linux-kernel - [PATCH 08/26] OF platform, of_amba_device_create(): add parent resource to parameters.

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Message-ID: <6ffb74421dace254700dc2ee72d908dd7327bec1.1375867291.git.rubini@gnudd.com>
Date:	Wed, 7 Aug 2013 12:17:47 +0200
From:	Davide Ciminaghi <ciminaghi@...dd.com>
To:	linux-kernel@...r.kernel.org
Cc:	rubini@...dd.com, Giancarlo Asnaghi <giancarlo.asnaghi@...com>,
	x86@...nel.org, "H. Peter Anvin" <hpa@...or.com>,
	Ingo Molnar <mingo@...hat.com>,
	Russell King <linux@....linux.org.uk>,
	Thomas Gleixner <tglx@...utronix.de>,
	devicetree@...r.kernel.org
Subject: [PATCH 08/26] OF platform, of_amba_device_create(): add parent
 resource to parameters.

This is needed when creating pci-amba devices: an amba device's
resource shall be child of the corresponding pci device's resource.

Signed-off-by: Davide Ciminaghi <ciminaghi@...dd.com>
Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@...com>
---
 drivers/of/platform.c       |   11 +++++++----
 include/linux/of_platform.h |    3 ++-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 57c6bbe..bf75aaa 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -252,7 +252,8 @@ EXPORT_SYMBOL(of_platform_device_create);
 struct amba_device *of_amba_device_create(struct device_node *node,
 					  const char *bus_id,
 					  void *platform_data,
-					  struct device *parent)
+					  struct device *parent,
+					  struct resource *parent_resource)
 {
 	struct amba_device *dev;
 	const void *prop;
@@ -293,7 +294,7 @@ struct amba_device *of_amba_device_create(struct device_node *node,
 	if (ret)
 		goto err_free;
 
-	ret = amba_device_add(dev, &iomem_resource);
+	ret = amba_device_add(dev, parent_resource);
 	if (ret)
 		goto err_free;
 
@@ -307,7 +308,8 @@ err_free:
 struct amba_device *of_amba_device_create(struct device_node *node,
 					  const char *bus_id,
 					  void *platform_data,
-					  struct device *parent)
+					  struct device *parent,
+					  struct resource *parent_resource)
 {
 	return NULL;
 }
@@ -375,7 +377,8 @@ static int of_platform_bus_create(struct device_node *bus,
 	}
 
 	if (of_device_is_compatible(bus, "arm,primecell")) {
-		of_amba_device_create(bus, bus_id, platform_data, parent);
+		of_amba_device_create(bus, bus_id, platform_data, parent,
+				      &iomem_resource);
 		return 0;
 	}
 
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 6cd5ac2..be13538 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -66,7 +66,8 @@ extern struct platform_device *of_platform_device_create(struct device_node *np,
 extern struct amba_device *of_amba_device_create(struct device_node *node,
 						 const char *bus_id,
 						 void *platform_data,
-						 struct device *parent);
+						 struct device *parent,
+						 struct resource *parent_res);
 
 extern int of_platform_bus_probe(struct device_node *root,
 				 const struct of_device_id *matches,
-- 
1.7.7.2
--
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