4 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 2b4b125eebc3..1443b3a34775 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -56,7 +56,7 @@ static void mgag200_kick_out_firmware_fb(struct pci_dev *pdev)
 #ifdef CONFIG_X86
 	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
 #endif
-	remove_conflicting_framebuffers(ap, "mgag200drmfb", primary);
+	drm_fb_helper_remove_conflicting_framebuffers(ap, "mgag200drmfb", primary);
 	kfree(ap);
 }
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c
index d9b04b008feb..88dd2214114d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_fb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
@@ -15,8 +15,6 @@
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_crtc_helper.h>
 
-#include <linux/fb.h>
-
 #include "mgag200_drv.h"
 
 static void mga_dirty_update(struct mga_fbdev *mfbdev,
@@ -185,8 +183,10 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
 	}
 
 	sysram = vmalloc(size);
-	if (!sysram)
+	if (!sysram) {
+		ret = -ENOMEM;
 		goto err_sysram;
+	}
 
 	info = drm_fb_helper_alloc_fbi(helper);
 	if (IS_ERR(info)) {
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index 13798b3e6beb..e79cbc25ae3c 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -135,7 +135,7 @@ static int mga_vram_init(struct mga_device *mdev)
 	aper->ranges[0].base = mdev->mc.vram_base;
 	aper->ranges[0].size = mdev->mc.vram_window;
 
-	remove_conflicting_framebuffers(aper, "mgafb", true);
+	drm_fb_helper_remove_conflicting_framebuffers(aper, "mgafb", true);
 	kfree(aper);
 
 	if (!devm_request_mem_region(mdev->dev->dev, mdev->mc.vram_base, mdev->mc.vram_window,
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 68268e55d595..dcf7d11ac380 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -150,7 +150,8 @@ static int mgag200_bo_verify_access(struct ttm_buffer_object *bo, struct file *f
 {
 	struct mgag200_bo *mgabo = mgag200_bo(bo);
 
-	return drm_vma_node_verify_access(&mgabo->gem.vma_node, filp);
+	return drm_vma_node_verify_access(&mgabo->gem.vma_node,
+					  filp->private_data);
 }
 
 static int mgag200_ttm_io_mem_reserve(struct ttm_bo_device *bdev,
@@ -265,6 +266,9 @@ int mgag200_mm_init(struct mga_device *mdev)
 		return ret;
 	}
 
+	arch_io_reserve_memtype_wc(pci_resource_start(dev->pdev, 0),
+				   pci_resource_len(dev->pdev, 0));
+
 	mdev->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),
 					 pci_resource_len(dev->pdev, 0));
 
@@ -273,10 +277,14 @@ int mgag200_mm_init(struct mga_device *mdev)
 
 void mgag200_mm_fini(struct mga_device *mdev)
 {
+	struct drm_device *dev = mdev->dev;
+
 	ttm_bo_device_release(&mdev->ttm.bdev);
 
 	mgag200_ttm_global_release(mdev);
 
+	arch_io_free_memtype_wc(pci_resource_start(dev->pdev, 0),
+				pci_resource_len(dev->pdev, 0));
 	arch_phys_wc_del(mdev->fb_mtrr);
 	mdev->fb_mtrr = 0;
 }