Commit c9d571be authored by Robin Murphy's avatar Robin Murphy Committed by Catalin Marinas
Browse files

of: amba: use of_dma_configure for AMBA devices

Commit 591c1e ("of: configure the platform device dma parameters)
introduced a common mechanism to configure DMA from DT properties.
AMBA devices created from DT can take advantage of this, too.
Signed-off-by: default avatarRobin Murphy <>
Acked-by: default avatarWill Deacon <>
Acked-by: default avatarRob Herring <>
Signed-off-by: default avatarCatalin Marinas <>
parent 668ebd10
......@@ -160,11 +160,10 @@ EXPORT_SYMBOL(of_device_alloc);
* can use Platform bus notifier and handle BUS_NOTIFY_ADD_DEVICE event
* to fix up DMA configuration.
static void of_dma_configure(struct platform_device *pdev)
static void of_dma_configure(struct device *dev)
u64 dma_addr, paddr, size;
int ret;
struct device *dev = &pdev->dev;
* Set default dma-mask to 32 bit. Drivers are expected to setup
......@@ -229,7 +228,7 @@ static struct platform_device *of_platform_device_create_pdata(
if (!dev)
goto err_clear_flag;
dev->dev.bus = &platform_bus_type;
dev->dev.platform_data = platform_data;
......@@ -291,7 +290,6 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
/* setup generic device info */
dev->dev.coherent_dma_mask = ~0;
dev->dev.of_node = of_node_get(node);
dev->dev.parent = parent;
dev->dev.platform_data = platform_data;
......@@ -299,6 +297,7 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
dev_set_name(&dev->dev, "%s", bus_id);
/* Allow the HW Peripheral ID to be overridden */
prop = of_get_property(node, "arm,primecell-periphid", NULL);
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