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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-01 16:45:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-01 16:45:00 -0700
commitc12e69c6aaf785fd307d05cb6f36ca0e7577ead7 (patch)
treed12feba57d1f42f8a2a1a382d3bea29603312d14 /drivers/usb/core
parent158e0d3621683ee0cdfeeba56f0e5ddd97ae984f (diff)
parent94debda32429e1a348fec8543245f1190a92d68c (diff)
downloadlinux-stericsson-c12e69c6aaf785fd307d05cb6f36ca0e7577ead7.tar.gz
Merge tag 'staging-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver updates from Greg KH: "Here's the huge drivers/staging/ update for 3.15-rc1. Loads of cleanup fixes, a few drivers removed, and some new ones added. All have been in linux-next for a while" * tag 'staging-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1375 commits) staging: xillybus: XILLYBUS_PCIE depends on PCI_MSI staging: xillybus: Added "select CRC32" for XILLYBUS in Kconfig staging: comedi: poc: remove obsolete driver staging: unisys: replace kzalloc/kfree with UISMALLOC/UISFREE staging: octeon-usb: prevent memory corruption staging: usbip: fix line over 80 characters staging: usbip: fix quoted string split across lines Staging: unisys: Remove RETINT macro Staging: unisys: Remove FAIL macro Staging: unisys: Remove RETVOID macro Staging: unisys: Remove RETPTR macro Staging: unisys: Remove RETBOOL macro Staging: unisys: Remove FAIL_WPOSTCODE_1 macro Staging: unisys: Cleanup macros to get rid of goto statements Staging: unisys: include: Remove unused macros from timskmod.h staging: dgap: fix the rest of the checkpatch warnings in dgap.c Staging: bcm: Remove unnecessary parentheses staging: wlags49_h2: Delete unnecessary braces staging: wlags49_h2: Do not use assignment in if condition staging: wlags49_h2: Enclose macro in a do-while loop ...
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/devio.c112
-rw-r--r--drivers/usb/core/generic.c1
-rw-r--r--drivers/usb/core/hub.c14
-rw-r--r--drivers/usb/core/hub.h2
-rw-r--r--drivers/usb/core/message.c1
-rw-r--r--drivers/usb/core/usb.h8
6 files changed, 69 insertions, 69 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 90e18f6fa2bb..2a8afe6754b8 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -62,7 +62,7 @@
/* Mutual exclusion for removal, open, and release */
DEFINE_MUTEX(usbfs_mutex);
-struct dev_state {
+struct usb_dev_state {
struct list_head list; /* state list */
struct usb_device *dev;
struct file *file;
@@ -81,7 +81,7 @@ struct dev_state {
struct async {
struct list_head asynclist;
- struct dev_state *ps;
+ struct usb_dev_state *ps;
struct pid *pid;
const struct cred *cred;
unsigned int signr;
@@ -151,7 +151,7 @@ static void usbfs_decrease_memory_usage(unsigned amount)
atomic_sub(amount, &usbfs_memory_usage);
}
-static int connected(struct dev_state *ps)
+static int connected(struct usb_dev_state *ps)
{
return (!list_empty(&ps->list) &&
ps->dev->state != USB_STATE_NOTATTACHED);
@@ -184,7 +184,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
static ssize_t usbdev_read(struct file *file, char __user *buf, size_t nbytes,
loff_t *ppos)
{
- struct dev_state *ps = file->private_data;
+ struct usb_dev_state *ps = file->private_data;
struct usb_device *dev = ps->dev;
ssize_t ret = 0;
unsigned len;
@@ -307,7 +307,7 @@ static void free_async(struct async *as)
static void async_newpending(struct async *as)
{
- struct dev_state *ps = as->ps;
+ struct usb_dev_state *ps = as->ps;
unsigned long flags;
spin_lock_irqsave(&ps->lock, flags);
@@ -317,7 +317,7 @@ static void async_newpending(struct async *as)
static void async_removepending(struct async *as)
{
- struct dev_state *ps = as->ps;
