From: Rob Herring <rob.herr...@calxeda.com>
Various drivers require dma_mask to be valid, so it needs to be setup
when doing OF probing on ARM.
Signed-off-by: Rob Herring <rob.herr...@calxeda.com>
---
drivers/of/platform.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 5b4a07f..fe2669a 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -614,7 +614,7 @@ struct platform_device *of_device_alloc(struct device_node
*np,
}
dev->dev.of_node = of_node_get(np);
-#if defined(CONFIG_PPC) || defined(CONFIG_MICROBLAZE)
+#if defined(CONFIG_PPC) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_ARM)
dev->dev.dma_mask = &dev->archdata.dma_mask;
#endif
dev->dev.parent = parent;
@@ -644,7 +644,7 @@ struct platform_device *of_platform_device_create(struct
device_node *np,
if (!dev)
return NULL;
-#if defined(CONFIG_PPC) || defined(CONFIG_MICROBLAZE)
+#if defined(CONFIG_PPC) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_ARM)
dev->archdata.dma_mask = 0xffffffffUL;
#endif
dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
--
1.7.1
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