From: Kevin Wang Date: Tue, 2 Mar 2021 07:54:00 +0000 (+0800) Subject: drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie X-Git-Tag: v4.19.180~32 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ef3a3eeaeb3a4a87685d929d298f6127ed8d6d88;p=thirdparty%2Fkernel%2Fstable.git drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie commit 1aa46901ee51c1c5779b3b239ea0374a50c6d9ff upstream. the register offset isn't needed division by 4 to pass RREG32_PCIE() Signed-off-by: Kevin Wang Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index a90e83e5ab575..ee4a0b7cb452f 100644 --- 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_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; @@ -282,7 +282,7 @@ 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;