cregit-Linux how code gets into the kernel

Release 4.11 drivers/tc/tc-driver.c

Directory: drivers/tc
/*
 *      TURBOchannel driver services.
 *
 *      Copyright (c) 2005  James Simmons
 *      Copyright (c) 2006  Maciej W. Rozycki
 *
 *      Loosely based on drivers/dio/dio-driver.c and
 *      drivers/pci/pci-driver.c.
 *
 *      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/init.h>
#include <linux/module.h>
#include <linux/tc.h>

/**
 * tc_register_driver - register a new TC driver
 * @drv: the driver structure to register
 *
 * Adds the driver structure to the list of registered drivers
 * Returns a negative value on error, otherwise 0.
 * If no error occurred, the driver remains registered even if
 * no device was claimed during registration.
 */

int tc_register_driver(struct tc_driver *tdrv) { return driver_register(&tdrv->driver); }

Contributors

PersonTokensPropCommitsCommitProp
Maciej W. Rozycki19100.00%1100.00%
Total19100.00%1100.00%

EXPORT_SYMBOL(tc_register_driver); /** * tc_unregister_driver - unregister a TC driver * @drv: the driver structure to unregister * * Deletes the driver structure from the list of registered TC drivers, * gives it a chance to clean up by calling its remove() function for * each device it was responsible for, and marks those devices as * driverless. */
void tc_unregister_driver(struct tc_driver *tdrv) { driver_unregister(&tdrv->driver); }

Contributors

PersonTokensPropCommitsCommitProp
Maciej W. Rozycki18100.00%1100.00%
Total18100.00%1100.00%

EXPORT_SYMBOL(tc_unregister_driver); /** * tc_match_device - tell if a TC device structure has a matching * TC device ID structure * @tdrv: the TC driver to earch for matching TC device ID strings * @tdev: the TC device structure to match against * * Used by a driver to check whether a TC device present in the * system is in its list of supported devices. Returns the matching * tc_device_id structure or %NULL if there is no match. */
const struct tc_device_id *tc_match_device(struct tc_driver *tdrv, struct tc_dev *tdev) { const struct tc_device_id *id = tdrv->id_table; if (id) { while (id->name[0] || id->vendor[0]) { if (strcmp(tdev->name, id->name) == 0 && strcmp(tdev->vendor, id->vendor) == 0) return id; id++; } } return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
Maciej W. Rozycki89100.00%1100.00%
Total89100.00%1100.00%

EXPORT_SYMBOL(tc_match_device); /** * tc_bus_match - Tell if a device structure has a matching * TC device ID structure * @dev: the device structure to match against * @drv: the device driver to search for matching TC device ID strings * * Used by a driver to check whether a TC device present in the * system is in its list of supported devices. Returns 1 if there * is a match or 0 otherwise. */
static int tc_bus_match(struct device *dev, struct device_driver *drv) { struct tc_dev *tdev = to_tc_dev(dev); struct tc_driver *tdrv = to_tc_driver(drv); const struct tc_device_id *id; id = tc_match_device(tdrv, tdev); if (id) return 1; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Maciej W. Rozycki61100.00%1100.00%
Total61100.00%1100.00%

struct bus_type tc_bus_type = { .name = "tc", .match = tc_bus_match, }; EXPORT_SYMBOL(tc_bus_type);
static int __init tc_driver_init(void) { return bus_register(&tc_bus_type); }

Contributors

PersonTokensPropCommitsCommitProp
Maciej W. Rozycki16100.00%1100.00%
Total16100.00%1100.00%

postcore_initcall(tc_driver_init);

Overall Contributors

PersonTokensPropCommitsCommitProp
Maciej W. Rozycki258100.00%1100.00%
Total258100.00%1100.00%
Directory: drivers/tc
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.