linux-kernel - Re: [Intel-gfx] [RFC v4 10/11] drm/dp: Extract i915's eDP backlight code into DRM helpers

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Message-ID: <YC6IZ+BUcA5uDCej@intel.com>
Date:   Thu, 18 Feb 2021 17:31:51 +0200
From:   Ville Syrjälä <ville.syrjala@...ux.intel.com>
To:     Jani Nikula <jani.nikula@...el.com>
Cc:     lyude@...hat.com, Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>, nouveau@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org,
        Lucas De Marchi <lucas.demarchi@...el.com>,
        open list <linux-kernel@...r.kernel.org>,
        dri-devel@...ts.freedesktop.org, greg.depoire@...il.com,
        Sean Paul <seanpaul@...omium.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Dave Airlie <airlied@...hat.com>
Subject: Re: [Intel-gfx] [RFC v4 10/11] drm/dp: Extract i915's eDP backlight
 code into DRM helpers

On Thu, Feb 18, 2021 at 10:35:05AM +0200, Jani Nikula wrote:
> On Fri, 12 Feb 2021, Lyude Paul <lyude@...hat.com> wrote:
> > I think it wouldn't be a bad idea to just address this with a followup series
> > instead and use the old DRM_DEBUG_* macros in the mean time.
> 
> aux->dev is there, could also use dev_dbg et al. in the mean time. They
> handle NULL dev gracefully too if the driver didn't set that.

Last I looked aux->dev was random. Some drivers point it at the
connector vs. some at the the pci/platform device.

-- 
Ville Syrjälä
Intel