4 files changed, 19 insertions, 42 deletions

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 2cbef2d7c207..88af6bff945f 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -81,8 +81,6 @@ struct imx6_pcie {
 #define PCIE_PL_PFLR_FORCE_LINK			(1 << 15)
 #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
 #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
-#define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING	(1 << 29)
-#define PCIE_PHY_DEBUG_R1_XMLH_LINK_UP		(1 << 4)
 
 #define PCIE_PHY_CTRL (PL_OFFSET + 0x114)
 #define PCIE_PHY_CTRL_DATA_LOC 0
@@ -711,12 +709,6 @@ static int imx6_pcie_host_init(struct pcie_port *pp)
 	return 0;
 }
 
-static int imx6_pcie_link_up(struct dw_pcie *pci)
-{
-	return dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1) &
-			PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
-}
-
 static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
 	.host_init = imx6_pcie_host_init,
 };
@@ -749,7 +741,7 @@ static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie,
 }
 
 static const struct dw_pcie_ops dw_pcie_ops = {
-	.link_up = imx6_pcie_link_up,
+	/* No special ops needed, but pcie-designware still expects this struct */
 };
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index 3724d3ef7008..7aa9a82b7ebd 100644
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -88,7 +88,7 @@ static void ls_pcie_disable_outbound_atus(struct ls_pcie *pcie)
 	int i;
 
 	for (i = 0; i < PCIE_IATU_NUM; i++)
-		dw_pcie_disable_atu(pcie->pci, DW_PCIE_REGION_OUTBOUND, i);
+		dw_pcie_disable_atu(pcie->pci, i, DW_PCIE_REGION_OUTBOUND);
 }
 
 static int ls1021_pcie_link_up(struct dw_pcie *pci)
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 1e7b02221eac..de8635af4cde 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -440,7 +440,6 @@ int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no,
 	tbl_offset = dw_pcie_readl_dbi(pci, reg);
 	bir = (tbl_offset & PCI_MSIX_TABLE_BIR);
 	tbl_offset &= PCI_MSIX_TABLE_OFFSET;
-	tbl_offset >>= 3;
 
 	reg = PCI_BASE_ADDRESS_0 + (4 * bir);
 	bar_addr_upper = 0;
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index e50b0b5815ff..3890812cdf87 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -307,39 +307,32 @@ static struct device *to_vmd_dev(struct device *dev)
 	return &vmd->dev->dev;
 }
 
-static const struct dma_map_ops *vmd_dma_ops(struct device *dev)
-{
-	return get_dma_ops(to_vmd_dev(dev));
-}
-
 static void *vmd_alloc(struct device *dev, size_t size, dma_addr_t *addr,
 		       gfp_t flag, unsigned long attrs)
 {
-	return vmd_dma_ops(dev)->alloc(to_vmd_dev(dev), size, addr, flag,
-				       attrs);
+	return dma_alloc_attrs(to_vmd_dev(dev), size, addr, flag, attrs);
 }
 
 static void vmd_free(struct device *dev, size_t size, void *vaddr,
 		     dma_addr_t addr, unsigned long attrs)
 {
-	return vmd_dma_ops(dev)->free(to_vmd_dev(dev), size, vaddr, addr,
-				      attrs);
+	return dma_free_attrs(to_vmd_dev(dev), size, vaddr, addr, attrs);
 }
 
 static int vmd_mmap(struct device *dev, struct vm_area_struct *vma,
 		    void *cpu_addr, dma_addr_t addr, size_t size,
 		    unsigned long attrs)
 {
-	return vmd_dma_ops(dev)->mmap(to_vmd_dev(dev), vma, cpu_addr, addr,
-				      size, attrs);
+	return dma_mmap_attrs(to_vmd_dev(dev), vma, cpu_addr, addr, size,
+			attrs);
 }
 
 static int vmd_get_sgtable(struct device *dev, struct sg_table *sgt,
 			   void *cpu_addr, dma_addr_t addr, size_t size,
 			   unsigned long attrs)
 {
-	return vmd_dma_ops(dev)->get_sgtable(to_vmd_dev(dev), sgt, cpu_addr,
-					     addr, size, attrs);
+	return dma_get_sgtable_attrs(to_vmd_dev(dev), sgt, cpu_addr, addr, size,
+			attrs);
 }
 
