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Diffstat (limited to 'kernel/dma')
-rw-r--r--kernel/dma/mapping.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index e6b07f160d20..4eedb1a6273a 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -126,11 +126,9 @@ static bool dma_go_direct(struct device *dev, dma_addr_t mask,
if (likely(!ops))
return true;
-#ifdef CONFIG_DMA_OPS_BYPASS
- if (dev->dma_ops_bypass)
+ if (IS_ENABLED(CONFIG_DMA_OPS_BYPASS) && dev_dma_ops_bypass(dev))
return min_not_zero(mask, dev->bus_dma_limit) >=
dma_direct_get_required_mask(dev);
-#endif
return false;
}
@@ -472,7 +470,7 @@ bool dma_need_unmap(struct device *dev)
{
if (!dma_map_direct(dev, get_dma_ops(dev)))
return true;
- if (!dev->dma_skip_sync)
+ if (!dev_dma_skip_sync(dev))
return true;
return IS_ENABLED(CONFIG_DMA_API_DEBUG);
}
@@ -488,16 +486,16 @@ static void dma_setup_need_sync(struct device *dev)
* mapping, if any. During the device initialization, it's
* enough to check only for the DMA coherence.
*/
- dev->dma_skip_sync = dev_is_dma_coherent(dev);
+ dev_assign_dma_skip_sync(dev, dev_is_dma_coherent(dev));
else if (!ops->sync_single_for_device && !ops->sync_single_for_cpu &&
!ops->sync_sg_for_device && !ops->sync_sg_for_cpu)
/*
* Synchronization is not possible when none of DMA sync ops
* is set.
*/
- dev->dma_skip_sync = true;
+ dev_set_dma_skip_sync(dev);
else
- dev->dma_skip_sync = false;
+ dev_clear_dma_skip_sync(dev);
}
#else /* !CONFIG_DMA_NEED_SYNC */
static inline void dma_setup_need_sync(struct device *dev) { }