Documentation: move DMA-mapping.txt to Doc/PCI/

[linux-2.6-omap-h63xx.git] / drivers / parisc / sba_iommu.c

diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index bc73b96346ff1be8b20130a88d9b9b8a7591e68a..a70cf16ee1ade57e64f51aed4c21b4ebbd6ac1b9 100644 (file)
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -561,7 +561,7 @@ typedef unsigned long space_t;
  * IOMMU uses little endian for the pdir.
  */
 
-void SBA_INLINE
+static void SBA_INLINE
 sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba,
                  unsigned long hint)
 {
@@ -668,7 +668,7 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt)
  * @dev: instance of PCI owned by the driver that's asking
  * @mask:  number of address bits this PCI device can handle
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 static int sba_dma_supported( struct device *dev, u64 mask)
 {
@@ -680,8 +680,8 @@ static int sba_dma_supported( struct device *dev, u64 mask)
                return(0);
        }
 
-       /* Documentation/DMA-mapping.txt tells drivers to try 64-bit first,
-        * then fall back to 32-bit if that fails.
+       /* Documentation/PCI/PCI-DMA-mapping.txt tells drivers to try 64-bit
+        * first, then fall back to 32-bit if that fails.
         * We are just "encouraging" 32-bit DMA masks here since we can
         * never allow IOMMU bypass unless we add special support for ZX1.
         */
@@ -706,7 +706,7 @@ static int sba_dma_supported( struct device *dev, u64 mask)
  * @size:  number of bytes to map in driver buffer.
  * @direction:  R/W or both.
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 static dma_addr_t
 sba_map_single(struct device *dev, void *addr, size_t size,
@@ -785,7 +785,7 @@ sba_map_single(struct device *dev, void *addr, size_t size,
  * @size:  number of bytes mapped in driver buffer.
  * @direction:  R/W or both.
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 static void
 sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
@@ -861,7 +861,7 @@ sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
  * @size:  number of bytes mapped in driver buffer.
  * @dma_handle:  IOVA of new buffer.
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 static void *sba_alloc_consistent(struct device *hwdev, size_t size,
                                        dma_addr_t *dma_handle, gfp_t gfp)
@@ -892,7 +892,7 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
  * @vaddr:  virtual address IOVA of "consistent" buffer.
  * @dma_handler:  IO virtual address of "consistent" buffer.
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 static void
 sba_free_consistent(struct device *hwdev, size_t size, void *vaddr,
@@ -927,7 +927,7 @@ int dump_run_sg = 0;
  * @nents:  number of entries in list
  * @direction:  R/W or both.
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 static int
 sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
@@ -1011,7 +1011,7 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
  * @nents:  number of entries in list
  * @direction:  R/W or both.
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 static void 
 sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
@@ -1874,7 +1874,7 @@ static struct parisc_device_id sba_tbl[] = {
        { 0, }
 };
 
-int sba_driver_callback(struct parisc_device *);
+static int sba_driver_callback(struct parisc_device *);
 
 static struct parisc_driver sba_driver = {
        .name =         MODULE_NAME,
@@ -1887,8 +1887,7 @@ static struct parisc_driver sba_driver = {
 ** If so, initialize the chip and tell other partners in crime they
 ** have work to do.
 */
-int
-sba_driver_callback(struct parisc_device *dev)
+static int sba_driver_callback(struct parisc_device *dev)
 {
        struct sba_device *sba_dev;
        u32 func_class;
@@ -1979,8 +1978,6 @@ sba_driver_callback(struct parisc_device *dev)
        proc_create("sba_iommu-bitmap", 0, root, &sba_proc_bitmap_fops);
 #endif
 
-       parisc_vmerge_boundary = IOVP_SIZE;
-       parisc_vmerge_max_size = IOVP_SIZE * BITS_PER_LONG;
        parisc_has_iommu();
        return 0;
 }