+ struct usb_dev_state *ps = as->ps;
unsigned long flags;
spin_lock_irqsave(&ps->lock, flags);
@@ -325,7 +325,7 @@ static void async_removepending(struct async *as)
spin_unlock_irqrestore(&ps->lock, flags);
}
-static struct async *async_getcompleted(struct dev_state *ps)
+static struct async *async_getcompleted(struct usb_dev_state *ps)
{
unsigned long flags;
struct async *as = NULL;
@@ -340,7 +340,7 @@ static struct async *async_getcompleted(struct dev_state *ps)
return as;
}
-static struct async *async_getpending(struct dev_state *ps,
+static struct async *async_getpending(struct usb_dev_state *ps,
void __user *userurb)
{
struct async *as;
@@ -448,7 +448,7 @@ static int copy_urb_data_to_user(u8 __user *userbuffer, struct urb *urb)
#define AS_CONTINUATION 1
#define AS_UNLINK 2
-static void cancel_bulk_urbs(struct dev_state *ps, unsigned bulk_addr)
+static void cancel_bulk_urbs(struct usb_dev_state *ps, unsigned bulk_addr)
__releases(ps->lock)
__acquires(ps->lock)
{
@@ -489,7 +489,7 @@ __acquires(ps->lock)
static void async_completed(struct urb *urb)
{
struct async *as = urb->context;
- struct dev_state *ps = as->ps;
+ struct usb_dev_state *ps = as->ps;
struct siginfo sinfo;
struct pid *pid = NULL;
u32 secid = 0;
@@ -529,7 +529,7 @@ static void async_completed(struct urb *urb)
wake_up(&ps->wait);
}
-static void destroy_async(struct dev_state *ps, struct list_head *list)
+static void destroy_async(struct usb_dev_state *ps, struct list_head *list)
{
struct urb *urb;
struct async *as;
@@ -551,7 +551,7 @@ static void destroy_async(struct dev_state *ps, struct list_head *list)
spin_unlock_irqrestore(&ps->lock, flags);
}
-static void destroy_async_on_interface(struct dev_state *ps,
+static void destroy_async_on_interface(struct usb_dev_state *ps,
unsigned int ifnum)
{
struct list_head *p, *q, hitlist;
@@ -566,7 +566,7 @@ static void destroy_async_on_interface(struct dev_state *ps,
destroy_async(ps, &hitlist);
}
-static void destroy_all_async(struct dev_state *ps)
+static void destroy_all_async(struct usb_dev_state *ps)
{
destroy_async(ps, &ps->async_pending);
}
@@ -585,7 +585,7 @@ static int driver_probe(struct usb_interface *intf,
static void driver_disconnect(struct usb_interface *intf)
{
- struct dev_state *ps = usb_get_intfdata(intf);
+ struct usb_dev_state *ps = usb_get_intfdata(intf);
unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;
if (!ps)
@@ -628,7 +628,7 @@ struct usb_driver usbfs_driver = {
.resume = driver_resume,
};
-static int claimintf(struct dev_state *ps, unsigned int ifnum)
+static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)
{
struct usb_device *dev = ps->dev;
struct usb_interface *intf;
@@ -650,7 +650,7 @@ static int claimintf(struct dev_state *ps, unsigned int ifnum)
return err;
}
-static int releaseintf(struct dev_state *ps, unsigned int ifnum)
+static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)
{
struct usb_device *dev;
struct usb_interface *intf;
@@ -670,7 +670,7 @@ static int releaseintf(struct dev_state *ps, unsigned int ifnum)
return err;
}
-static int checkintf(struct dev_state *ps, unsigned int ifnum)
+static int checkintf(struct usb_dev_state *ps, unsigned int ifnum)
{
if (ps->dev->state != USB_STATE_CONFIGURED)
return -EHOSTUNREACH;
@@ -710,7 +710,7 @@ static int findintfep(struct usb_device *dev, unsigned int ep)
return -ENOENT;
}
-static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype,
+static int check_ctrlrecip(struct usb_dev_state *ps, unsigned int requesttype,
unsigned int request, unsigned int index)
{
int ret = 0;
@@ -791,11 +791,11 @@ static struct usb_device *usbdev_lookup_by_devt(dev_t devt)
static int usbdev_open(struct inode *inode, struct file *file)
