summaryrefslogtreecommitdiff
path: root/drivers/of/address.c
diff options
context:
space:
mode:
authorRobin Murphy <robin.murphy@arm.com>2019-07-03 14:47:31 +0100
committerRob Herring <robh@kernel.org>2019-10-08 13:50:22 -0500
commitc60bf3eb888a362100aa1bdbea351dab681e262a (patch)
tree9feec3299a80bbbe7d83b2d668b303b9f8aabd59 /drivers/of/address.c
parent862ab5578f754117742c8b8c8e5ddf98bdb190ba (diff)
of: address: Follow DMA parent for "dma-coherent"
Much like for address translation, when checking for DMA coherence we should be sure to walk up the DMA hierarchy, rather than the MMIO one, now that we can accommodate them being different. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of/address.c')
-rw-r--r--drivers/of/address.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c
index e9188c82fdae..3fd34f7ad772 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -999,7 +999,7 @@ bool of_dma_is_coherent(struct device_node *np)
of_node_put(node);
return true;
}
- node = of_get_next_parent(node);
+ node = of_get_next_dma_parent(node);
}
of_node_put(node);
return false;