10 files changed, 23 insertions, 106 deletions

diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c
index 68d9d281386c..a6921856a112 100644
--- a/drivers/usb/input/aiptek.c
+++ b/drivers/usb/input/aiptek.c
@@ -324,7 +324,6 @@ struct aiptek {
         struct aiptek_settings curSetting;      /* tablet's current programmable */
         struct aiptek_settings newSetting;      /* ... and new param settings    */
         unsigned int ifnum;                     /* interface number for IO       */
-        int openCount;                          /* module use counter            */
         int diagnostic;                         /* tablet diagnostic codes       */
         unsigned long eventCount;               /* event count                   */
         int inDelay;                            /* jitter: in jitter delay?      */
@@ -814,15 +813,9 @@ static int aiptek_open(struct input_dev *inputdev)
 {
         struct aiptek *aiptek = inputdev->private;
 
-        if (aiptek->openCount++ > 0) {
-                return 0;
-        }
-
         aiptek->urb->dev = aiptek->usbdev;
-        if (usb_submit_urb(aiptek->urb, GFP_KERNEL) != 0) {
-                aiptek->openCount--;
+        if (usb_submit_urb(aiptek->urb, GFP_KERNEL) != 0)
                 return -EIO;
-        }
 
         return 0;
 }
@@ -834,9 +827,7 @@ static void aiptek_close(struct input_dev *inputdev)
 {
         struct aiptek *aiptek = inputdev->private;
 
-        if (--aiptek->openCount == 0) {
-                usb_kill_urb(aiptek->urb);
-        }
+        usb_kill_urb(aiptek->urb);
 }
 
 /***********************************************************************
@@ -2252,7 +2243,6 @@ static void aiptek_disconnect(struct usb_interface *intf)
                                 AIPTEK_PACKET_LENGTH,
                                 aiptek->data, aiptek->data_dma);
                 kfree(aiptek);
-                aiptek = NULL;
         }
 }
 
diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c
index cf45add81713..db95c975952b 100644
--- a/drivers/usb/input/ati_remote.c
+++ b/drivers/usb/input/ati_remote.c
@@ -113,11 +113,11 @@
 #define DATA_BUFSIZE      63    /* size of URB data buffers */
 #define ATI_INPUTNUM      1     /* Which input device to register as */
 
-static unsigned long channel_mask = 0;
+static unsigned long channel_mask;
 module_param(channel_mask, ulong, 0444);
 MODULE_PARM_DESC(channel_mask, "Bitmask of remote control channels to ignore");
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0444);
 MODULE_PARM_DESC(debug, "Enable extra debug messages and information");
 
@@ -174,8 +174,6 @@ struct ati_remote {
         dma_addr_t inbuf_dma;
         dma_addr_t outbuf_dma;
 
-        int open;                   /* open counter */
-
         unsigned char old_data[2];  /* Detect duplicate events */
         unsigned long old_jiffies;
         unsigned long acc_jiffies;  /* handle acceleration */
@@ -328,25 +326,16 @@ static void ati_remote_dump(unsigned char *data, unsigned int len)
 static int ati_remote_open(struct input_dev *inputdev)
 {
         struct ati_remote *ati_remote = inputdev->private;
-        int retval = 0;
-
-        down(&disconnect_sem);
-
-        if (ati_remote->open++)
-                goto exit;
 
         /* On first open, submit the read urb which was set up previously. */
         ati_remote->irq_urb->dev = ati_remote->udev;
         if (usb_submit_urb(ati_remote->irq_urb, GFP_KERNEL)) {
                 dev_err(&ati_remote->interface->dev,
                         "%s: usb_submit_urb failed!\n", __FUNCTION__);
-                ati_remote->open--;
-                retval = -EIO;
+                return -EIO;
         }
 
-exit:
-        up(&disconnect_sem);
-        return retval;
+        return 0;
 }
 
 /*
@@ -356,8 +345,7 @@ static void ati_remote_close(struct input_dev *inputdev)
 {
         struct ati_remote *ati_remote = inputdev->private;
 
-        if (!--ati_remote->open)
-                usb_kill_urb(ati_remote->irq_urb);
+        usb_kill_urb(ati_remote->irq_urb);
 }
 
 /*
@@ -602,8 +590,6 @@ static void ati_remote_irq_in(struct urb *urb, struct pt_regs *regs)
  */
 static void ati_remote_delete(struct ati_remote *ati_remote)
 {
-        if (!ati_remote) return;
-
         if (ati_remote->irq_urb)
                 usb_kill_urb(ati_remote->irq_urb);
 
@@ -799,8 +785,6 @@ static void ati_remote_disconnect(struct usb_interface *interface)
 {
         struct ati_remote *ati_remote;
 
