From 0495cb75ed301bbe6b01346cbf8bc5244a2948b2 Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Fri, 16 Jan 2015 17:04:56 +0000 Subject: of/platform: teardown DMA mappings on device destruction Now that we can create and attach to IOMMU domains via of_dma_configure, make sure we give the architecture a chance to tear them down when a platform or amba device is destroyed. Acked-by: Rob Herring Reported-by: Laurent Pinchart Signed-off-by: Will Deacon Signed-off-by: Olof Johansson --- drivers/of/platform.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/of') diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 5b33c6a21807..3f61d668ded7 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -526,6 +526,7 @@ static int of_platform_device_destroy(struct device *dev, void *data) amba_device_unregister(to_amba_device(dev)); #endif + of_dma_deconfigure(dev); of_node_clear_flag(dev->of_node, OF_POPULATED); of_node_clear_flag(dev->of_node, OF_POPULATED_BUS); return 0; -- cgit v1.2.3