| Message ID | 20180914161105.1438-1-wsa+renesas@sang-engineering.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dma-mapping: update comment about handling dma_ops when detaching from IOMMU | expand |
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 66566472c153..e3b04786838f 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -2287,7 +2287,7 @@ 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) {
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: 1874619a7df4 ("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> --- Changes from RFC: * split out from bigger series and sent seperately to alkml * added Geert's tag (thanks!) arch/arm/mm/dma-mapping.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)