linux-kernel - Re: [PATCH] drm/pl111: select DRM

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Message-ID: <20170531071800.onjwcva6wda42yah@phenom.ffwll.local>
Date:   Wed, 31 May 2017 09:18:00 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Arnd Bergmann <arnd@...db.de>, Eric Anholt <eric@...olt.net>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Tom Cooksey <tom.cooksey@....com>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/pl111: select DRM_PANEL

On Tue, May 30, 2017 at 01:35:51PM +0200, Linus Walleij wrote:
> On Tue, May 30, 2017 at 11:22 AM, Arnd Bergmann <arnd@...db.de> wrote:
> 
> > When DRM_PANEL is disabled, we get a link error for pl111:
> >
> > drivers/gpu/built-in.o: In function `pl111_connector_destroy':
> > pl111_connector.c:(.text+0x3487e6): undefined reference to `drm_panel_detach'
> >
> > For some reason this only appears in the latest linux-next
> > although the driver appears to have used the symbol for a few
> > weeks already. The solution however is simple enough, we just
> > need to add a 'select' statement.
> >
> > Fixes: bed41005e617 ("drm/pl111: Initial drm/kms driver for pl111")
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> 
> Tested-by: Linus Walleij <linus.walleij@...aro.org>
> 
> I had the same patch in my tree, just haven't had time to send
> it out.

Eric seems out, so I picked this up for him. Thanks for the patch&testing.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch