Commit 4a4d68fc authored Dec 19, 2018 by Wolfram Sang (Renesas) Committed by Russell King Feb 01, 2019

ARM: 8818/1: dma-mapping: update comment about handling dma_ops when detaching from IOMMU

Update the comment because we don't set the pointer to NULL anymore.
Also use the correct pointer name 'dma_ops' instead of 'dma_map_ops'.

Fixes: 1874619a ("ARM: dma-mapping: Set proper DMA ops in arm_iommu_detach_device()")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

parent 9ec5cd0a

arch/arm/mm/dma-mapping.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2277,7 +2277,7 @@ EXPORT_SYMBOL_GPL(arm_iommu_attach_device);
		* @dev: valid struct device pointer
		*
		* Detaches the provided device from a previously attached map.
		* This voids the dma operations (dma_map_ops pointer)
		* This overwrites the dma_ops pointer with appropriate non-IOMMU ops.
		*/
		void arm_iommu_detach_device(struct device *dev)
		{