linux-kernel - Re: linux-next: build failure after merge of the drm-misc tree

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Date:	Tue, 24 Feb 2015 01:59:09 +0100
From:	Daniel Vetter <daniel@...ll.ch>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Daniel Vetter <daniel.vetter@...ll.ch>,
	intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	Thierry Reding <thierry.reding@...il.com>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Rob Clark <robdclark@...il.com>,
	Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Subject: Re: linux-next: build failure after merge of the drm-misc tree

On Tue, Feb 24, 2015 at 11:41:40AM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the drm-misc tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
> 
> drivers/gpu/drm/tegra/drm.c: In function 'tegra_atomic_complete':
> drivers/gpu/drm/tegra/drm.c:58:2: error: implicit declaration of function 'drm_atomic_helper_commit_pre_planes' [-Werror=implicit-function-declaration]
>   drm_atomic_helper_commit_pre_planes(drm, state);
>   ^
> drivers/gpu/drm/tegra/drm.c:60:2: error: implicit declaration of function 'drm_atomic_helper_commit_post_planes' [-Werror=implicit-function-declaration]
>   drm_atomic_helper_commit_post_planes(drm, state);
>   ^
> 
> Caused by commit ad9e7c89a4e4 ("drm/atomic-helper: Rename
> commmit_post/pre_planes") interacting with commit 1503ca47d76e
> ("drm/tegra: Atomic conversion, phase 3, step 3") from v4.0-rc1.
> 
> I added the following merge fix patch:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Tue, 24 Feb 2015 11:37:11 +1100
> Subject: [PATCH] drm/atomic-helper: fix for Rename commmit_post/pre_planes
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>

I've squashed this into the relevant patch in drm-misc, thanks for
reporting and fixing this.
-Daniel

> ---
>  drivers/gpu/drm/tegra/drm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
> index 7dd328d77996..5f1880766110 100644
> --- a/drivers/gpu/drm/tegra/drm.c
> +++ b/drivers/gpu/drm/tegra/drm.c
> @@ -55,9 +55,9 @@ static void tegra_atomic_complete(struct tegra_drm *tegra,
>  	 * current layout.
>  	 */
>  
> -	drm_atomic_helper_commit_pre_planes(drm, state);
> +	drm_atomic_helper_commit_modeset_disables(drm, state);
>  	drm_atomic_helper_commit_planes(drm, state);
> -	drm_atomic_helper_commit_post_planes(drm, state);
> +	drm_atomic_helper_commit_modeset_enables(drm, state);
>  
>  	drm_atomic_helper_wait_for_vblanks(drm, state);
>  
> -- 
> 2.1.4
> 
> -- 
> Cheers,
> Stephen Rothwell                    sfr@...b.auug.org.au



-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
--
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