Input: remove user counters from drivers/input/mouse since input

       core takes care of calling open and close methods only
       when needed.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

5 files changed, 31 insertions, 84 deletions

diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c
index 7baa09cca7c5..e994849efb8f 100644
--- a/drivers/input/mouse/amimouse.c
+++ b/drivers/input/mouse/amimouse.c
@@ -33,7 +33,6 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Amiga mouse driver");
 MODULE_LICENSE("GPL");
 
-static int amimouse_used = 0;
 static int amimouse_lastx, amimouse_lasty;
 static struct input_dev amimouse_dev;
 
@@ -81,16 +80,12 @@ static int amimouse_open(struct input_dev *dev)
 {
         unsigned short joy0dat;
 
-        if (amimouse_used++)
-                return 0;
-
         joy0dat = custom.joy0dat;
 
         amimouse_lastx = joy0dat & 0xff;
         amimouse_lasty = joy0dat >> 8;
 
         if (request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse", amimouse_interrupt)) {
-                amimouse_used--;
                 printk(KERN_ERR "amimouse.c: Can't allocate irq %d\n", IRQ_AMIGA_VERTB);
                 return -EBUSY;
         }
@@ -100,8 +95,7 @@ static int amimouse_open(struct input_dev *dev)
 
 static void amimouse_close(struct input_dev *dev)
 {
-        if (!--amimouse_used)
-                free_irq(IRQ_AMIGA_VERTB, amimouse_interrupt);
+        free_irq(IRQ_AMIGA_VERTB, amimouse_interrupt);
 }
 
 static int __init amimouse_init(void)
diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c
index ceeb2d66762c..1f62c0134010 100644
--- a/drivers/input/mouse/inport.c
+++ b/drivers/input/mouse/inport.c
@@ -87,29 +87,23 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)");
 
 __obsolete_setup("inport_irq=");
 
-static int inport_used;
-
 static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 
 static int inport_open(struct input_dev *dev)
 {
-        if (!inport_used++) {
-                if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL))
-                        return -EBUSY;
-                outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
-                outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT);
-        }
+        if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL))
+                return -EBUSY;
+        outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+        outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT);
 
         return 0;
 }
 
 static void inport_close(struct input_dev *dev)
 {
-        if (!--inport_used) {
-                outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
-                outb(INPORT_MODE_BASE, INPORT_DATA_PORT);
-                free_irq(inport_irq, NULL);
-        }
+        outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+        outb(INPORT_MODE_BASE, INPORT_DATA_PORT);
+        free_irq(inport_irq, NULL);
 }
 
 static struct input_dev inport_dev = {
diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c
index 30a2758d0a0d..8b5243167227 100644
--- a/drivers/input/mouse/logibm.c
+++ b/drivers/input/mouse/logibm.c
@@ -77,16 +77,11 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)");
 
 __obsolete_setup("logibm_irq=");
 
-static int logibm_used = 0;
-
 static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 
 static int logibm_open(struct input_dev *dev)
 {
-        if (logibm_used++)
-                return 0;
         if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) {
-                logibm_used--;
                 printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq);
                 return -EBUSY;
         }
@@ -96,8 +91,6 @@ static int logibm_open(struct input_dev *dev)
 
 static void logibm_close(struct input_dev *dev)
 {
-        if (--logibm_used)
-                return;
         outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
         free_irq(logibm_irq, NULL);
 }
diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c
index 088f69406558..e90c60cbbf05 100644
--- a/drivers/input/mouse/maplemouse.c
+++ b/drivers/input/mouse/maplemouse.c
@@ -15,80 +15,51 @@
 MODULE_AUTHOR("YAEGASHI Takeshi <t@keshi.org>");
 MODULE_DESCRIPTION("SEGA Dreamcast mouse driver");
 
-struct dc_mouse {
-        struct input_dev dev;
-        int open;
-};
-
-
 static void dc_mouse_callback(struct mapleq *mq)
 {
         int buttons, relx, rely, relz;
         struct maple_device *mapledev = mq->dev;
-        struct dc_mouse *mouse = mapledev->private_data;
-        struct input_dev *dev = &mouse->dev;
+        struct input_dev *dev = mapledev->private_data;
         unsigned char *res = mq->recvbuf;
 
         buttons = ~res[8];
-        relx=*(unsigned short *)(res+12)-512;
-        rely=*(unsigned short *)(res+14)-512;
-        relz=*(unsigned short *)(res+16)-512;
+        relx = *(unsigned short *)(res + 12) - 512;
+        rely = *(unsigned short *)(res + 14) - 512;
+        relz = *(unsigned short *)(res + 16) - 512;
 
