Re: [PATCH v4 0/8] Bluetooth: Add MediaTek MT7927 (MT6639) support

[Luiz Augusto von Dentz]

Hi Javier,

On Tue, Mar 31, 2026 at 1:10 PM Javier Tia <floss@xxxxxxx> wrote:
>
> Hi Luiz,
>
> On Tue, 31 Mar 2026 Luiz Augusto von Dentz wrote:
> > Ok, but on 8/8 it seem to suggest the problem still exists which
> > trigger the following review:
> >
> > https://sashiko.dev/#/patchset/20260330-mt7927-bt-support-v4-0-cecc025e7062%40jetm.me
> >
> > Perhaps we should ajust the commit description if the 19 seconds
> > doesn't really occurs when 2/8 is applied.
>
> Good catch. The ~19 second delay is indeed fixed by patch 2/8, so the
> note in 8/8 was misleading as written.
>
> I've updated the commit message in 8/8 to clarify:
>
>   Note: boards with this USB ID expose only one ISO alternate setting
>   (alt 0). Without the fix in patch 2/8 ("btmtk: fix ISO interface
>   setup for single alt setting"), this caused ~19 second initialization
>   delays. With the fix applied, initialization completes in ~2.6
>   seconds.
>
> This is addressed in v5:
> https://lore.kernel.org/linux-bluetooth/20260331-mt7927-bt-support-v5-0-6f31b4342daa@xxxxxxx/

I've already pushed v4 with the 19 seconds comments removed.

> Best,
> Javier



-- 
Luiz Augusto von Dentz