drivers/greybus/module.c

Source file repositories/reference/linux-study-clean/drivers/greybus/module.c

File Facts

System
Linux kernel
Corpus path
drivers/greybus/module.c
Extension
.c
Size
5045 bytes
Lines
236
Domain
Driver Families
Bucket
drivers/greybus
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

ret = device_add(&module->dev);
	if (ret) {
		dev_err(&module->dev, "failed to register module: %d\n", ret);
		return ret;
	}

	trace_gb_module_add(module);

	for (i = 0; i < module->num_interfaces; ++i)
		gb_module_register_interface(module->interfaces[i]);

	return 0;
}

/* Deregister a module and its interfaces. */
void gb_module_del(struct gb_module *module)
{
	size_t i;

	for (i = 0; i < module->num_interfaces; ++i)
		gb_module_deregister_interface(module->interfaces[i]);

	trace_gb_module_del(module);

	device_del(&module->dev);
}

void gb_module_put(struct gb_module *module)
{
	size_t i;

	for (i = 0; i < module->num_interfaces; ++i)
		gb_interface_put(module->interfaces[i]);

	put_device(&module->dev);
}

Annotation

Implementation Notes