{
struct usb_device *dev = NULL;
- struct dev_state *ps;
+ struct usb_dev_state *ps;
int ret;
ret = -ENOMEM;
- ps = kmalloc(sizeof(struct dev_state), GFP_KERNEL);
+ ps = kmalloc(sizeof(struct usb_dev_state), GFP_KERNEL);
if (!ps)
goto out_free_ps;
@@ -852,7 +852,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
static int usbdev_release(struct inode *inode, struct file *file)
{
- struct dev_state *ps = file->private_data;
+ struct usb_dev_state *ps = file->private_data;
struct usb_device *dev = ps->dev;
unsigned int ifnum;
struct async *as;
@@ -883,7 +883,7 @@ static int usbdev_release(struct inode *inode, struct file *file)
return 0;
}
-static int proc_control(struct dev_state *ps, void __user *arg)
+static int proc_control(struct usb_dev_state *ps, void __user *arg)
{
struct usb_device *dev = ps->dev;
struct usbdevfs_ctrltransfer ctrl;
@@ -970,7 +970,7 @@ static int proc_control(struct dev_state *ps, void __user *arg)
return ret;
}
-static int proc_bulk(struct dev_state *ps, void __user *arg)
+static int proc_bulk(struct usb_dev_state *ps, void __user *arg)
{
struct usb_device *dev = ps->dev;
struct usbdevfs_bulktransfer bulk;
@@ -1043,7 +1043,7 @@ static int proc_bulk(struct dev_state *ps, void __user *arg)
return ret;
}
-static int proc_resetep(struct dev_state *ps, void __user *arg)
+static int proc_resetep(struct usb_dev_state *ps, void __user *arg)
{
unsigned int ep;
int ret;
@@ -1060,7 +1060,7 @@ static int proc_resetep(struct dev_state *ps, void __user *arg)
return 0;
}
-static int proc_clearhalt(struct dev_state *ps, void __user *arg)
+static int proc_clearhalt(struct usb_dev_state *ps, void __user *arg)
{
unsigned int ep;
int pipe;
@@ -1082,7 +1082,7 @@ static int proc_clearhalt(struct dev_state *ps, void __user *arg)
return usb_clear_halt(ps->dev, pipe);
}
-static int proc_getdriver(struct dev_state *ps, void __user *arg)
+static int proc_getdriver(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_getdriver gd;
struct usb_interface *intf;
@@ -1101,7 +1101,7 @@ static int proc_getdriver(struct dev_state *ps, void __user *arg)
return ret;
}
-static int proc_connectinfo(struct dev_state *ps, void __user *arg)
+static int proc_connectinfo(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_connectinfo ci = {
.devnum = ps->dev->devnum,
@@ -1113,12 +1113,12 @@ static int proc_connectinfo(struct dev_state *ps, void __user *arg)
return 0;
}
-static int proc_resetdevice(struct dev_state *ps)
+static int proc_resetdevice(struct usb_dev_state *ps)
{
return usb_reset_device(ps->dev);
}
-static int proc_setintf(struct dev_state *ps, void __user *arg)
+static int proc_setintf(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_setinterface setintf;
int ret;
@@ -1131,7 +1131,7 @@ static int proc_setintf(struct dev_state *ps, void __user *arg)
setintf.altsetting);
}
-static int proc_setconfig(struct dev_state *ps, void __user *arg)
+static int proc_setconfig(struct usb_dev_state *ps, void __user *arg)
{
int u;
int status = 0;
@@ -1179,7 +1179,7 @@ static int proc_setconfig(struct dev_state *ps, void __user *arg)
return status;
}
-static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
+static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb,
struct usbdevfs_iso_packet_desc __user *iso_frame_desc,
void __user *arg)
{
@@ -1508,7 +1508,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
return ret;
}
-static int proc_submiturb(struct dev_state *ps, void __user *arg)
+static int proc_submiturb(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_urb uurb;
@@ -1520,7 +1520,7 @@ static int proc_submiturb(struct dev_state *ps, void __user *arg)
arg);
}
-static int proc_unlinkurb(struct dev_state *ps, void __user *arg)
