Use recently introduced of_reserved_mem_device_init() function to automatically assign respective reserved memory region to the newly created platform and amba device.
Signed-off-by: Marek Szyprowski m.szyprowski@samsung.com --- drivers/of/platform.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 500436f9be7f..a9055d3da5c2 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -21,6 +21,7 @@ #include <linux/of_device.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/of_reserved_mem.h> #include <linux/platform_device.h>
const struct of_device_id of_default_bus_match_table[] = { @@ -233,12 +234,15 @@ static struct platform_device *of_platform_device_create_pdata( dev->dev.bus = &platform_bus_type; dev->dev.platform_data = platform_data;
+ of_reserved_mem_device_init(&dev->dev); + /* We do not fill the DMA ops for platform devices by default. * This is currently the responsibility of the platform code * to do such, possibly using a device notifier */
if (of_device_add(dev) != 0) { + of_reserved_mem_device_release(&dev->dev); platform_device_put(dev); goto err_clear_flag; } @@ -300,6 +304,8 @@ static struct amba_device *of_amba_device_create(struct device_node *node, else of_device_make_bus_id(&dev->dev);
+ of_reserved_mem_device_init(&dev->dev); + /* Allow the HW Peripheral ID to be overridden */ prop = of_get_property(node, "arm,primecell-periphid", NULL); if (prop) @@ -326,6 +332,7 @@ static struct amba_device *of_amba_device_create(struct device_node *node, return dev;
err_free: + of_reserved_mem_device_release(&dev->dev); amba_device_put(dev); err_clear_flag: of_node_clear_flag(node, OF_POPULATED);