From: Daniel Vetter <daniel@ffwll.ch>
To: Kees Cook <keescook@chromium.org>
Cc: David Airlie <airlied@linux.ie>,
dri-devel <dri-devel@lists.freedesktop.org>,
Emma Anholt <emma@anholt.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/pl111: Actually fix CONFIG_VEXPRESS_CONFIG depends
Date: Fri, 4 Jun 2021 00:28:09 +0200 [thread overview]
Message-ID: <CAKMK7uGbGSw-hDSq7+RM-LzdKeNcaf1Fn6SRfo=4WMJPXyA7rg@mail.gmail.com> (raw)
In-Reply-To: <20210603215819.3904733-1-keescook@chromium.org>
On Thu, Jun 3, 2021 at 11:58 PM Kees Cook <keescook@chromium.org> wrote:
>
> VEXPRESS_CONFIG needs to either be missing, built-in, or modular when
> pl111 is modular. Update the Kconfig to reflect the need.
>
> Cc: Emma Anholt <emma@anholt.net>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: dri-devel@lists.freedesktop.org
> Fixes: 4dc7c97d04dc ("drm/pl111: depend on CONFIG_VEXPRESS_CONFIG")
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> drivers/gpu/drm/pl111/Kconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig
> index c5210a5bef1b..b84879ca430d 100644
> --- a/drivers/gpu/drm/pl111/Kconfig
> +++ b/drivers/gpu/drm/pl111/Kconfig
> @@ -2,7 +2,8 @@
> config DRM_PL111
> tristate "DRM Support for PL111 CLCD Controller"
> depends on DRM
> - depends on VEXPRESS_CONFIG
> + depends on ARM || ARM64 || COMPILE_TEST
> + depends on !VEXPRESS_CONFIG || VEXPRESS_CONFIG=DRM
Hm I thought the canonical way to express optional depdencies was
> depends on COMMON_CLK
> select DRM_KMS_HELPER
> select DRM_KMS_CMA_HELPER
> --
> 2.25.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
next prev parent reply other threads:[~2021-06-03 22:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 21:58 [PATCH] drm/pl111: Actually fix CONFIG_VEXPRESS_CONFIG depends Kees Cook
2021-06-03 22:28 ` Daniel Vetter [this message]
2021-06-03 22:30 ` Daniel Vetter
2021-06-04 1:32 ` Kees Cook
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