]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
authorKevin Wang <kevin1.wang@amd.com>
Tue, 2 Mar 2021 07:54:00 +0000 (15:54 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 9 Mar 2021 10:09:38 +0000 (11:09 +0100)
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

index 700e26b69abca9ec1870e374b6c91d52d8d1e900..a9a81e55777bf0fb3e2de6f83b46fb32c5a57ba6 100644 (file)
@@ -240,7 +240,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
        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;
@@ -283,7 +283,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
                if (r)
                        return r;
 
-               WREG32_PCIE(*pos >> 2, value);
+               WREG32_PCIE(*pos, value);
 
                result += 4;
                buf += 4;