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| author | sephe <sephe@FreeBSD.org> | 2016-05-24 05:26:52 +0000 |
|---|---|---|
| committer | sephe <sephe@FreeBSD.org> | 2016-05-24 05:26:52 +0000 |
| commit | 58d0fe7e6204946f90a68f1d37eb503c4b2f18ef (patch) | |
| tree | e5b978054bcb82a2259493295961070fbaaa4396 /sys/dev/hyperv/vmbus/hyperv_busdma.c | |
| parent | 3152684792d09507325f5d58cb846f3b35d1f9bf (diff) | |
| download | FreeBSD-src-58d0fe7e6204946f90a68f1d37eb503c4b2f18ef.zip FreeBSD-src-58d0fe7e6204946f90a68f1d37eb503c4b2f18ef.tar.gz | |
hyperv/busdma: Take BUS_DMA_ZERO into account
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6499
Diffstat (limited to 'sys/dev/hyperv/vmbus/hyperv_busdma.c')
| -rw-r--r-- | sys/dev/hyperv/vmbus/hyperv_busdma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/hyperv/vmbus/hyperv_busdma.c b/sys/dev/hyperv/vmbus/hyperv_busdma.c index 07f4e74..9550540 100644 --- a/sys/dev/hyperv/vmbus/hyperv_busdma.c +++ b/sys/dev/hyperv/vmbus/hyperv_busdma.c @@ -35,7 +35,7 @@ __FBSDID("$FreeBSD$"); #include <dev/hyperv/include/hyperv_busdma.h> -#define HYPERV_DMA_WAITMASK (BUS_DMA_WAITOK | BUS_DMA_NOWAIT) +#define HYPERV_DMA_MASK (BUS_DMA_WAITOK | BUS_DMA_NOWAIT | BUS_DMA_ZERO) void hyperv_dma_map_paddr(void *arg, bus_dma_segment_t *segs, int nseg, int error) @@ -73,7 +73,7 @@ hyperv_dmamem_alloc(bus_dma_tag_t parent_dtag, bus_size_t alignment, return NULL; error = bus_dmamem_alloc(dma->hv_dtag, &ret, - (flags & HYPERV_DMA_WAITMASK) | BUS_DMA_COHERENT, &dma->hv_dmap); + (flags & HYPERV_DMA_MASK) | BUS_DMA_COHERENT, &dma->hv_dmap); if (error) { bus_dma_tag_destroy(dma->hv_dtag); return NULL; |
