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| author | Christoph Hellwig <hch@lst.de> | 2018-08-24 10:29:02 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-09-08 11:19:38 +0200 |
| commit | 46053c73685411915d3de50c5a0045beef32806b (patch) | |
| tree | 818a65233a9a95164ccfcfd46a22d05dfcc72f4f /include/linux/dma-mapping.h | |
| parent | dc3c05504d38849f77149cb962caeaedd1efa127 (diff) | |
| download | linux-46053c73685411915d3de50c5a0045beef32806b.tar.gz linux-46053c73685411915d3de50c5a0045beef32806b.tar.bz2 linux-46053c73685411915d3de50c5a0045beef32806b.zip | |
dma-mapping: clear dev->dma_ops in arch_teardown_dma_ops
There is no reason to leave the per-device dma_ops around when
deconfiguring a device, so move this code from arm64 into the
common code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 1423b69f3cc9..eafd6f318e78 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -664,7 +664,10 @@ static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, #endif #ifndef arch_teardown_dma_ops -static inline void arch_teardown_dma_ops(struct device *dev) { } +static inline void arch_teardown_dma_ops(struct device *dev) +{ + dev->dma_ops = NULL; +} #endif static inline unsigned int dma_get_max_seg_size(struct device *dev) |