diff options
Diffstat (limited to 'drivers/parisc/sba_iommu.c')
| -rw-r--r-- | drivers/parisc/sba_iommu.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 296668caf7e5..7e112829d250 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -678,14 +678,6 @@ static int sba_dma_supported( struct device *dev, u64 mask) return(0); } - /* Documentation/DMA-API-HOWTO.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. - */ - if (mask > ~0U) - return 0; - ioc = GET_IOC(dev); if (!ioc) return 0; @@ -1084,6 +1076,7 @@ static const struct dma_map_ops sba_ops = { .unmap_page = sba_unmap_page, .map_sg = sba_map_sg, .unmap_sg = sba_unmap_sg, + .get_sgtable = dma_common_get_sgtable, }; @@ -1520,7 +1513,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) static void __iomem *ioc_remap(struct sba_device *sba_dev, unsigned int offset) { - return ioremap_nocache(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE); + return ioremap(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE); } static void sba_hw_init(struct sba_device *sba_dev) @@ -1890,7 +1883,7 @@ static int __init sba_driver_callback(struct parisc_device *dev) u32 func_class; int i; char *version; - void __iomem *sba_addr = ioremap_nocache(dev->hpa.start, SBA_FUNC_SIZE); + void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE); #ifdef CONFIG_PROC_FS struct proc_dir_entry *root; #endif |
