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Message-ID: <e4ee224f-8f18-4922-ac1c-4612b8e021d8@amd.com>
Date: Mon, 13 Nov 2023 12:50:07 -0500
From: Harry Wentland <harry.wentland@....com>
To: Heiner Kallweit <hkallweit1@...il.com>,
Wolfram Sang <wsa@...nel.org>
Cc: linux-i2c@...r.kernel.org, Leo Li <sunpeng.li@....com>,
Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
"Pan, Xinhui" <Xinhui.Pan@....com>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 03/20] drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:
remove I2C_CLASS_DDC support
Please just use "drm/amd/display:" as tag in the commit subject.
With that fixed, this is
Acked-by: Harry Wentland <harry.wentland@....com>
Harry
On 2023-11-13 06:23, Heiner Kallweit wrote:
> After removal of the legacy EEPROM driver and I2C_CLASS_DDC support in
> olpc_dcon there's no i2c client driver left supporting I2C_CLASS_DDC.
> Class-based device auto-detection is a legacy mechanism and shouldn't
> be used in new code. So we can remove this class completely now.
>
> Preferably this series should be applied via the i2c tree.
>
> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
>
> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index 6f99f6754..ae1edc6ab 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -7529,7 +7529,6 @@ create_i2c(struct ddc_service *ddc_service,
> if (!i2c)
> return NULL;
> i2c->base.owner = THIS_MODULE;
> - i2c->base.class = I2C_CLASS_DDC;
> i2c->base.dev.parent = &adev->pdev->dev;
> i2c->base.algo = &amdgpu_dm_i2c_algo;
> snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index);
>
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