-        down(&disconnect_sem);
-
         ati_remote = usb_get_intfdata(interface);
         usb_set_intfdata(interface, NULL);
         if (!ati_remote) {
@@ -809,8 +793,6 @@ static void ati_remote_disconnect(struct usb_interface *interface)
         }
 
         ati_remote_delete(ati_remote);
-
-        up(&disconnect_sem);
 }
 
 /*
diff --git a/drivers/usb/input/itmtouch.c b/drivers/usb/input/itmtouch.c
index 5122a7f701a9..47dec6a1b344 100644
--- a/drivers/usb/input/itmtouch.c
+++ b/drivers/usb/input/itmtouch.c
@@ -137,15 +137,10 @@ static int itmtouch_open(struct input_dev *input)
 {
         struct itmtouch_dev *itmtouch = input->private;
 
-        if (itmtouch->users++)
-                return 0;
-
         itmtouch->readurb->dev = itmtouch->usbdev;
 
-        if (usb_submit_urb(itmtouch->readurb, GFP_KERNEL)) {
-                itmtouch->users--;
+        if (usb_submit_urb(itmtouch->readurb, GFP_KERNEL))
                 return -EIO;
-        }
 
         return 0;
 }
@@ -154,8 +149,7 @@ static void itmtouch_close(struct input_dev *input)
 {
         struct itmtouch_dev *itmtouch = input->private;
 
-        if (!--itmtouch->users)
-                usb_kill_urb(itmtouch->readurb);
+        usb_kill_urb(itmtouch->readurb);
 }
 
 static int itmtouch_probe(struct usb_interface *intf, const struct usb_device_id *id)
diff --git a/drivers/usb/input/kbtab.c b/drivers/usb/input/kbtab.c
index fff5753b16ca..d2f0f90a9bcd 100644
--- a/drivers/usb/input/kbtab.c
+++ b/drivers/usb/input/kbtab.c
@@ -36,7 +36,6 @@ struct kbtab {
         struct input_dev dev;
         struct usb_device *usbdev;
         struct urb *irq;
-        int open;
         int x, y;
         int button;
         int pressure;
@@ -105,14 +104,9 @@ static int kbtab_open(struct input_dev *dev)
 {
         struct kbtab *kbtab = dev->private;
 
-        if (kbtab->open++)
-                return 0;
-
         kbtab->irq->dev = kbtab->usbdev;
-        if (usb_submit_urb(kbtab->irq, GFP_KERNEL)) {
-                kbtab->open--;
+        if (usb_submit_urb(kbtab->irq, GFP_KERNEL))
                 return -EIO;
-        }
 
         return 0;
 }
@@ -121,8 +115,7 @@ static void kbtab_close(struct input_dev *dev)
 {
         struct kbtab *kbtab = dev->private;
 
-        if (!--kbtab->open)
-                usb_kill_urb(kbtab->irq);
+        usb_kill_urb(kbtab->irq);
 }
 
 static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *id)
diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c
index ec1dd6278f7b..09b5cc7c66de 100644
--- a/drivers/usb/input/mtouchusb.c
+++ b/drivers/usb/input/mtouchusb.c
@@ -98,7 +98,6 @@ struct mtouch_usb {
         struct urb *irq;
         struct usb_device *udev;
         struct input_dev input;
-        int open;
         char name[128];
         char phys[64];
 };
@@ -155,15 +154,10 @@ static int mtouchusb_open(struct input_dev *input)
 {
         struct mtouch_usb *mtouch = input->private;
 
-        if (mtouch->open++)
-                return 0;
-
         mtouch->irq->dev = mtouch->udev;
 
-        if (usb_submit_urb(mtouch->irq, GFP_ATOMIC)) {
-                mtouch->open--;
+        if (usb_submit_urb(mtouch->irq, GFP_ATOMIC))
                 return -EIO;
-        }
 
         return 0;
 }
@@ -172,8 +166,7 @@ static void mtouchusb_close(struct input_dev *input)
 {
         struct mtouch_usb *mtouch = input->private;
 
-        if (!--mtouch->open)
-                usb_kill_urb(mtouch->irq);
+        usb_kill_urb(mtouch->irq);
 }
 
 static int mtouchusb_alloc_buffers(struct usb_device *udev, struct mtouch_usb *mtouch)
diff --git a/drivers/usb/input/touchkitusb.c b/drivers/usb/input/touchkitusb.c
index a71f1bbd0a17..386595ee21c0 100644
--- a/drivers/usb/input/touchkitusb.c
+++ b/drivers/usb/input/touchkitusb.c
@@ -69,7 +69,6 @@ struct touchkit_usb {
         struct urb *irq;
         struct usb_device *udev;
         struct input_dev input;
-        int open;
         char name[128];
         char phys[64];
 };
@@ -134,15 +133,10 @@ static int touchkit_open(struct input_dev *input)
 {
         struct touchkit_usb *touchkit = input->private;
 
-        if (touchkit->open++)
-                return 0;
-
         touchkit->irq->dev = touchkit->udev;
 
-        if (usb_submit_urb(touchkit->irq, GFP_ATOMIC)) {
-                touchkit->open--;
+        if (usb_submit_urb(touchkit->irq, GFP_ATOMIC))
                 return -EIO;
-        }
 
         return 0;
 }
@@ -151,8 +145,7 @@ static void touchkit_close(struct input_dev *input)
 {
         struct touchkit_usb *touchkit = input->private;
 
