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Subject[PATCH v6 06/11] drivers: of: initialize and assign reserved memory to newly created devices
Date
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 404d1daebefa..3df0b1826e8b 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[] = {
@@ -220,6 +221,8 @@ 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
@@ -227,6 +230,7 @@ static struct platform_device *of_platform_device_create_pdata(

if (of_device_add(dev) != 0) {
platform_device_put(dev);
+ of_reserved_mem_device_release(&dev->dev);
return NULL;
}

@@ -282,6 +286,8 @@ 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)
@@ -308,6 +314,7 @@ 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);
return NULL;
}
--
1.7.9.5


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