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Message-ID: <CADnq5_OORogMPV6zrEPGNGJ-jEamkzymdGTyHetrF_9xvoVx_w@mail.gmail.com>
Date: Thu, 29 Oct 2020 23:44:47 -0400
From: Alex Deucher <alexdeucher@...il.com>
To: Arnd Bergmann <arnd@...nel.org>
Cc: Harry Wentland <harry.wentland@....com>,
Leo Li <sunpeng.li@....com>,
Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
David Galiffi <david.galiffi@....com>,
Jun Lei <Jun.Lei@....com>, Martin Tsai <martin.tsai@....com>,
Arnd Bergmann <arnd@...db.de>,
Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
Wenjing Liu <wenjing.liu@....com>,
LKML <linux-kernel@...r.kernel.org>,
amd-gfx list <amd-gfx@...ts.freedesktop.org>,
Hersen Wu <hersenxs.wu@....com>,
Maling list - DRI developers
<dri-devel@...ts.freedesktop.org>,
abdoulaye berthe <abdoulaye.berthe@....com>,
jinlong zhang <jinlong.zhang@....com>
Subject: Re: [PATCH 2/5] drm/amdgpu: fix incorrect enum type
Applied. Thanks!
Alex
On Mon, Oct 26, 2020 at 5:01 PM Arnd Bergmann <arnd@...nel.org> wrote:
>
> From: Arnd Bergmann <arnd@...db.de>
>
> core_link_write_dpcd() returns enum dc_status, not ddc_result:
>
> display/dc/core/dc_link_dp.c: In function 'dp_set_panel_mode':
> display/dc/core/dc_link_dp.c:4237:11: warning: implicit conversion from 'enum dc_status' to 'enum ddc_result'
> [-Wenum-conversion]
>
> Avoid the warning by using the correct enum in the caller.
>
> Fixes: 0b226322434c ("drm/amd/display: Synchronous DisplayPort Link Training")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> index ff1e9963ec7a..98464886341f 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
> @@ -4230,7 +4230,7 @@ void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode)
>
> if (edp_config_set.bits.PANEL_MODE_EDP
> != panel_mode_edp) {
> - enum ddc_result result = DDC_RESULT_UNKNOWN;
> + enum dc_status result = DC_ERROR_UNEXPECTED;
>
> edp_config_set.bits.PANEL_MODE_EDP =
> panel_mode_edp;
> @@ -4240,7 +4240,7 @@ void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode)
> &edp_config_set.raw,
> sizeof(edp_config_set.raw));
>
> - ASSERT(result == DDC_RESULT_SUCESSFULL);
> + ASSERT(result == DC_OK);
> }
> }
> DC_LOG_DETECTION_DP_CAPS("Link: %d eDP panel mode supported: %d "
> --
> 2.27.0
>
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