drm/radeon: Fix preferred typo

Change "prefered" to "preferred"

Signed-off-by: Kent Russell <[e-mail]>
Reviewed-by: Christian König <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/radeon/radeon.h

···
 	struct radeon_bo		*robj;
 	struct ttm_validate_buffer	tv;
 	uint64_t			gpu_offset;
-	unsigned			prefered_domains;
+	unsigned			preferred_domains;
 	unsigned			allowed_domains;
 	uint32_t			tiling_flags;
 };

drivers/gpu/drm/radeon/radeon_cs.c

···
 		     p->rdev->family == CHIP_RS880)) {
 
 			/* TODO: is this still needed for NI+ ? */
-			p->relocs[i].prefered_domains =
+			p->relocs[i].preferred_domains =
 				RADEON_GEM_DOMAIN_VRAM;
 
 			p->relocs[i].allowed_domains =
···
 				return -EINVAL;
 			}
 
-			p->relocs[i].prefered_domains = domain;
+			p->relocs[i].preferred_domains = domain;
 			if (domain == RADEON_GEM_DOMAIN_VRAM)
 				domain |= RADEON_GEM_DOMAIN_GTT;
 			p->relocs[i].allowed_domains = domain;
 		}
 
 		if (radeon_ttm_tt_has_userptr(p->relocs[i].robj->tbo.ttm)) {
-			uint32_t domain = p->relocs[i].prefered_domains;
+			uint32_t domain = p->relocs[i].preferred_domains;
 			if (!(domain & RADEON_GEM_DOMAIN_GTT)) {
 				DRM_ERROR("Only RADEON_GEM_DOMAIN_GTT is "
 					  "allowed for userptr BOs\n");
···
 			}
 			need_mmap_lock = true;
 			domain = RADEON_GEM_DOMAIN_GTT;
-			p->relocs[i].prefered_domains = domain;
+			p->relocs[i].preferred_domains = domain;
 			p->relocs[i].allowed_domains = domain;
 		}
 

drivers/gpu/drm/radeon/radeon_object.c

···
 	list_for_each_entry(lobj, head, tv.head) {
 		struct radeon_bo *bo = lobj->robj;
 		if (!bo->pin_count) {
-			u32 domain = lobj->prefered_domains;
+			u32 domain = lobj->preferred_domains;
 			u32 allowed = lobj->allowed_domains;
 			u32 current_domain =
 				radeon_mem_type_to_domain(bo->tbo.mem.mem_type);

drivers/gpu/drm/radeon/radeon_vm.c

···
 
 	/* add the vm page table to the list */
 	list[0].robj = vm->page_directory;
-	list[0].prefered_domains = RADEON_GEM_DOMAIN_VRAM;
+	list[0].preferred_domains = RADEON_GEM_DOMAIN_VRAM;
 	list[0].allowed_domains = RADEON_GEM_DOMAIN_VRAM;
 	list[0].tv.bo = &vm->page_directory->tbo;
 	list[0].tv.shared = true;
···
 			continue;
 
 		list[idx].robj = vm->page_tables[i].bo;
-		list[idx].prefered_domains = RADEON_GEM_DOMAIN_VRAM;
+		list[idx].preferred_domains = RADEON_GEM_DOMAIN_VRAM;
 		list[idx].allowed_domains = RADEON_GEM_DOMAIN_VRAM;
 		list[idx].tv.bo = &list[idx].robj->tbo;
 		list[idx].tv.shared = true;