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Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 6eb4c7a904c5..7c0406e675e9 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -28,6 +28,7 @@
#include <linux/sched/signal.h>
#include <linux/sched/mm.h>
#include <linux/sysfs.h>
+#include <linux/dma-map-ops.h> /* for dma_default_coherent */
#include "base.h"
#include "power/power.h"
@@ -2603,6 +2604,11 @@ void device_initialize(struct device *dev)
INIT_LIST_HEAD(&dev->links.suppliers);
INIT_LIST_HEAD(&dev->links.defer_sync);
dev->links.status = DL_DEV_NO_DRIVER;
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
+ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
+ dev->dma_coherent = dma_default_coherent;
+#endif
}
EXPORT_SYMBOL_GPL(device_initialize);