3 files changed, 97 insertions, 77 deletions

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index e18862c5b059..8306155de9e5 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -336,6 +336,7 @@ static void ehci_work(struct ehci_hcd *ehci);
 #include "ehci-mem.c"
 #include "ehci-q.c"
 #include "ehci-sched.c"
+#include "ehci-sysfs.c"
 
 /*-------------------------------------------------------------------------*/
 
@@ -520,7 +521,7 @@ static void ehci_stop (struct usb_hcd *hcd)
         ehci_reset (ehci);
         spin_unlock_irq(&ehci->lock);
 
-        remove_companion_file(ehci);
+        remove_sysfs_files(ehci);
         remove_debug_files (ehci);
 
         /* root hub is shut down separately (first, when possible) */
@@ -754,7 +755,7 @@ static int ehci_run (struct usb_hcd *hcd)
          * since the class device isn't created that early.
          */
         create_debug_files(ehci);
-        create_companion_file(ehci);
+        create_sysfs_files(ehci);
 
         return 0;
 }
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index ea6184bf48d0..d9e8d713f485 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -471,29 +471,6 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
 
 /*-------------------------------------------------------------------------*/
 
-/* Display the ports dedicated to the companion controller */
-static ssize_t show_companion(struct device *dev,
-                              struct device_attribute *attr,
-                              char *buf)
-{
-        struct ehci_hcd         *ehci;
-        int                     nports, index, n;
-        int                     count = PAGE_SIZE;
-        char                    *ptr = buf;
-
-        ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
-        nports = HCS_N_PORTS(ehci->hcs_params);
-
-        for (index = 0; index < nports; ++index) {
-                if (test_bit(index, &ehci->companion_ports)) {
-                        n = scnprintf(ptr, count, "%d\n", index + 1);
-                        ptr += n;
-                        count -= n;
-                }
-        }
-        return ptr - buf;
-}
-
 /*
  * Sets the owner of a port
  */
@@ -528,58 +505,6 @@ static void set_owner(struct ehci_hcd *ehci, int portnum, int new_owner)
         }
 }
 
-/*
- * 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 store_companion(struct device *dev,
-                               struct device_attribute *attr,
-                               const char *buf, size_t count)
-{
-        struct ehci_hcd         *ehci;
-        int                     portnum, new_owner;
-
-        ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
-        new_owner = PORT_OWNER;         /* Owned by companion */
-        if (sscanf(buf, "%d", &portnum) != 1)
-                return -EINVAL;
-        if (portnum < 0) {
-                portnum = - portnum;
-                new_owner = 0;          /* Owned by EHCI */
-        }
-        if (portnum <= 0 || portnum > HCS_N_PORTS(ehci->hcs_params))
-                return -ENOENT;
-        portnum--;
-        if (new_owner)
-                set_bit(portnum, &ehci->companion_ports);
-        else
-                clear_bit(portnum, &ehci->companion_ports);
-        set_owner(ehci, portnum, new_owner);
-        return count;
-}
-static DEVICE_ATTR(companion, 0644, show_companion, store_companion);
-
-static inline int create_companion_file(struct ehci_hcd *ehci)
-{
-        int     i = 0;
-
-        /* with integrated TT there is no companion! */
-        if (!ehci_is_TDI(ehci))
-                i = device_create_file(ehci_to_hcd(ehci)->self.controller,
-                                       &dev_attr_companion);
-        return i;
-}
-
-static inline void remove_companion_file(struct ehci_hcd *ehci)
-{
-        /* with integrated TT there is no companion! */
-        if (!ehci_is_TDI(ehci))
-                device_remove_file(ehci_to_hcd(ehci)->self.controller,
-                                   &dev_attr_companion);
-}
-
-
 /*-------------------------------------------------------------------------*/
 
 static int check_reset_complete (
diff --git a/drivers/usb/host/ehci-sysfs.c b/drivers/usb/host/ehci-sysfs.c
new file mode 100644
index 000000000000..29824a98aec9
--- /dev/null
+++ b/drivers/usb/host/ehci-sysfs.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2007 by Alan Stern
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* this file is part of ehci-hcd.c */
+
+
+/* Display the ports dedicated to the companion controller */
+static ssize_t show_companion(struct device *dev,
+                              struct device_attribute *attr,
+                              char *buf)
+{
+        struct ehci_hcd         *ehci;
+        int                     nports, index, n;
+        int                     count = PAGE_SIZE;
+        char                    *ptr = buf;
+
+        ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+        nports = HCS_N_PORTS(ehci->hcs_params);
+
+        for (index = 0; index < nports; ++index) {
+                if (test_bit(index, &ehci->companion_ports)) {
+                        n = scnprintf(ptr, count, "%d\n", index + 1);
+                        ptr += n;
+                        count -= n;
+                }
+        }
+        return ptr - 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 store_companion(struct device *dev,
+                               struct device_attribute *attr,
+                               const char *buf, size_t count)
+{
+        struct ehci_hcd         *ehci;
+        int                     portnum, new_owner;
+
+        ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+        new_owner = PORT_OWNER;         /* Owned by companion */
+        if (sscanf(buf, "%d", &portnum) != 1)
+                return -EINVAL;
+        if (portnum < 0) {
+                portnum = - portnum;
+                new_owner = 0;          /* Owned by EHCI */
+        }
+        if (portnum <= 0 || portnum > HCS_N_PORTS(ehci->hcs_params))
+                return -ENOENT;
+        portnum--;
+        if (new_owner)
+                set_bit(portnum, &ehci->companion_ports);
+        else
+                clear_bit(portnum, &ehci->companion_ports);
+        set_owner(ehci, portnum, new_owner);
+        return count;
+}
+static DEVICE_ATTR(companion, 0644, show_companion, store_companion);
+
+static inline int create_sysfs_files(struct ehci_hcd *ehci)
+{
+        int     i = 0;
+
+        /* with integrated TT there is no companion! */
+        if (!ehci_is_TDI(ehci))
+                i = device_create_file(ehci_to_hcd(ehci)->self.controller,
+                                       &dev_attr_companion);
+        return i;
+}
+
+static inline void remove_sysfs_files(struct ehci_hcd *ehci)
+{
+        /* with integrated TT there is no companion! */
+        if (!ehci_is_TDI(ehci))
+                device_remove_file(ehci_to_hcd(ehci)->self.controller,
+                                   &dev_attr_companion);
+}