lkml.org 
[lkml]   [2021]   [Mar]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4.19 08/39] drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
Date
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;

\
 
 \ /
  Last update: 2021-03-10 14:29    [W:0.184 / U:0.880 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site