linux-kernel - Re: [RESEND2][PATCH] drm/bridge: analogix-anx6345: Fix drm_dp

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Message-ID: <20200221150117.GA6928@lst.de>
Date:   Fri, 21 Feb 2020 16:01:17 +0100
From:   Torsten Duwe <duwe@....de>
To:     Thomas Zimmermann <tzimmermann@...e.de>
Cc:     Vasily Khoruzhick <anarsoul@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Thierry Reding <treding@...dia.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Jonas Karlman <jonas@...boo.se>,
        David Airlie <airlied@...ux.ie>,
        Neil Armstrong <narmstrong@...libre.com>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Andrzej Hajda <a.hajda@...sung.com>,
        Sean Paul <seanpaul@...omium.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Maxime Ripard <maxime@...no.tech>
Subject: Re: [RESEND2][PATCH] drm/bridge: analogix-anx6345: Fix drm_dp_link
 helper removal

On Fri, Feb 21, 2020 at 03:39:32PM +0100, Thomas Zimmermann wrote:
> Hi Torsten
> 
> Am 21.02.20 um 15:04 schrieb Torsten Duwe:
> > drm_dp_link_rate_to_bw_code and ...bw_code_to_link_rate simply divide by
> > and multiply with 27000, respectively. Avoid an overflow in the u8 dpcd[0]
> > and the multiply+divide alltogether.
> > 
> > fixes: e1cff82c1097bda2478 ("fix anx6345 compilation for v5.5")
> 
> You have to create the fixes tag and related cc tags with 'dim fixes',
> available at [1]. For this patch, the output is
> 
> Fixes: e1cff82c1097 ("drm/bridge: fix anx6345 compilation for v5.5")
> Cc: Torsten Duwe <duwe@...e.de>
> Cc: Maxime Ripard <maxime@...no.tech>
> Cc: Torsten Duwe <duwe@....de>
> Cc: Sam Ravnborg <sam@...nborg.org>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Thomas Zimmermann <tzimmermann@...e.de>
> Cc: Icenowy Zheng <icenowy@...c.io>
> Cc: Stephen Rothwell <sfr@...b.auug.org.au>

Ah, neat.

> > Signed-off-by: Torsten Duwe <duwe@...e.de>
> 
> You signed off with your SUSE email address, but sent the mail from
> lst.de. I don't know if it's strictly not allowed, but that's at least
> confusing to the tools.

>From my understanding, it is legally correct. The work is owned by Suse,
so I have to sign off as an employee, but I'm subscribed with the LST
address, and I'd also like to see all replies there.

> [1] https://gitlab.freedesktop.org/drm/maintainer-tools/

I'll send an appropriate v2 once I get a review for it.

Thanks!

	Torsten