[PATCH] drivers/input/mouse: convert to dynamic input_dev allocation
Input: convert drivers/input/mouse to dynamic input_dev allocation
This is required for input_dev sysfs integration
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c
index 8fe1212..09b6ffd 100644
--- a/drivers/input/mouse/rpcmouse.c
+++ b/drivers/input/mouse/rpcmouse.c
@@ -34,20 +34,7 @@
MODULE_LICENSE("GPL");
static short rpcmouse_lastx, rpcmouse_lasty;
-
-static struct input_dev rpcmouse_dev = {
- .evbit = { BIT(EV_KEY) | BIT(EV_REL) },
- .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) },
- .relbit = { BIT(REL_X) | BIT(REL_Y) },
- .name = "Acorn RiscPC Mouse",
- .phys = "rpcmouse/input0",
- .id = {
- .bustype = BUS_HOST,
- .vendor = 0x0005,
- .product = 0x0001,
- .version = 0x0100,
- },
-};
+static struct input_dev *rpcmouse_dev;
static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs)
{
@@ -78,29 +65,41 @@
return IRQ_HANDLED;
}
+
static int __init rpcmouse_init(void)
{
- init_input_dev(&rpcmouse_dev);
+ if (!(rpcmouse_dev = input_allocate_device()))
+ return -ENOMEM;
+
+ rpcmouse_dev->name = "Acorn RiscPC Mouse";
+ rpcmouse_dev->phys = "rpcmouse/input0";
+ rpcmouse_dev->id.bustype = BUS_HOST;
+ rpcmouse_dev->id.vendor = 0x0005;
+ rpcmouse_dev->id.product = 0x0001;
+ rpcmouse_dev->id.version = 0x0100;
+
+ rpcmouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+ rpcmouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
+ rpcmouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
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, SA_SHIRQ, "rpcmouse", rpcmouse_dev)) {
printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n");
- return -1;
+ input_free_device(rpcmouse_dev);
+ return -EBUSY;
}
- input_register_device(&rpcmouse_dev);
-
- printk(KERN_INFO "input: Acorn RiscPC mouse\n");
+ input_register_device(rpcmouse_dev);
return 0;
}
static void __exit rpcmouse_exit(void)
{
- input_unregister_device(&rpcmouse_dev);
- free_irq(IRQ_VSYNCPULSE, &rpcmouse_dev);
+ free_irq(IRQ_VSYNCPULSE, rpcmouse_dev);
+ input_unregister_device(rpcmouse_dev);
}
module_init(rpcmouse_init);