diff options
Diffstat (limited to 'drivers/parisc/ccio-dma.c')
| -rw-r--r-- | drivers/parisc/ccio-dma.c | 14 |
1 files changed, 3 insertions, 11 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); |