-        input_report_key(dev, BTN_LEFT,   buttons&4);
-        input_report_key(dev, BTN_MIDDLE, buttons&9);
-        input_report_key(dev, BTN_RIGHT,  buttons&2);
+        input_report_key(dev, BTN_LEFT,   buttons & 4);
+        input_report_key(dev, BTN_MIDDLE, buttons & 9);
+        input_report_key(dev, BTN_RIGHT,  buttons & 2);
         input_report_rel(dev, REL_X,      relx);
         input_report_rel(dev, REL_Y,      rely);
         input_report_rel(dev, REL_WHEEL,  relz);
         input_sync(dev);
 }
 
-
-static int dc_mouse_open(struct input_dev *dev)
-{
-        struct dc_mouse *mouse = dev->private;
-        mouse->open++;
-        return 0;
-}
-
-
-static void dc_mouse_close(struct input_dev *dev)
-{
-        struct dc_mouse *mouse = dev->private;
-        mouse->open--;
-}
-
-
 static int dc_mouse_connect(struct maple_device *dev)
 {
         unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]);
-        struct dc_mouse *mouse;
+        struct input_dev *input_dev;
 
-        if (!(mouse = kmalloc(sizeof(struct dc_mouse), GFP_KERNEL)))
+        if (!(input_dev = kmalloc(sizeof(struct input_dev), GFP_KERNEL)))
                 return -1;
-        memset(mouse, 0, sizeof(struct dc_mouse));
-
-        dev->private_data = mouse;
-
-        mouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
-        mouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
-        mouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
 
-        init_input_dev(&mouse->dev);
+        dev->private_data = input_dev;
 
-        mouse->dev.private = mouse;
-        mouse->dev.open = dc_mouse_open;
-        mouse->dev.close = dc_mouse_close;
-        mouse->dev.event = NULL;
+        memset(input_dev, 0, sizeof(struct dc_mouse));
+        init_input_dev(input_dev);
+        input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+        input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
+        input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
 
-        mouse->dev.name = dev->product_name;
-        mouse->dev.id.bustype = BUS_MAPLE;
+        input_dev->name = dev->product_name;
+        input_dev->id.bustype = BUS_MAPLE;
 
-        input_register_device(&mouse->dev);
+        input_register_device(input_dev);
 
         maple_getcond_callback(dev, dc_mouse_callback, 1, MAPLE_FUNC_MOUSE);
 
-        printk(KERN_INFO "input: mouse(0x%lx): %s\n", data, mouse->dev.name);
+        printk(KERN_INFO "input: mouse(0x%lx): %s\n", data, input_dev->name);
 
         return 0;
 }
@@ -96,10 +67,10 @@ static int dc_mouse_connect(struct maple_device *dev)
 
 static void dc_mouse_disconnect(struct maple_device *dev)
 {
-        struct dc_mouse *mouse = dev->private_data;
+        struct input_dev *input_dev = dev->private_data;
 
-        input_unregister_device(&mouse->dev);
-        kfree(mouse);
+        input_unregister_device(input_dev);
+        kfree(input_dev);
 }
 
 
diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c
index fe47dce28d29..93393d5c0078 100644
--- a/drivers/input/mouse/pc110pad.c
+++ b/drivers/input/mouse/pc110pad.c
@@ -56,7 +56,6 @@ static int pc110pad_io = 0x15e0;
 static struct input_dev pc110pad_dev;
 static int pc110pad_data[3];
 static int pc110pad_count;
-static int pc110pad_used;
 
 static char *pc110pad_name = "IBM PC110 TouchPad";
 static char *pc110pad_phys = "isa15e0/input0";
@@ -90,15 +89,11 @@ static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs)
 
 static void pc110pad_close(struct input_dev *dev)
 {
-        if (!--pc110pad_used)
-                outb(PC110PAD_OFF, pc110pad_io + 2);
+        outb(PC110PAD_OFF, pc110pad_io + 2);
 }
 
 static int pc110pad_open(struct input_dev *dev)
 {
-        if (pc110pad_used++)
-                return 0;
-
         pc110pad_interrupt(0,NULL,NULL);
         pc110pad_interrupt(0,NULL,NULL);
         pc110pad_interrupt(0,NULL,NULL);