summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/hid/usbhid/hid-core.c2
-rw-r--r--drivers/usb/core/devio.c2
-rw-r--r--drivers/usb/core/hub.c33
-rw-r--r--drivers/usb/storage/transport.c4
-rw-r--r--include/linux/usb.h5
5 files changed, 23 insertions, 23 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 69fa79b6b51..27fe4d8912c 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -122,7 +122,7 @@ static void hid_reset(struct work_struct *work)
dev_dbg(&usbhid->intf->dev, "resetting device\n");
rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
if (rc_lock >= 0) {
- rc = usb_reset_composite_device(hid_to_usb_dev(hid));
+ rc = usb_reset_device(hid_to_usb_dev(hid));
if (rc_lock)
usb_unlock_device(hid_to_usb_dev(hid));
}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index bc1cce5cf75..e09935acae8 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -872,7 +872,7 @@ static int proc_connectinfo(struct dev_state *ps, void __user *arg)
static int proc_resetdevice(struct dev_state *ps)
{
- return usb_reset_composite_device(ps->dev);
+ return usb_reset_device(ps->dev);
}
static int proc_setintf(struct dev_state *ps, void __user *arg)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 207c33d369b..bb3ecc4c08f 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -135,6 +135,8 @@ EXPORT_SYMBOL_GPL(ehci_cf_port_reset_rwsem);
#define HUB_DEBOUNCE_STABLE 100
+static int usb_reset_and_verify_device(struct usb_device *udev);
+
static inline char *portspeed(int portstatus)
{
if (portstatus & (1 << USB_PORT_FEAT_HIGHSPEED))
@@ -1971,7 +1973,7 @@ static int finish_port_resume(struct usb_device *udev)
* resumed.
*/
if (udev->reset_resume)
- status = usb_reset_device(udev);
+ status = usb_reset_and_verify_device(udev);
/* 10.5.4.5 says be sure devices in the tree are still there.
* For now let's assume the device didn't go crazy on resume,
@@ -2030,7 +2032,7 @@ static int finish_port_resume(struct usb_device *udev)
* to it will be lost. Using the USB_PERSIST facility, the device can be
* made to appear as if it had not disconnected.
*
- * This facility can be dangerous. Although usb_reset_device() makes
+ * This facility can be dangerous. Although usb_reset_and_verify_device() makes
* every effort to insure that the same device is present after the
* reset as before, it cannot provide a 100% guarantee. Furthermore it's
* quite possible for a device to remain unaltered but its media to be
@@ -2140,7 +2142,7 @@ int usb_port_resume(struct usb_device *udev)
hub_port_logical_disconnect(hub, port1);
} else if (udev->reset_resume) {
dev_dbg(&udev->dev, "reset-resume\n");
- status = usb_reset_device(udev);
+ status = usb_reset_and_verify_device(udev);
}
return status;
}
@@ -2321,7 +2323,7 @@ static int hub_set_address(struct usb_device *udev, int devnum)
* Returns device in USB_STATE_ADDRESS, except on error.
*
* If this is called for an already-existing device (as part of
- * usb_reset_device), the caller must own the device lock. For a
+ * usb_reset_and_verify_device), the caller must own the device lock. For a
* newly detected device that is not accessible through any global
* pointers, it's not necessary to lock the device.
*/
@@ -2638,7 +2640,7 @@ hub_power_remaining (struct usb_hub *hub)
* This routine is called when:
* a port connection-change occurs;
* a port enable-change occurs (often caused by EMI);
- * usb_reset_device() encounters changed descriptors (as from
+ * usb_reset_and_verify_device() encounters changed descriptors (as from
* a firmware download)
* caller already locked the hub
*/
@@ -2712,7 +2714,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
#endif
} else {
- status = usb_reset_composite_device(udev);
+ status = usb_reset_device(udev);
}
usb_unlock_device(udev);
@@ -2940,7 +2942,7 @@ static void hub_events(void)
dev_dbg (hub_dev, "resetting for error %d\n",
hub->error);
- ret = usb_reset_composite_device(hdev);
+ ret = usb_reset_device(hdev);
if (ret) {
dev_dbg (hub_dev,
"error resetting hub: %d\n", ret);
@@ -3233,12 +3235,12 @@ static int descriptors_changed(struct usb_device *udev,
}
/**
- * usb_reset_device - perform a USB port reset to reinitialize a device
+ * usb_reset_and_verify_device - perform a USB port reset to reinitialize a device
* @udev: device to reset (not in SUSPENDED or NOTATTACHED state)
*
* WARNING - don't use this routine to reset a composite device
* (one with multiple interfaces owned by separate drivers)!
