fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / input / mouse / rpcmouse.c

diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c
index 09b6ffd..fbdcfd8 100644 (file)
--- a/drivers/input/mouse/rpcmouse.c
+++ b/drivers/input/mouse/rpcmouse.c
@@ -36,7 +36,7 @@ MODULE_LICENSE("GPL");
 static short rpcmouse_lastx, rpcmouse_lasty;
 static struct input_dev *rpcmouse_dev;
 
-static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t rpcmouse_irq(int irq, void *dev_id)
 {
        struct input_dev *dev = dev_id;
        short x, y, dx, dy, b;
@@ -51,8 +51,6 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs)
        rpcmouse_lastx = x;
        rpcmouse_lasty = y;
 
-       input_regs(dev, regs);
-
        input_report_rel(dev, REL_X, dx);
        input_report_rel(dev, REL_Y, -dy);
 
@@ -68,7 +66,10 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs)
 
 static int __init rpcmouse_init(void)
 {
-       if (!(rpcmouse_dev = input_allocate_device()))
+       int err;
+
+       rpcmouse_dev = input_allocate_device();
+       if (!rpcmouse_dev)
                return -ENOMEM;
 
        rpcmouse_dev->name = "Acorn RiscPC Mouse";
@@ -85,15 +86,24 @@ static int __init rpcmouse_init(void)
        rpcmouse_lastx = (short) iomd_readl(IOMD_MOUSEX);
        rpcmouse_lasty = (short) iomd_readl(IOMD_MOUSEY);
 
-       if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", rpcmouse_dev)) {
+       if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, IRQF_SHARED, "rpcmouse", rpcmouse_dev)) {
                printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n");
-               input_free_device(rpcmouse_dev);
-               return -EBUSY;
+               err = -EBUSY;
+               goto err_free_dev;
        }
 
-       input_register_device(rpcmouse_dev);
+       err = input_register_device(rpcmouse_dev);
+       if (err)
+               goto err_free_irq;
 
        return 0;
+
+ err_free_irq:
+       free_irq(IRQ_VSYNCPULSE, rpcmouse_dev);
+ err_free_dev:
+       input_free_device(rpcmouse_dev);
+
+       return err;
 }
 
 static void __exit rpcmouse_exit(void)