diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 09:04:05 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 09:04:05 +0100 |
| commit | 92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch) | |
| tree | 15626ff9287e37c3cb81c7286d6db5a7fd77c854 /lib/iommu-common.c | |
| parent | 15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff) | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2
Backmerge to get at
commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11 2015 +0200
drm/i915/skl: disable display side power well support for now
so that we can proplery re-eanble skl power wells in -next.
Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
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 b1c93e94ca7a..858dc1aae478 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); |