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From:   Arnd Bergmann <arnd@arndb.de>
Date:   Thu, 18 Jul 2019 16:21:11 +0200
Message-ID: <CAK8P3a0q5xmi+mCvb1ET4d1uQmbnw+J2VkjRCzjemCXGy+5OBg@mail.gmail.com>
Subject: Re: [PATCH] drm/bridge: fix RC_CORE dependency
To:     Andrzej Hajda <a.hajda@samsung.com>
Cc:     David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
        =?UTF-8?Q?Ronald_Tschal=C3=A4r?= <ronald@innovation.ch>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Sean Paul <sean@poorly.run>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Thu, Jul 18, 2019 at 4:16 PM Andrzej Hajda <a.hajda@samsung.com> wrote:
>
> Hi Arnd,
>
> On 18.07.2019 15:42, Arnd Bergmann wrote:
> > Using 'imply' causes a new problem, as it allows the case of
> > CONFIG_INPUT=m with RC_CORE=y, which fails to link:
> >
> > drivers/media/rc/rc-main.o: In function `ir_do_keyup':
> > rc-main.c:(.text+0x2b4): undefined reference to `input_event'
> > drivers/media/rc/rc-main.o: In function `rc_repeat':
> > rc-main.c:(.text+0x350): undefined reference to `input_event'
> > drivers/media/rc/rc-main.o: In function `rc_allocate_device':
> > rc-main.c:(.text+0x90c): undefined reference to `input_allocate_device'
> >
> > Add a 'depends on' that allows building both with and without
> > CONFIG_RC_CORE, but disallows combinations that don't link.
> >
> > Fixes: 5023cf32210d ("drm/bridge: make remote control optional")
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>
>
> Proper solution has been already merged via input tree[1].
>
>
> [1]:
> https://lore.kernel.org/lkml/CAKdAkRTGXNbUsuKASNGLfwUwC7Asod9K5baYLPWPU7EX-42-yA@mail.gmail.com/

At that link, I only see the patch that caused the regression, not
the solution. Are you sure it's fixed?

      Arnd