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From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Wed, 12 Jun 2019 22:35:26 -0400
Message-ID: <CADnq5_PU_jvOskC-=+oRQdvYXZvu_n26ogoWTxLRxnW+ke4wDw@mail.gmail.com>
Subject: Re: [PATCH] drm/amd/display: fix compilation error
To:     Hariprasad Kelam <hariprasad.kelam@gmail.com>
Cc:     Harry Wentland <harry.wentland@amd.com>,
        Leo Li <sunpeng.li@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        =?UTF-8?Q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>,
        "David (ChunMing) Zhou" <David1.Zhou@amd.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>,
        Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>,
        Tony Cheng <tony.cheng@amd.com>,
        Anthony Koo <Anthony.Koo@amd.com>,
        Charlene Liu <charlene.liu@amd.com>,
        Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>,
        Yongqiang Sun <yongqiang.sun@amd.com>,
        Gloria Li <geling.li@amd.com>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>,
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On Wed, Jun 12, 2019 at 10:34 PM Hariprasad Kelam
<hariprasad.kelam@gmail.com> wrote:
>
> this patch fixes below compilation error
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In
> function =E2=80=98dcn10_apply_ctx_for_surface=E2=80=99:
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2378:=
3:
> error: implicit declaration of function =E2=80=98udelay=E2=80=99
> [-Werror=3Dimplicit-function-declaration]
>    udelay(underflow_check_delay_us);
>
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>

What branch is this patch based on?

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/=
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
> index d2352949..1ac9a4f 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
> @@ -23,6 +23,7 @@
>   *
>   */
>
> +#include <linux/delay.h>
>  #include "dm_services.h"
>  #include "core_types.h"
>  #include "resource.h"
> --
> 2.7.4
>
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