1 files changed, 1 insertions, 99 deletions

diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index f45d777bef34..c01c7a80744c 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -57,9 +57,6 @@
  *                              Called by notif.c:wusb_handle_dn_connect()
  *                              when a DN_Connect is received.
  *
- *   wusbhc_devconnect_auth()   Called by rh.c:wusbhc_rh_port_reset() when
- *                              doing the device connect sequence.
- *
  *     wusb_devconnect_acked()  Ack done, release resources.
  *
  *   wusb_handle_dn_alive()     Called by notif.c:wusb_handle_dn()
@@ -69,9 +66,6 @@
  *                              process a disconenct request from a
  *                              device.
  *
- *   wusb_dev_reset()           Called by rh.c:wusbhc_rh_port_reset() when
- *                              resetting a device.
- *
  *   __wusb_dev_disable()       Called by rh.c:wusbhc_rh_clear_port_feat() when
  *                              disabling a port.
  *
@@ -366,12 +360,10 @@ void wusbhc_devconnect_ack(struct wusbhc *wusbhc, struct wusb_dn_connect *dnc,
         port->wusb_dev = wusb_dev;
         port->status |= USB_PORT_STAT_CONNECTION;
         port->change |= USB_PORT_STAT_C_CONNECTION;
-        port->reset_count = 0;
         /* Now the port status changed to connected; khubd will
          * pick the change up and try to reset the port to bring it to
          * the enabled state--so this process returns up to the stack
-         * and it calls back into wusbhc_rh_port_reset() who will call
-         * devconnect_auth().
+         * and it calls back into wusbhc_rh_port_reset().
          */
 error_unlock:
         mutex_unlock(&wusbhc->mutex);
@@ -413,9 +405,6 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc,
                 wusb_dev_put(wusb_dev);
         }
         port->wusb_dev = NULL;
-        /* don't reset the reset_count to zero or wusbhc_rh_port_reset will get
-         * confused! We only reset to zero when we connect a new device.
-         */
 
         /* After a device disconnects, change the GTK (see [WUSB]
          * section 6.2.11.2). */
@@ -429,39 +418,6 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc,
 }
 
 /*
- * Authenticate a device into the WUSB Cluster
- *
- * Called from the Root Hub code (rh.c:wusbhc_rh_port_reset()) when
- * asking for a reset on a port that is not enabled (ie: first connect
- * on the port).
- *
- * Performs the 4way handshake to allow the device to comunicate w/ the
- * WUSB Cluster securely; once done, issue a request to the device for
- * it to change to address 0.
- *
- * This mimics the reset step of Wired USB that once resetting a
- * device, leaves the port in enabled state and the dev with the
- * default address (0).
- *
- * WUSB1.0[7.1.2]
- *
- * @port_idx: port where the change happened--This is the index into
- *            the wusbhc port array, not the USB port number.
- */
-int wusbhc_devconnect_auth(struct wusbhc *wusbhc, u8 port_idx)
-{
-        struct device *dev = wusbhc->dev;
-        struct wusb_port *port = wusb_port_by_idx(wusbhc, port_idx);
-
-        d_fnstart(3, dev, "(%p, %u)\n", wusbhc, port_idx);
-        port->status &= ~USB_PORT_STAT_RESET;
-        port->status |= USB_PORT_STAT_ENABLE;
-        port->change |= USB_PORT_STAT_C_RESET | USB_PORT_STAT_C_ENABLE;
-        d_fnend(3, dev, "(%p, %u) = 0\n", wusbhc, port_idx);
-        return 0;
-}
-
-/*
  * Refresh the list of keep alives to emit in the MMC
  *
  * Some devices don't respond to keep alives unless they've been
@@ -662,60 +618,6 @@ static void wusbhc_handle_dn_disconnect(struct wusbhc *wusbhc, struct wusb_dev *
 }
 
 /*
- * Reset a WUSB device on a HWA
- *
- * @wusbhc
- * @port_idx   Index of the port where the device is
- *
- * In Wireless USB, a reset is more or less equivalent to a full
- * disconnect; so we just do a full disconnect and send the device a
- * Device Reset IE (WUSB1.0[7.5.11]) giving it a few millisecs (6 MMCs).
- *
- * @wusbhc should be refcounted and unlocked
- */
-int wusbhc_dev_reset(struct wusbhc *wusbhc, u8 port_idx)
-{
-        int result;
-        struct device *dev = wusbhc->dev;
-        struct wusb_dev *wusb_dev;
-        struct wuie_reset *ie;
-
-        d_fnstart(3, dev, "(%p, %u)\n", wusbhc, port_idx);
-        mutex_lock(&wusbhc->mutex);
-        result = 0;
-        wusb_dev = wusb_port_by_idx(wusbhc, port_idx)->wusb_dev;
-        if (wusb_dev == NULL) {
-                /* reset no device? ignore */
-                dev_dbg(dev, "RESET: no device at port %u, ignoring\n",
-                        port_idx);
-                goto error_unlock;
-        }
-        result = -ENOMEM;
-        ie = kzalloc(sizeof(*ie), GFP_KERNEL);
-        if (ie == NULL)
-                goto error_unlock;
-        ie->hdr.bLength = sizeof(ie->hdr) + sizeof(ie->CDID);
-        ie->hdr.bIEIdentifier = WUIE_ID_RESET_DEVICE;
-        ie->CDID = wusb_dev->cdid;
-        result = wusbhc_mmcie_set(wusbhc, 0xff, 6, &ie->hdr);
-        if (result < 0) {
-                dev_err(dev, "RESET: cant's set MMC: %d\n", result);
-                goto error_kfree;
-        }
-        __wusbhc_dev_disconnect(wusbhc, wusb_port_by_idx(wusbhc, port_idx));
-
-        /* 120ms, hopefully 6 MMCs (FIXME) */
-        msleep(120);
-        wusbhc_mmcie_rm(wusbhc, &ie->hdr);
-error_kfree:
-        kfree(ie);
-error_unlock:
-        mutex_unlock(&wusbhc->mutex);
-        d_fnend(3, dev, "(%p, %u) = %d\n", wusbhc, port_idx, result);
-        return result;
-}
-
-/*
  * Handle a Device Notification coming a host
  *
  * The Device Notification comes from a host (HWA, DWA or WHCI)