+static int proc_unlinkurb(struct usb_dev_state *ps, void __user *arg)
{
struct urb *urb;
struct async *as;
@@ -1580,7 +1580,7 @@ err_out:
return -EFAULT;
}
-static struct async *reap_as(struct dev_state *ps)
+static struct async *reap_as(struct usb_dev_state *ps)
{
DECLARE_WAITQUEUE(wait, current);
struct async *as = NULL;
@@ -1603,7 +1603,7 @@ static struct async *reap_as(struct dev_state *ps)
return as;
}
-static int proc_reapurb(struct dev_state *ps, void __user *arg)
+static int proc_reapurb(struct usb_dev_state *ps, void __user *arg)
{
struct async *as = reap_as(ps);
if (as) {
@@ -1616,7 +1616,7 @@ static int proc_reapurb(struct dev_state *ps, void __user *arg)
return -EIO;
}
-static int proc_reapurbnonblock(struct dev_state *ps, void __user *arg)
+static int proc_reapurbnonblock(struct usb_dev_state *ps, void __user *arg)
{
int retval;
struct async *as;
@@ -1631,7 +1631,7 @@ static int proc_reapurbnonblock(struct dev_state *ps, void __user *arg)
}
#ifdef CONFIG_COMPAT
-static int proc_control_compat(struct dev_state *ps,
+static int proc_control_compat(struct usb_dev_state *ps,
struct usbdevfs_ctrltransfer32 __user *p32)
{
struct usbdevfs_ctrltransfer __user *p;
@@ -1644,7 +1644,7 @@ static int proc_control_compat(struct dev_state *ps,
return proc_control(ps, p);
}
-static int proc_bulk_compat(struct dev_state *ps,
+static int proc_bulk_compat(struct usb_dev_state *ps,
struct usbdevfs_bulktransfer32 __user *p32)
{
struct usbdevfs_bulktransfer __user *p;
@@ -1661,7 +1661,7 @@ static int proc_bulk_compat(struct dev_state *ps,
return proc_bulk(ps, p);
}
-static int proc_disconnectsignal_compat(struct dev_state *ps, void __user *arg)
+static int proc_disconnectsignal_compat(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_disconnectsignal32 ds;
@@ -1699,7 +1699,7 @@ static int get_urb32(struct usbdevfs_urb *kurb,
return 0;
}
-static int proc_submiturb_compat(struct dev_state *ps, void __user *arg)
+static int proc_submiturb_compat(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_urb uurb;
@@ -1745,7 +1745,7 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
return 0;
}
-static int proc_reapurb_compat(struct dev_state *ps, void __user *arg)
+static int proc_reapurb_compat(struct usb_dev_state *ps, void __user *arg)
{
struct async *as = reap_as(ps);
if (as) {
@@ -1758,7 +1758,7 @@ static int proc_reapurb_compat(struct dev_state *ps, void __user *arg)
return -EIO;
}
-static int proc_reapurbnonblock_compat(struct dev_state *ps, void __user *arg)
+static int proc_reapurbnonblock_compat(struct usb_dev_state *ps, void __user *arg)
{
int retval;
struct async *as;
@@ -1775,7 +1775,7 @@ static int proc_reapurbnonblock_compat(struct dev_state *ps, void __user *arg)
#endif
-static int proc_disconnectsignal(struct dev_state *ps, void __user *arg)
+static int proc_disconnectsignal(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_disconnectsignal ds;
@@ -1786,7 +1786,7 @@ static int proc_disconnectsignal(struct dev_state *ps, void __user *arg)
return 0;
}
-static int proc_claiminterface(struct dev_state *ps, void __user *arg)
+static int proc_claiminterface(struct usb_dev_state *ps, void __user *arg)
{
unsigned int ifnum;
@@ -1795,7 +1795,7 @@ static int proc_claiminterface(struct dev_state *ps, void __user *arg)
return claimintf(ps, ifnum);
}
-static int proc_releaseinterface(struct dev_state *ps, void __user *arg)
+static int proc_releaseinterface(struct usb_dev_state *ps, void __user *arg)
{
unsigned int ifnum;
int ret;
@@ -1808,7 +1808,7 @@ static int proc_releaseinterface(struct dev_state *ps, void __user *arg)
return 0;
}
-static int proc_ioctl(struct dev_state *ps, struct usbdevfs_ioctl *ctl)
