[PATCH 3/6] resource: introduce add_generic_device to register simple device

[Jean-Christophe PLAGNIOL-VILLARD]

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 drivers/base/resource.c |   16 ++++++++++------
 include/driver.h        |   16 ++++++++++++++--
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/drivers/base/resource.c b/drivers/base/resource.c
index 7b0020b..f0450d3 100644
--- a/drivers/base/resource.c
+++ b/drivers/base/resource.c
@@ -25,22 +25,26 @@
 #include <driver.h>
 #include <xfuncs.h>
 
-struct device_d *add_mem_device(const char *name, resource_size_t start,
-		resource_size_t size, unsigned int flags)
+struct device_d *add_generic_device(const char* devname, int id, const char *resname,
+		resource_size_t start, resource_size_t size, unsigned int flags,
+		void *pdata)
 {
 	struct device_d *dev;
 
 	dev = xzalloc(sizeof(*dev));
-	strcpy(dev->name, "mem");
-	dev->id = -1;
+	strcpy(dev->name, devname);
+	dev->id = id;
 	dev->resource = xzalloc(sizeof(struct resource));
 	dev->num_resources = 1;
-	dev->resource[0].name = xstrdup(name);
+	if (resname)
+		dev->resource[0].name = xstrdup(resname);
 	dev->resource[0].start = start;
 	dev->resource[0].size = size;
-	dev->resource[0].flags = IORESOURCE_MEM | flags;
+	dev->resource[0].flags = flags;
+	dev->platform_data = pdata;
 
 	register_device(dev);
 
 	return dev;
 }
+EXPORT_SYMBOL(add_generic_device);
diff --git a/include/driver.h b/include/driver.h
index 11c42fe..738cfae 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -203,10 +203,22 @@ static inline void __iomem *dev_request_mem_region(struct device_d *dev, int num
 }
 
 /*
+ * register a generic device
+ * with only one resource
+ */
+struct device_d *add_generic_device(const char* devname, int id, const char *resname,
+		resource_size_t start, resource_size_t size, unsigned int flags,
+		void *pdata);
+
+/*
  * register a memory device
  */
-struct device_d *add_mem_device(const char *name, resource_size_t start,
-		resource_size_t size, unsigned int flags);
+static inline struct device_d *add_mem_device(const char *name, resource_size_t start,
+		resource_size_t size, unsigned int flags)
+{
+	return add_generic_device("mem", -1, name, start, size,
+				  IORESOURCE_MEM | flags, NULL);
+}
 
 /* linear list over all available devices
  */
-- 
1.7.5.4