| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| 602 | 70.66% | 1 | 10.00% | |
| 226 | 26.53% | 2 | 20.00% | |
| 10 | 1.17% | 1 | 10.00% | |
| 6 | 0.70% | 1 | 10.00% | |
| 3 | 0.35% | 1 | 10.00% | |
| 2 | 0.23% | 1 | 10.00% | |
| 1 | 0.12% | 1 | 10.00% | |
| 1 | 0.12% | 1 | 10.00% | |
| 1 | 0.12% | 1 | 10.00% | |
| Total | 852 | 10 |
| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds | 602 | 70.66% | 1 | 10.00% |
| Paul Mundt | 226 | 26.53% | 2 | 20.00% |
| Russell King | 10 | 1.17% | 1 | 10.00% |
| Tim Schmielau | 6 | 0.70% | 1 | 10.00% |
| Kay Sievers | 3 | 0.35% | 1 | 10.00% |
| Greg Kroah-Hartman | 2 | 0.23% | 1 | 10.00% |
| Uwe Kleine-König | 1 | 0.12% | 1 | 10.00% |
| Yoann Padioleau | 1 | 0.12% | 1 | 10.00% |
| Toshi Kani | 1 | 0.12% | 1 | 10.00% |
| Total | 852 | 10 |
/* * drivers/sh/superhyway/superhyway.c * * SuperHyway Bus Driver * * Copyright (C) 2004, 2005 Paul Mundt <lethal@linux-sh.org> * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <linux/kernel.h> #include <linux/device.h> #include <linux/init.h> #include <linux/module.h> #include <linux/types.h> #include <linux/list.h> #include <linux/superhyway.h> #include <linux/string.h> #include <linux/slab.h> static int superhyway_devices; static struct device superhyway_bus_device = { .init_name = "superhyway", }; static void superhyway_device_release(struct device *dev) { struct superhyway_device *sdev = to_superhyway_device(dev); kfree(sdev->resource); kfree(sdev); } /** * superhyway_add_device - Add a SuperHyway module * @base: Physical address where module is mapped. * @sdev: SuperHyway device to add, or NULL to allocate a new one. * @bus: Bus where SuperHyway module resides. * * This is responsible for adding a new SuperHyway module. This sets up a new * struct superhyway_device for the module being added if @sdev == NULL. * * Devices are initially added in the order that they are scanned (from the * top-down of the memory map), and are assigned an ID based on the order that * they are added. Any manual addition of a module will thus get the ID after * the devices already discovered regardless of where it resides in memory. * * Further work can and should be done in superhyway_scan_bus(), to be sure * that any new modules are properly discovered and subsequently registered. */ int superhyway_add_device(unsigned long base, struct superhyway_device *sdev, struct superhyway_bus *bus) { struct superhyway_device *dev = sdev; if (!dev) { dev = kzalloc(sizeof(struct superhyway_device), GFP_KERNEL); if (!dev) return -ENOMEM; } dev->bus = bus; superhyway_read_vcr(dev, base, &dev->vcr); if (!dev->resource) { dev->resource = kzalloc(sizeof(struct resource), GFP_KERNEL); if (!dev->resource) { kfree(dev); return -ENOMEM; } dev->resource->name = dev->name; dev->resource->start = base; dev->resource->end = dev->resource->start + 0x01000000; } dev->dev.parent = &superhyway_bus_device; dev->dev.bus = &superhyway_bus_type; dev->dev.release = superhyway_device_release; dev->id.id = dev->vcr.mod_id; sprintf(dev->name, "SuperHyway device %04x", dev->id.id); dev_set_name(&dev->dev, "%02x", superhyway_devices); superhyway_devices++; return device_register(&dev->dev); } int superhyway_add_devices(struct superhyway_bus *bus, struct superhyway_device **devices, int nr_devices) { int i, ret = 0; for (i = 0; i < nr_devices; i++) { struct superhyway_device *dev = devices[i]; ret |= superhyway_add_device(dev->resource[0].start, dev, bus); } return ret; } static int __init superhyway_init(void) { struct superhyway_bus *bus; int ret; ret = device_register(&superhyway_bus_device); if (unlikely(ret)) return ret; for (bus = superhyway_channels; bus->ops; bus++) ret |= superhyway_scan_bus(bus); return ret; } postcore_initcall(superhyway_init); static const struct superhyway_device_id * superhyway_match_id(const struct superhyway_device_id *ids, struct superhyway_device *dev) { while (ids->id) { if (ids->id == dev->id.id) return ids; ids++; } return NULL; } static int superhyway_device_probe(struct device *dev) { struct superhyway_device *shyway_dev = to_superhyway_device(dev); struct superhyway_driver *shyway_drv = to_superhyway_driver(dev->driver); if (shyway_drv && shyway_drv->probe) { const struct superhyway_device_id *id; id = superhyway_match_id(shyway_drv->id_table, shyway_dev); if (id) return shyway_drv->probe(shyway_dev, id); } return -ENODEV; } static void superhyway_device_remove(struct device *dev) { struct superhyway_device *shyway_dev = to_superhyway_device(dev); struct superhyway_driver *shyway_drv = to_superhyway_driver(dev->driver); if (shyway_drv->remove) shyway_drv->remove(shyway_dev); } /** * superhyway_register_driver - Register a new SuperHyway driver * @drv: SuperHyway driver to register. * * This registers the passed in @drv. Any devices matching the id table will * automatically be populated and handed off to the driver's specified probe * routine. */ int superhyway_register_driver(struct superhyway_driver *drv) { drv->drv.name = drv->name; drv->drv.bus = &superhyway_bus_type; return driver_register(&drv->drv); } /** * superhyway_unregister_driver - Unregister a SuperHyway driver * @drv: SuperHyway driver to unregister. * * This cleans up after superhyway_register_driver(), and should be invoked in * the exit path of any module drivers. */ void superhyway_unregister_driver(struct superhyway_driver *drv) { driver_unregister(&drv->drv); } static int superhyway_bus_match(struct device *dev, struct device_driver *drv) { struct superhyway_device *shyway_dev = to_superhyway_device(dev); struct superhyway_driver *shyway_drv = to_superhyway_driver(drv); const struct superhyway_device_id *ids = shyway_drv->id_table; if (!ids) return -EINVAL; if (superhyway_match_id(ids, shyway_dev)) return 1; return -ENODEV; } struct bus_type superhyway_bus_type = { .name = "superhyway", .match = superhyway_bus_match, #ifdef CONFIG_SYSFS .dev_groups = superhyway_dev_groups, #endif .probe = superhyway_device_probe, .remove = superhyway_device_remove, }; static int __init superhyway_bus_init(void) { return bus_register(&superhyway_bus_type); } static void __exit superhyway_bus_exit(void) { device_unregister(&superhyway_bus_device); bus_unregister(&superhyway_bus_type); } core_initcall(superhyway_bus_init); module_exit(superhyway_bus_exit); EXPORT_SYMBOL(superhyway_bus_type); EXPORT_SYMBOL(superhyway_add_device); EXPORT_SYMBOL(superhyway_add_devices); EXPORT_SYMBOL(superhyway_register_driver); EXPORT_SYMBOL(superhyway_unregister_driver); MODULE_LICENSE("GPL");