+static int proc_ioctl(struct usb_dev_state *ps, struct usbdevfs_ioctl *ctl)
{
int size;
void *buf = NULL;
@@ -1884,7 +1884,7 @@ static int proc_ioctl(struct dev_state *ps, struct usbdevfs_ioctl *ctl)
return retval;
}
-static int proc_ioctl_default(struct dev_state *ps, void __user *arg)
+static int proc_ioctl_default(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_ioctl ctrl;
@@ -1894,7 +1894,7 @@ static int proc_ioctl_default(struct dev_state *ps, void __user *arg)
}
#ifdef CONFIG_COMPAT
-static int proc_ioctl_compat(struct dev_state *ps, compat_uptr_t arg)
+static int proc_ioctl_compat(struct usb_dev_state *ps, compat_uptr_t arg)
{
struct usbdevfs_ioctl32 __user *uioc;
struct usbdevfs_ioctl ctrl;
@@ -1912,7 +1912,7 @@ static int proc_ioctl_compat(struct dev_state *ps, compat_uptr_t arg)
}
#endif
-static int proc_claim_port(struct dev_state *ps, void __user *arg)
+static int proc_claim_port(struct usb_dev_state *ps, void __user *arg)
{
unsigned portnum;
int rc;
@@ -1926,7 +1926,7 @@ static int proc_claim_port(struct dev_state *ps, void __user *arg)
return rc;
}
-static int proc_release_port(struct dev_state *ps, void __user *arg)
+static int proc_release_port(struct usb_dev_state *ps, void __user *arg)
{
unsigned portnum;
@@ -1935,7 +1935,7 @@ static int proc_release_port(struct dev_state *ps, void __user *arg)
return usb_hub_release_port(ps->dev, portnum, ps);
}
-static int proc_get_capabilities(struct dev_state *ps, void __user *arg)
+static int proc_get_capabilities(struct usb_dev_state *ps, void __user *arg)
{
__u32 caps;
@@ -1951,7 +1951,7 @@ static int proc_get_capabilities(struct dev_state *ps, void __user *arg)
return 0;
}
-static int proc_disconnect_claim(struct dev_state *ps, void __user *arg)
+static int proc_disconnect_claim(struct usb_dev_state *ps, void __user *arg)
{
struct usbdevfs_disconnect_claim dc;
struct usb_interface *intf;
@@ -1991,7 +1991,7 @@ static int proc_disconnect_claim(struct dev_state *ps, void __user *arg)
static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
void __user *p)
{
- struct dev_state *ps = file->private_data;
+ struct usb_dev_state *ps = file->private_data;
struct inode *inode = file_inode(file);
struct usb_device *dev = ps->dev;
int ret = -ENOTTY;
@@ -2192,7 +2192,7 @@ static long usbdev_compat_ioctl(struct file *file, unsigned int cmd,
static unsigned int usbdev_poll(struct file *file,
struct poll_table_struct *wait)
{
- struct dev_state *ps = file->private_data;
+ struct usb_dev_state *ps = file->private_data;
unsigned int mask = 0;
poll_wait(file, &ps->wait, wait);
@@ -2218,11 +2218,11 @@ const struct file_operations usbdev_file_operations = {
static void usbdev_remove(struct usb_device *udev)
{
- struct dev_state *ps;
+ struct usb_dev_state *ps;
struct siginfo sinfo;
while (!list_empty(&udev->filelist)) {
- ps = list_entry(udev->filelist.next, struct dev_state, list);
+ ps = list_entry(udev->filelist.next, struct usb_dev_state, list);
destroy_all_async(ps);
wake_up_all(&ps->wait);
list_del_init(&ps->list);
diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index acbfeb0a0119..358ca8dd784f 100644
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -155,6 +155,7 @@ int usb_choose_configuration(struct usb_device *udev)
}
return i;
}
+EXPORT_SYMBOL_GPL(usb_choose_configuration);
static int generic_probe(struct usb_device *udev)
{
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 5cbf78d0be25..610735823d93 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1788,7 +1788,7 @@ hub_ioctl(struct usb_interface *intf, unsigned int code, void *user_data)
* to one of these "claimed" ports, the program will "own" the device.