- * Use usb_reset_composite_device() instead.
+ * Use usb_reset_device() instead.
*
* Do a port reset, reassign the device's address, and establish its
* former operating configuration. If the reset fails, or the device's
@@ -3262,7 +3264,7 @@ static int descriptors_changed(struct usb_device *udev,
* holding the device lock because these tasks should always call
* usb_autopm_resume_device(), thereby preventing any unwanted autoresume.
*/
-int usb_reset_device(struct usb_device *udev)
+static int usb_reset_and_verify_device(struct usb_device *udev)
{
struct usb_device *parent_hdev = udev->parent;
struct usb_hub *parent_hub;
@@ -3350,24 +3352,23 @@ re_enumerate:
hub_port_logical_disconnect(parent_hub, port1);
return -ENODEV;
}
-EXPORT_SYMBOL_GPL(usb_reset_device);
/**
- * usb_reset_composite_device - warn interface drivers and perform a USB port reset
+ * usb_reset_device - warn interface drivers and perform a USB port reset
* @udev: device to reset (not in SUSPENDED or NOTATTACHED state)
*
* Warns all drivers bound to registered interfaces (using their pre_reset
* method), performs the port reset, and then lets the drivers know that
* the reset is over (using their post_reset method).
*
- * Return value is the same as for usb_reset_device().
+ * Return value is the same as for usb_reset_and_verify_device().
*
* The caller must own the device lock. For example, it's safe to use
* this from a driver probe() routine after downloading new firmware.
* For calls that might not occur during probe(), drivers should lock
* the device using usb_lock_device_for_reset().
*/
-int usb_reset_composite_device(struct usb_device *udev)
+int usb_reset_device(struct usb_device *udev)
{
int ret;
int i;
@@ -3397,7 +3398,7 @@ int usb_reset_composite_device(struct usb_device *udev)
}
}
- ret = usb_reset_device(udev);
+ ret = usb_reset_and_verify_device(udev);
if (config) {
for (i = config->desc.bNumInterfaces - 1; i >= 0; --i) {
@@ -3416,4 +3417,4 @@ int usb_reset_composite_device(struct usb_device *udev)
usb_autosuspend_device(udev);
return ret;
}
-EXPORT_SYMBOL_GPL(usb_reset_composite_device);
+EXPORT_SYMBOL_GPL(usb_reset_device);
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 670e4cbd1f0..fcbbfdb7b2b 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -1172,8 +1172,8 @@ int usb_stor_port_reset(struct us_data *us)
result = -EIO;
US_DEBUGP("No reset during disconnect\n");
} else {
- result = usb_reset_composite_device(us->pusb_dev);
- US_DEBUGP("usb_reset_composite_device returns %d\n",
+ result = usb_reset_device(us->pusb_dev);
+ US_DEBUGP("usb_reset_device returns %d\n",
result);
}
if (rc_lock)
diff --git a/include/linux/usb.h b/include/linux/usb.h
index c74cc64bddc..3cc8db5254d 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -497,7 +497,6 @@ extern int usb_lock_device_for_reset(struct usb_device *udev,
/* USB port reset for device reinitialization */
extern int usb_reset_device(struct usb_device *dev);
-extern int usb_reset_composite_device(struct usb_device *dev);
extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
@@ -957,9 +956,9 @@ struct usbdrv_wrap {
* @resume: Called when the device is being resumed by the system.
* @reset_resume: Called when the suspended device has been reset instead
* of being resumed.
- * @pre_reset: Called by usb_reset_composite_device() when the device
+ * @pre_reset: Called by usb_reset_device() when the device
* is about to be reset.
- * @post_reset: Called by usb_reset_composite_device() after the device
+ * @post_reset: Called by usb_reset_device() after the device
* has been reset
* @id_table: USB drivers use ID table to support hotplugging.
* Export this with MODULE_DEVICE_TABLE(usb,...). This must be set