-        if (!--touchkit->open)
-                usb_kill_urb(touchkit->irq);
+        usb_kill_urb(touchkit->irq);
 }
 
 static int touchkit_alloc_buffers(struct usb_device *udev,
diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c
index 255b47a517b1..f35db1974c42 100644
--- a/drivers/usb/input/usbkbd.c
+++ b/drivers/usb/input/usbkbd.c
@@ -72,7 +72,6 @@ struct usb_kbd {
         unsigned char newleds;
         char name[128];
         char phys[64];
-        int open;
 
         unsigned char *new;
         struct usb_ctrlrequest *cr;
@@ -180,14 +179,9 @@ static int usb_kbd_open(struct input_dev *dev)
 {
         struct usb_kbd *kbd = dev->private;
 
-        if (kbd->open++)
-                return 0;
-
         kbd->irq->dev = kbd->usbdev;
-        if (usb_submit_urb(kbd->irq, GFP_KERNEL)) {
-                kbd->open--;
+        if (usb_submit_urb(kbd->irq, GFP_KERNEL))
                 return -EIO;
-        }
 
         return 0;
 }
@@ -196,8 +190,7 @@ static void usb_kbd_close(struct input_dev *dev)
 {
         struct usb_kbd *kbd = dev->private;
 
-        if (!--kbd->open)
-                usb_kill_urb(kbd->irq);
+        usb_kill_urb(kbd->irq);
 }
 
 static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd)
diff --git a/drivers/usb/input/usbmouse.c b/drivers/usb/input/usbmouse.c
index 8ca2811fd174..1ec41b5effe6 100644
--- a/drivers/usb/input/usbmouse.c
+++ b/drivers/usb/input/usbmouse.c
@@ -51,7 +51,6 @@ struct usb_mouse {
         struct usb_device *usbdev;
         struct input_dev dev;
         struct urb *irq;
-        int open;
 
         signed char *data;
         dma_addr_t data_dma;
@@ -101,14 +100,9 @@ static int usb_mouse_open(struct input_dev *dev)
 {
         struct usb_mouse *mouse = dev->private;
 
-        if (mouse->open++)
-                return 0;
-
         mouse->irq->dev = mouse->usbdev;
-        if (usb_submit_urb(mouse->irq, GFP_KERNEL)) {
-                mouse->open--;
+        if (usb_submit_urb(mouse->irq, GFP_KERNEL))
                 return -EIO;
-        }
 
         return 0;
 }
@@ -117,8 +111,7 @@ static void usb_mouse_close(struct input_dev *dev)
 {
         struct usb_mouse *mouse = dev->private;
 
-        if (!--mouse->open)
-                usb_kill_urb(mouse->irq);
+        usb_kill_urb(mouse->irq);
 }
 
 static int usb_mouse_probe(struct usb_interface * intf, const struct usb_device_id * id)
diff --git a/drivers/usb/input/wacom.c b/drivers/usb/input/wacom.c
index b3420e12ae4f..e37d31b57b23 100644
--- a/drivers/usb/input/wacom.c
+++ b/drivers/usb/input/wacom.c
@@ -102,7 +102,6 @@ struct wacom {
         struct urb *irq;
         struct wacom_features *features;
         int tool[2];
-        int open;
         __u32 serial[2];
         char phys[32];
 };
@@ -771,14 +770,9 @@ static int wacom_open(struct input_dev *dev)
 {
         struct wacom *wacom = dev->private;
 
-        if (wacom->open++)
-                return 0;
-
         wacom->irq->dev = wacom->usbdev;
-        if (usb_submit_urb(wacom->irq, GFP_KERNEL)) {
-                wacom->open--;
+        if (usb_submit_urb(wacom->irq, GFP_KERNEL))
                 return -EIO;
-        }
 
         return 0;
 }
@@ -787,8 +781,7 @@ static void wacom_close(struct input_dev *dev)
 {
         struct wacom *wacom = dev->private;
 
-        if (!--wacom->open)
-                usb_kill_urb(wacom->irq);
+        usb_kill_urb(wacom->irq);
 }
 
 static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c
index a8076ccc0b2e..a7fa1b17dcfe 100644
--- a/drivers/usb/input/xpad.c
+++ b/drivers/usb/input/xpad.c
@@ -110,7 +110,6 @@ struct usb_xpad {
         dma_addr_t idata_dma;
 
         char phys[65];                          /* physical device path */
-        int open_count;                         /* reference count */
 };
 
 /*
@@ -197,14 +196,9 @@ static int xpad_open (struct input_dev *dev)
 {
         struct usb_xpad *xpad = dev->private;
 
-        if (xpad->open_count++)
-                return 0;
-
         xpad->irq_in->dev = xpad->udev;
-        if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) {
-                xpad->open_count--;
+        if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
                 return -EIO;
-        }
 
         return 0;
 }
@@ -213,8 +207,7 @@ static void xpad_close (struct input_dev *dev)
 {
         struct usb_xpad *xpad = dev->private;
 
-        if (!--xpad->open_count)
-                usb_kill_urb(xpad->irq_in);
+        usb_kill_urb(xpad->irq_in);
 }
 
 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)