diff options
Diffstat (limited to 'drivers/parisc')
| -rw-r--r-- | drivers/parisc/ccio-dma.c | 14 | ||||
| -rw-r--r-- | drivers/parisc/sba_iommu.c | 14 |
2 files changed, 6 insertions, 22 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 701a7d6a74d5..8d2fc84119c6 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -110,8 +110,6 @@ #define CMD_TLB_DIRECT_WRITE 35 /* IO_COMMAND for I/O TLB Writes */ #define CMD_TLB_PURGE 33 /* IO_COMMAND to Purge I/O TLB entry */ -#define CCIO_MAPPING_ERROR (~(dma_addr_t)0) - struct ioa_registers { /* Runway Supervisory Set */ int32_t unused1[12]; @@ -740,7 +738,7 @@ ccio_map_single(struct device *dev, void *addr, size_t size, BUG_ON(!dev); ioc = GET_IOC(dev); if (!ioc) - return CCIO_MAPPING_ERROR; + return DMA_MAPPING_ERROR; BUG_ON(size <= 0); @@ -1021,11 +1019,6 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents); } -static int ccio_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == CCIO_MAPPING_ERROR; -} - static const struct dma_map_ops ccio_ops = { .dma_supported = ccio_dma_supported, .alloc = ccio_alloc, @@ -1034,7 +1027,6 @@ static const struct dma_map_ops ccio_ops = { .unmap_page = ccio_unmap_page, .map_sg = ccio_map_sg, .unmap_sg = ccio_unmap_sg, - .mapping_error = ccio_mapping_error, }; #ifdef CONFIG_PROC_FS @@ -1251,7 +1243,7 @@ ccio_ioc_init(struct ioc *ioc) ** Hot-Plug/Removal of PCI cards. (aka PCI OLARD). */ - iova_space_size = (u32) (totalram_pages / count_parisc_driver(&ccio_driver)); + iova_space_size = (u32) (totalram_pages() / count_parisc_driver(&ccio_driver)); /* limit IOVA space size to 1MB-1GB */ @@ -1290,7 +1282,7 @@ ccio_ioc_init(struct ioc *ioc) DBG_INIT("%s() hpa 0x%p mem %luMB IOV %dMB (%d bits)\n", __func__, ioc->ioc_regs, - (unsigned long) totalram_pages >> (20 - PAGE_SHIFT), + (unsigned long) totalram_pages() >> (20 - PAGE_SHIFT), iova_space_size>>20, iov_order + PAGE_SHIFT); diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index c1e599a429af..42172eb32235 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -93,8 +93,6 @@ #define DEFAULT_DMA_HINT_REG 0 -#define SBA_MAPPING_ERROR (~(dma_addr_t)0) - struct sba_device *sba_list; EXPORT_SYMBOL_GPL(sba_list); @@ -725,7 +723,7 @@ sba_map_single(struct device *dev, void *addr, size_t size, ioc = GET_IOC(dev); if (!ioc) - return SBA_MAPPING_ERROR; + return DMA_MAPPING_ERROR; /* save offset bits */ offset = ((dma_addr_t) (long) addr) & ~IOVP_MASK; @@ -1080,11 +1078,6 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, } -static int sba_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == SBA_MAPPING_ERROR; -} - static const struct dma_map_ops sba_ops = { .dma_supported = sba_dma_supported, .alloc = sba_alloc, @@ -1093,7 +1086,6 @@ static const struct dma_map_ops sba_ops = { .unmap_page = sba_unmap_page, .map_sg = sba_map_sg, .unmap_sg = sba_unmap_sg, - .mapping_error = sba_mapping_error, }; @@ -1414,7 +1406,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ** for DMA hints - ergo only 30 bits max. */ - iova_space_size = (u32) (totalram_pages/global_ioc_cnt); + iova_space_size = (u32) (totalram_pages()/global_ioc_cnt); /* limit IOVA space size to 1MB-1GB */ if (iova_space_size < (1 << (20 - PAGE_SHIFT))) { @@ -1439,7 +1431,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) DBG_INIT("%s() hpa 0x%lx mem %ldMB IOV %dMB (%d bits)\n", __func__, ioc->ioc_hpa, - (unsigned long) totalram_pages >> (20 - PAGE_SHIFT), + (unsigned long) totalram_pages() >> (20 - PAGE_SHIFT), iova_space_size>>20, iov_order + PAGE_SHIFT); |