[PATCH 25/97] USB: rename usb_configure_device

From: Greg Kroah-Hartman
Date: Mon Jan 04 2010 - 19:53:17 EST


From: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

commit 8d8558d10806b7e805cb80df867ebb0a453d4765 upstream.

This patch (as1314) renames usb_configure_device() and
usb_configure_device_otg() in the hub driver. Neither name is
appropriate because these routines enumerate devices, they don't
configure them. That's handled by usb_choose_configuration() and
usb_set_configuration().

Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/core/hub.c | 26 +++++++++++++-------------
1 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 0f857e6..276fc68 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1612,12 +1612,12 @@ static inline void announce_device(struct usb_device *udev) { }
#endif

/**
- * usb_configure_device_otg - FIXME (usbcore-internal)
+ * usb_enumerate_device_otg - FIXME (usbcore-internal)
* @udev: newly addressed device (in ADDRESS state)
*
- * Do configuration for On-The-Go devices
+ * Finish enumeration for On-The-Go devices
*/
-static int usb_configure_device_otg(struct usb_device *udev)
+static int usb_enumerate_device_otg(struct usb_device *udev)
{
int err = 0;

@@ -1688,7 +1688,7 @@ fail:


/**
- * usb_configure_device - Detect and probe device intfs/otg (usbcore-internal)
+ * usb_enumerate_device - Read device configs/intfs/otg (usbcore-internal)
* @udev: newly addressed device (in ADDRESS state)
*
* This is only called by usb_new_device() and usb_authorize_device()
@@ -1699,7 +1699,7 @@ fail:
* the string descriptors, as they will be errored out by the device
* until it has been authorized.
*/
-static int usb_configure_device(struct usb_device *udev)
+static int usb_enumerate_device(struct usb_device *udev)
{
int err;

@@ -1723,7 +1723,7 @@ static int usb_configure_device(struct usb_device *udev)
udev->descriptor.iManufacturer);
udev->serial = usb_cache_string(udev, udev->descriptor.iSerialNumber);
}
- err = usb_configure_device_otg(udev);
+ err = usb_enumerate_device_otg(udev);
fail:
return err;
}
@@ -1733,8 +1733,8 @@ fail:
* usb_new_device - perform initial device setup (usbcore-internal)
* @udev: newly addressed device (in ADDRESS state)
*
- * This is called with devices which have been enumerated, but not yet
- * configured. The device descriptor is available, but not descriptors
+ * This is called with devices which have been detected but not fully
+ * enumerated. The device descriptor is available, but not descriptors
* for any device configuration. The caller must have locked either
* the parent hub (if udev is a normal device) or else the
* usb_bus_list_lock (if udev is a root hub). The parent's pointer to
@@ -1757,8 +1757,8 @@ int usb_new_device(struct usb_device *udev)
if (udev->parent)
usb_autoresume_device(udev->parent);

- usb_detect_quirks(udev); /* Determine quirks */
- err = usb_configure_device(udev); /* detect & probe dev/intfs */
+ usb_detect_quirks(udev);
+ err = usb_enumerate_device(udev); /* Read descriptors */
if (err < 0)
goto fail;
dev_dbg(&udev->dev, "udev %d, busnum %d, minor = %d\n",
@@ -1849,9 +1849,9 @@ int usb_authorize_device(struct usb_device *usb_dev)
goto error_device_descriptor;
}
usb_dev->authorized = 1;
- result = usb_configure_device(usb_dev);
+ result = usb_enumerate_device(usb_dev);
if (result < 0)
- goto error_configure;
+ goto error_enumerate;
/* Choose and set the configuration. This registers the interfaces
* with the driver core and lets interface drivers bind to them.
*/
@@ -1866,7 +1866,7 @@ int usb_authorize_device(struct usb_device *usb_dev)
}
}
dev_info(&usb_dev->dev, "authorized to connect\n");
-error_configure:
+error_enumerate:
error_device_descriptor:
error_autoresume:
out_authorized:
--
1.6.6

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