linux/drivers/usb/host/ehci-sysfs.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2007 by Alan Stern
 */

/* this file is part of ehci-hcd.c */


/* Display the ports dedicated to the companion controller */
static ssize_t companion_show(struct device *dev,
			      struct device_attribute *attr,
			      char *buf)
{ … }

/*
 * Dedicate or undedicate a port to the companion controller.
 * Syntax is "[-]portnum", where a leading '-' sign means
 * return control of the port to the EHCI controller.
 */
static ssize_t companion_store(struct device *dev,
			       struct device_attribute *attr,
			       const char *buf, size_t count)
{ … }
static DEVICE_ATTR_RW(companion);


/*
 * Display / Set uframe_periodic_max
 */
static ssize_t uframe_periodic_max_show(struct device *dev,
					struct device_attribute *attr,
					char *buf)
{ … }


static ssize_t uframe_periodic_max_store(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{ … }
static DEVICE_ATTR_RW(uframe_periodic_max);


static inline int create_sysfs_files(struct ehci_hcd *ehci)
{ … }

static inline void remove_sysfs_files(struct ehci_hcd *ehci)
{ … }