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From:   gregkh@linuxfoundation.org
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Kevin Wang <kevin1.wang@amd.com>,
        Lijo Lazar <lijo.lazar@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 4.19 08/39] drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
Date:   Wed, 10 Mar 2021 14:24:16 +0100
Message-Id: <20210310132319.995385177@linuxfoundation.org>
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References: <20210310132319.708237392@linuxfoundation.org>
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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

From: Kevin Wang <kevin1.wang@amd.com>

commit 1aa46901ee51c1c5779b3b239ea0374a50c6d9ff upstream.

the register offset isn't needed division by 4 to pass RREG32_PCIE()

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -239,7 +239,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_
 	while (size) {
 		uint32_t value;
 
-		value = RREG32_PCIE(*pos >> 2);
+		value = RREG32_PCIE(*pos);
 		r = put_user(value, (uint32_t *)buf);
 		if (r)
 			return r;
@@ -282,7 +282,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_
 		if (r)
 			return r;
 
-		WREG32_PCIE(*pos >> 2, value);
+		WREG32_PCIE(*pos, value);
 
 		result += 4;
 		buf += 4;