diff options
Diffstat (limited to 'drivers/input/mouse/inport.c')
| -rw-r--r-- | drivers/input/mouse/inport.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c index afc66f56df4..3827a22362d 100644 --- a/drivers/input/mouse/inport.c +++ b/drivers/input/mouse/inport.c @@ -1,6 +1,4 @@ /* - * $Id: inport.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $ - * * Copyright (c) 1999-2001 Vojtech Pavlik * * Based on the work of: @@ -35,8 +33,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/config.h> #include <linux/ioport.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -62,7 +58,7 @@ MODULE_LICENSE("GPL"); #define INPORT_REG_MODE 0x07 #define INPORT_RESET 0x80 -#ifdef CONFIG_INPUT_ATIXL +#ifdef CONFIG_MOUSE_ATIXL #define INPORT_NAME "ATI XL Mouse" #define INPORT_VENDOR 0x0002 #define INPORT_SPEED_30HZ 0x01 @@ -85,19 +81,15 @@ static int inport_irq = INPORT_IRQ; module_param_named(irq, inport_irq, uint, 0); MODULE_PARM_DESC(irq, "IRQ number (5=default)"); -__obsolete_setup("inport_irq="); - static struct input_dev *inport_dev; -static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t inport_interrupt(int irq, void *dev_id) { unsigned char buttons; outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); outb(INPORT_MODE_HOLD | INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - input_regs(inport_dev, regs); - outb(INPORT_REG_X, INPORT_CONTROL_PORT); input_report_rel(inport_dev, REL_X, inb(INPORT_DATA_PORT)); @@ -138,6 +130,7 @@ static void inport_close(struct input_dev *dev) static int __init inport_init(void) { unsigned char a, b, c; + int err; if (!request_region(INPORT_BASE, INPORT_EXTENT, "inport")) { printk(KERN_ERR "inport.c: Can't allocate ports at %#x\n", INPORT_BASE); @@ -148,15 +141,16 @@ static int __init inport_init(void) b = inb(INPORT_SIGNATURE_PORT); c = inb(INPORT_SIGNATURE_PORT); if (a == b || a != c) { - release_region(INPORT_BASE, INPORT_EXTENT); - printk(KERN_ERR "inport.c: Didn't find InPort mouse at %#x\n", INPORT_BASE); - return -ENODEV; + printk(KERN_INFO "inport.c: Didn't find InPort mouse at %#x\n", INPORT_BASE); + err = -ENODEV; + goto err_release_region; } - if (!(inport_dev = input_allocate_device())) { + inport_dev = input_allocate_device(); + if (!inport_dev) { printk(KERN_ERR "inport.c: Not enough memory for input device\n"); - release_region(INPORT_BASE, INPORT_EXTENT); - return -ENOMEM; + err = -ENOMEM; + goto err_release_region; } inport_dev->name = INPORT_NAME; @@ -166,9 +160,10 @@ static int __init inport_init(void) inport_dev->id.product = 0x0001; inport_dev->id.version = 0x0100; - inport_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - inport_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - inport_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + inport_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + inport_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + inport_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); inport_dev->open = inport_open; inport_dev->close = inport_close; @@ -177,9 +172,18 @@ static int __init inport_init(void) outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); outb(INPORT_MODE_BASE, INPORT_DATA_PORT); - input_register_device(inport_dev); + err = input_register_device(inport_dev); + if (err) + goto err_free_dev; return 0; + + err_free_dev: + input_free_device(inport_dev); + err_release_region: + release_region(INPORT_BASE, INPORT_EXTENT); + + return err; } static void __exit inport_exit(void) |