diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index 3f7aaa45bf8e7ae0ee45faafa463e5425ffae463..1a6b239baab920d63e687954dbab2aa86c420422 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -536,7 +536,7 @@ static bool amdgpu_atpx_detect(void)
 
 	if (has_atpx && vga_count == 2) {
 		acpi_get_name(amdgpu_atpx_priv.atpx.handle, ACPI_FULL_PATHNAME, &buffer);
-		printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n",
+		printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
 		       acpi_method_name);
 		amdgpu_atpx_priv.atpx_detected = true;
 		return true;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6068d8207d108413bdbe3b33035ca85b685e1ec3..4256b00d0b37d056e8ad9f18fbf27445a65766f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1022,7 +1022,7 @@ static void amdgpu_check_arguments(struct amdgpu_device *adev)
  * amdgpu_switcheroo_set_state - set switcheroo state
  *
  * @pdev: pci dev pointer
- * @state: vga switcheroo state
+ * @state: vga_switcheroo state
  *
  * Callback for the switcheroo driver.  Suspends or resumes the
  * the asics before or after it is powered up using ACPI methods.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 275f1c3dbba03c322b0697d20695cb6e9667caba..78233225dd36ff622bbcebe87ecf3bb36b2722c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -489,7 +489,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
  *
  * @dev: drm dev pointer
  *
- * Switch vga switcheroo state after last close (all asics).
+ * Switch vga_switcheroo state after last close (all asics).
  */
 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
 {