linux-kernel - [PATCH AUTOSEL 6.6 230/294] drm/amd/display/dm: drop hw_support check in amdgpu_dm_i2c

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Message-Id: <20250505225634.2688578-230-sashal@kernel.org>
Date: Mon,  5 May 2025 18:55:30 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Alex Deucher <alexander.deucher@....com>,
	Harry Wentland <harry.wentland@....com>,
	Sasha Levin <sashal@...nel.org>,
	sunpeng.li@....com,
	christian.koenig@....com,
	airlied@...il.com,
	simona@...ll.ch,
	mario.limonciello@....com,
	alex.hung@....com,
	chiahsuan.chung@....com,
	sunil.khatri@....com,
	aurabindo.pillai@....com,
	Yilin.Chen@....com,
	mwen@...lia.com,
	amd-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.6 230/294] drm/amd/display/dm: drop hw_support check in amdgpu_dm_i2c_xfer()

From: Alex Deucher <alexander.deucher@....com>

[ Upstream commit 33da70bd1e115d7d73f45fb1c09f5ecc448f3f13 ]

DC supports SW i2c as well.  Drop the check.

Reviewed-by: Harry Wentland <harry.wentland@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
 1 file changed, 1 insertion(+), 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 e6bc590533194..877cc70ae1e79 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7468,7 +7468,7 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap,
 	int i;
 	int result = -EIO;
 
-	if (!ddc_service->ddc_pin || !ddc_service->ddc_pin->hw_info.hw_supported)
+	if (!ddc_service->ddc_pin)
 		return result;
 
 	cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL);
-- 
2.39.5