diff options
Diffstat (limited to 'drivers/parisc/sba_iommu.c')
| -rw-r--r-- | drivers/parisc/sba_iommu.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 7e112829d250..d4314fba0269 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -666,7 +666,7 @@ 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-API-HOWTO.txt + * See Documentation/core-api/dma-api-howto.rst */ static int sba_dma_supported( struct device *dev, u64 mask) { @@ -698,7 +698,7 @@ 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-API-HOWTO.txt + * See Documentation/core-api/dma-api-howto.rst */ static dma_addr_t sba_map_single(struct device *dev, void *addr, size_t size, @@ -788,7 +788,7 @@ sba_map_page(struct device *dev, struct page *page, unsigned long offset, * @size: number of bytes mapped in driver buffer. * @direction: R/W or both. * - * See Documentation/DMA-API-HOWTO.txt + * See Documentation/core-api/dma-api-howto.rst */ static void sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size, @@ -867,7 +867,7 @@ sba_unmap_page(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-API-HOWTO.txt + * See Documentation/core-api/dma-api-howto.rst */ static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) @@ -898,7 +898,7 @@ static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle * @vaddr: virtual address IOVA of "consistent" buffer. * @dma_handler: IO virtual address of "consistent" buffer. * - * See Documentation/DMA-API-HOWTO.txt + * See Documentation/core-api/dma-api-howto.rst */ static void sba_free(struct device *hwdev, size_t size, void *vaddr, @@ -933,7 +933,7 @@ int dump_run_sg = 0; * @nents: number of entries in list * @direction: R/W or both. * - * See Documentation/DMA-API-HOWTO.txt + * See Documentation/core-api/dma-api-howto.rst */ static int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, @@ -1017,7 +1017,7 @@ 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-API-HOWTO.txt + * See Documentation/core-api/dma-api-howto.rst */ static void sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, @@ -1270,7 +1270,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ** (one that doesn't overlap memory or LMMIO space) in the ** IBASE and IMASK registers. */ - ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE); + ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE) & ~0x1fffffULL; iova_space_size = ~(READ_REG(ioc->ioc_hpa + IOC_IMASK) & 0xFFFFFFFFUL) + 1; if ((ioc->ibase < 0xfed00000UL) && ((ioc->ibase + iova_space_size) > 0xfee00000UL)) { |