Merge branch 'main' into zstd-linus

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index a039ab809753..d8b29ccd07e5 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -59,6 +59,8 @@ struct fwnode_handle;
  *		bus supports.
  * @dma_configure:	Called to setup DMA configuration on a device on
  *			this bus.
+ * @dma_cleanup:	Called to cleanup DMA configuration on a device on
+ *			this bus.
  * @pm:		Power management operations of this bus, callback the specific
  *		device driver's pm-ops.
  * @iommu_ops:  IOMMU specific operations for this bus, used to attach IOMMU
@@ -103,6 +105,7 @@ struct bus_type {
 	int (*num_vf)(struct device *dev);
 
 	int (*dma_configure)(struct device *dev);
+	void (*dma_cleanup)(struct device *dev);
 
 	const struct dev_pm_ops *pm;