/**
* amba_device_register - register an AMBA device
* @dev: AMBA device to register
* @parent: parent memory resource
*
* Setup the AMBA device, reading the cell ID if present.
* Claim the resource, and register the AMBA device with
* the Linux device manager.
*/
int amba_device_register(struct amba_device *dev, struct resource *parent)
{
amba_device_initialize(dev, dev->dev.init_name);
dev->dev.init_name = NULL;
return amba_device_add(dev, parent);
}
/**
* amba_device_register - register an AMBA device
* @dev: AMBA device to register
* @parent: parent memory resource
*
* Setup the AMBA device, reading the cell ID if present.
* Claim the resource, and register the AMBA device with
* the Linux device manager.
*/
int amba_device_register(struct amba_device *dev, struct resource *parent)
{
amba_device_initialize(dev, dev->dev.init_name);
dev->dev.init_name = NULL;
if (!dev->dev.coherent_dma_mask && dev->dma_mask)
dev_warn(&dev->dev, "coherent dma mask is unset\n");
return amba_device_add(dev, parent);
}
/**
* amba_device_alloc - allocate an AMBA device
* @name: sysfs name of the AMBA device
* @base: base of AMBA device
* @size: size of AMBA device
*
* Allocate and initialize an AMBA device structure. Returns %NULL
* on failure.
*/
struct amba_device *amba_device_alloc(const char *name, resource_size_t base,
size_t size)
{
struct amba_device *dev;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev) {
amba_device_initialize(dev, name);
dev->res.start = base;
dev->res.end = base + size - 1;
dev->res.flags = IORESOURCE_MEM;
}
return dev;
}
