/* This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Authors: * Alexander Aring * * Based on: net/wireless/sysfs.c */ #include #include #include #include "core.h" #include "sysfs.h" #include "rdev-ops.h" static inline struct cfg802154_registered_device * dev_to_rdev(struct device *dev) { return container_of(dev, struct cfg802154_registered_device, wpan_phy.dev); } #define SHOW_FMT(name, fmt, member) \ static ssize_t name ## _show(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ { \ return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member); \ } \ static DEVICE_ATTR_RO(name) SHOW_FMT(index, "%d", wpan_phy_idx); static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { struct wpan_phy *wpan_phy = &dev_to_rdev(dev)->wpan_phy; return sprintf(buf, "%s\n", dev_name(&wpan_phy->dev)); } static DEVICE_ATTR_RO(name); static void wpan_phy_release(struct device *dev) { struct cfg802154_registered_device *rdev = dev_to_rdev(dev); cfg802154_dev_free(rdev); } static struct attribute *pmib_attrs[] = { &dev_attr_index.attr, &dev_attr_name.attr, NULL, }; ATTRIBUTE_GROUPS(pmib); #ifdef CONFIG_PM_SLEEP static int wpan_phy_suspend(struct device *dev) { struct cfg802154_registered_device *rdev = dev_to_rdev(dev); int ret = 0; if (rdev->ops->suspend) { rtnl_lock(); ret = rdev_suspend(rdev); rtnl_unlock(); } return ret; } static int wpan_phy_resume(struct device *dev) { struct cfg802154_registered_device *rdev = dev_to_rdev(dev); int ret = 0; if (rdev->ops->resume) { rtnl_lock(); ret = rdev_resume(rdev); rtnl_unlock(); } return ret; } static SIMPLE_DEV_PM_OPS(wpan_phy_pm_ops, wpan_phy_suspend, wpan_phy_resume); #define WPAN_PHY_PM_OPS (&wpan_phy_pm_ops) #else #define WPAN_PHY_PM_OPS NULL #endif struct class wpan_phy_class = { .name = "ieee802154", .dev_release = wpan_phy_release, .dev_groups = pmib_groups, .pm = WPAN_PHY_PM_OPS, }; int wpan_phy_sysfs_init(void) { return class_register(&wpan_phy_class); } void wpan_phy_sysfs_exit(void) { class_unregister(&wpan_phy_class); } value='author'>author

path: root/drivers/usb/chipidea/Makefile

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