linux-kernel - Re: [PATCH] drm/vc4: hdmi: Add debugfs prefix

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Message-ID: <20210728115419.kt3tdhx5jmmk42u2@gilmour>
Date:   Wed, 28 Jul 2021 13:54:19 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     "Ivan T. Ivanov" <iivanov@...e.de>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Emma Anholt <emma@...olt.net>, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/vc4: hdmi: Add debugfs prefix

Hi,

On Fri, Jul 23, 2021 at 09:24:14AM +0200, Ivan T. Ivanov wrote:
> Without prefix debugfs can't properly create component
> debug information tree when driver register more than
> one component per device, in this case two. Fix this.
> 
> debugfs: Directory 'fef00700.hdmi' with parent 'vc4-hdmi-0' already present!
> 
> Signed-off-by: Ivan T. Ivanov <iivanov@...e.de>

Thanks for your patch.

However, that part changed fairly significantly recently so you'll need
to rebase it on top of the drm-misc-next (or linux-next)

Maxime

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