*/
static int find_port_owner(struct usb_device *hdev, unsigned port1,
- struct dev_state ***ppowner)
+ struct usb_dev_state ***ppowner)
{
struct usb_hub *hub = usb_hub_to_struct_hub(hdev);
@@ -1806,10 +1806,10 @@ static int find_port_owner(struct usb_device *hdev, unsigned port1,
/* In the following three functions, the caller must hold hdev's lock */
int usb_hub_claim_port(struct usb_device *hdev, unsigned port1,
- struct dev_state *owner)
+ struct usb_dev_state *owner)
{
int rc;
- struct dev_state **powner;
+ struct usb_dev_state **powner;
rc = find_port_owner(hdev, port1, &powner);
if (rc)
@@ -1819,12 +1819,13 @@ int usb_hub_claim_port(struct usb_device *hdev, unsigned port1,
*powner = owner;
return rc;
}
+EXPORT_SYMBOL_GPL(usb_hub_claim_port);
int usb_hub_release_port(struct usb_device *hdev, unsigned port1,
- struct dev_state *owner)
+ struct usb_dev_state *owner)
{
int rc;
- struct dev_state **powner;
+ struct usb_dev_state **powner;
rc = find_port_owner(hdev, port1, &powner);
if (rc)
@@ -1834,8 +1835,9 @@ int usb_hub_release_port(struct usb_device *hdev, unsigned port1,
*powner = NULL;
return rc;
}
+EXPORT_SYMBOL_GPL(usb_hub_release_port);
-void usb_hub_release_all_ports(struct usb_device *hdev, struct dev_state *owner)
+void usb_hub_release_all_ports(struct usb_device *hdev, struct usb_dev_state *owner)
{
struct usb_hub *hub = usb_hub_to_struct_hub(hdev);
int n;
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index df629a310e44..33bcb2c6f90a 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -89,7 +89,7 @@ struct usb_hub {
struct usb_port {
struct usb_device *child;
struct device dev;
- struct dev_state *port_owner;
+ struct usb_dev_state *port_owner;
enum usb_port_connect_type connect_type;
u8 portnum;
unsigned power_is_on:1;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index f829a1aad1c3..08d95e9d56c2 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1920,6 +1920,7 @@ free_interfaces:
usb_autosuspend_device(dev);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_set_configuration);
static LIST_HEAD(set_config_list);
static DEFINE_SPINLOCK(set_config_lock);
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 823857767a16..a87532845bf9 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -2,7 +2,7 @@
#include <linux/acpi.h>
struct usb_hub_descriptor;
-struct dev_state;
+struct usb_dev_state;
/* Functions local to drivers/usb/core/ */
@@ -57,12 +57,8 @@ extern int usb_match_device(struct usb_device *dev,
extern void usb_forced_unbind_intf(struct usb_interface *intf);
extern void usb_rebind_intf(struct usb_interface *intf);
-extern int usb_hub_claim_port(struct usb_device *hdev, unsigned port,
- struct dev_state *owner);
-extern int usb_hub_release_port(struct usb_device *hdev, unsigned port,
- struct dev_state *owner);
extern void usb_hub_release_all_ports(struct usb_device *hdev,
- struct dev_state *owner);
+ struct usb_dev_state *owner);
extern bool usb_device_is_owned(struct usb_device *udev);
extern int usb_hub_init(void);