Reviewed-by tag.

-Doug

\
 
 \ /
  Last update: 2024-05-27 18:11    [W:0.095 / U:0.496 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site