 static dma_addr_t vmd_map_page(struct device *dev, struct page *page,
@@ -347,66 +340,60 @@ static dma_addr_t vmd_map_page(struct device *dev, struct page *page,
 			       enum dma_data_direction dir,
 			       unsigned long attrs)
 {
-	return vmd_dma_ops(dev)->map_page(to_vmd_dev(dev), page, offset, size,
-					  dir, attrs);
+	return dma_map_page_attrs(to_vmd_dev(dev), page, offset, size, dir,
+			attrs);
 }
 
 static void vmd_unmap_page(struct device *dev, dma_addr_t addr, size_t size,
 			   enum dma_data_direction dir, unsigned long attrs)
 {
-	vmd_dma_ops(dev)->unmap_page(to_vmd_dev(dev), addr, size, dir, attrs);
+	dma_unmap_page_attrs(to_vmd_dev(dev), addr, size, dir, attrs);
 }
 
 static int vmd_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 		      enum dma_data_direction dir, unsigned long attrs)
 {
-	return vmd_dma_ops(dev)->map_sg(to_vmd_dev(dev), sg, nents, dir, attrs);
+	return dma_map_sg_attrs(to_vmd_dev(dev), sg, nents, dir, attrs);
 }
 
 static void vmd_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
 			 enum dma_data_direction dir, unsigned long attrs)
 {
-	vmd_dma_ops(dev)->unmap_sg(to_vmd_dev(dev), sg, nents, dir, attrs);
+	dma_unmap_sg_attrs(to_vmd_dev(dev), sg, nents, dir, attrs);
 }
 
 static void vmd_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
 				    size_t size, enum dma_data_direction dir)
 {
-	vmd_dma_ops(dev)->sync_single_for_cpu(to_vmd_dev(dev), addr, size, dir);
+	dma_sync_single_for_cpu(to_vmd_dev(dev), addr, size, dir);
 }
 
 static void vmd_sync_single_for_device(struct device *dev, dma_addr_t addr,
 				       size_t size, enum dma_data_direction dir)
 {
-	vmd_dma_ops(dev)->sync_single_for_device(to_vmd_dev(dev), addr, size,
-						 dir);
+	dma_sync_single_for_device(to_vmd_dev(dev), addr, size, dir);
 }
 
 static void vmd_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
 				int nents, enum dma_data_direction dir)
 {
-	vmd_dma_ops(dev)->sync_sg_for_cpu(to_vmd_dev(dev), sg, nents, dir);
+	dma_sync_sg_for_cpu(to_vmd_dev(dev), sg, nents, dir);
 }
 
 static void vmd_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
 				   int nents, enum dma_data_direction dir)
 {
-	vmd_dma_ops(dev)->sync_sg_for_device(to_vmd_dev(dev), sg, nents, dir);
-}
-
-static int vmd_mapping_error(struct device *dev, dma_addr_t addr)
-{
-	return vmd_dma_ops(dev)->mapping_error(to_vmd_dev(dev), addr);
+	dma_sync_sg_for_device(to_vmd_dev(dev), sg, nents, dir);
 }
 
 static int vmd_dma_supported(struct device *dev, u64 mask)
 {
-	return vmd_dma_ops(dev)->dma_supported(to_vmd_dev(dev), mask);
+	return dma_supported(to_vmd_dev(dev), mask);
 }
 
 static u64 vmd_get_required_mask(struct device *dev)
 {
-	return vmd_dma_ops(dev)->get_required_mask(to_vmd_dev(dev));
+	return dma_get_required_mask(to_vmd_dev(dev));
 }
 
 static void vmd_teardown_dma_ops(struct vmd_dev *vmd)
@@ -446,7 +433,6 @@ static void vmd_setup_dma_ops(struct vmd_dev *vmd)
 	ASSIGN_VMD_DMA_OPS(source, dest, sync_single_for_device);
 	ASSIGN_VMD_DMA_OPS(source, dest, sync_sg_for_cpu);
 	ASSIGN_VMD_DMA_OPS(source, dest, sync_sg_for_device);
-	ASSIGN_VMD_DMA_OPS(source, dest, mapping_error);
 	ASSIGN_VMD_DMA_OPS(source, dest, dma_supported);
 	ASSIGN_VMD_DMA_OPS(source, dest, get_required_mask);
 	add_dma_domain(domain);