diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /lib/iommu-common.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'lib/iommu-common.c')
| -rw-r--r-- | lib/iommu-common.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/iommu-common.c b/lib/iommu-common.c index b1c93e94c..858dc1aae 100644 --- a/lib/iommu-common.c +++ b/lib/iommu-common.c @@ -11,10 +11,6 @@ #include <linux/dma-mapping.h> #include <linux/hash.h> -#ifndef DMA_ERROR_CODE -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) -#endif - static unsigned long iommu_large_alloc = 15; static DEFINE_PER_CPU(unsigned int, iommu_hash_common); @@ -123,7 +119,7 @@ unsigned long iommu_tbl_range_alloc(struct device *dev, /* Sanity check */ if (unlikely(npages == 0)) { WARN_ON_ONCE(1); - return DMA_ERROR_CODE; + return IOMMU_ERROR_CODE; } if (largealloc) { @@ -206,7 +202,7 @@ unsigned long iommu_tbl_range_alloc(struct device *dev, goto again; } else { /* give up */ - n = DMA_ERROR_CODE; + n = IOMMU_ERROR_CODE; goto bail; } } @@ -259,7 +255,7 @@ void iommu_tbl_range_free(struct iommu_map_table *iommu, u64 dma_addr, unsigned long flags; unsigned long shift = iommu->table_shift; - if (entry == DMA_ERROR_CODE) /* use default addr->entry mapping */ + if (entry == IOMMU_ERROR_CODE) /* use default addr->entry mapping */ entry = (dma_addr - iommu->table_map_base) >> shift; pool = get_pool(iommu, entry); |