---

yaml
---
r: 148743
b: refs/heads/master
c: d7c4f1b
h: refs/heads/master
i:
  148741: d19b9ea
  148739: 8b4a2be
  148735: 64fbab6
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3aef392822e1a42e80077a332ea2efdfd8a4248a
+refs/heads/master: d7c4f1b78afeedfc22b1756fcdc1acbe84284d74

trunk/arch/frv/include/asm/pci.h

@@ -10,8 +10,8 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifndef ASM_PCI_H
-#define	ASM_PCI_H
+#ifndef _ASM_FRV_PCI_H
+#define _ASM_FRV_PCI_H
 
 #include <linux/mm.h>
 #include <asm/scatterlist.h>
@@ -43,12 +43,6 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
 /* Return the index of the PCI controller for device PDEV. */
 #define pci_controller_num(PDEV)	(0)
 
-/* The PCI address space does equal the physical memory
- * address space.  The networking and block device layers use
- * this boolean for bounce buffer decisions.
- */
-#define PCI_DMA_BUS_IS_PHYS	(1)
-
 /* pci_unmap_{page,single} is a nop so... */
 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
@@ -114,5 +108,4 @@ static inline void pci_dma_sync_sg(struct pci_dev *hwdev,
 				    sg_dma_address(&sg[i])+sg_dma_len(&sg[i]));
 }
 
-
-#endif
+#endif /* _ASM_FRV_PCI_H */

trunk/arch/m32r/include/asm/pci.h

@@ -3,6 +3,4 @@
 
 #include <asm-generic/pci.h>
 
-#define PCI_DMA_BUS_IS_PHYS	(1)
-
 #endif /* _ASM_M32R_PCI_H */

trunk/include/asm-generic/pci.h

@@ -52,4 +52,12 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 }
 #endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
 
+/*
+ * By default, assume that no iommu is in use and that the PCI
+ * space is mapped to address physical 0.
+ */
+#ifndef PCI_DMA_BUS_IS_PHYS
+#define PCI_DMA_BUS_IS_PHYS	(1)
 #endif
+
+#endif /* _ASM_GENERIC_PCI_H */