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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-16 22:44:14 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-16 22:44:14 +0200
commit1652a83fa494b12e20fc02a2cc3ddbcd75d53170 (patch)
tree2aa6461f309916dfadb19ed9e30886f4ece11e39 /drivers/of/platform.c
parentd6142b91e9cc249b3aa22c90fade67e2e2d52cdb (diff)
parent7876320f88802b22d4e2daf7eb027dd14175a0f8 (diff)
Merge 4.19-rc4 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/of/platform.c')
-rw-r--r--drivers/of/platform.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 7ba90c290a42..6c59673933e9 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -241,6 +241,10 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
if (!dev)
goto err_clear_flag;
+ /* AMBA devices only support a single DMA mask */
+ dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+ dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
+
/* setup generic device info */
dev->dev.of_node = of_node_get(node);
dev->dev.fwnode = &node->fwnode;