diff options
Diffstat (limited to 'drivers/input/serio/ct82c710.c')
| -rw-r--r-- | drivers/input/serio/ct82c710.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c index bc6e87add09..cfe549d4eaa 100644 --- a/drivers/input/serio/ct82c710.c +++ b/drivers/input/serio/ct82c710.c @@ -1,6 +1,4 @@ /* - * $Id: ct82c710.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $ - * * Copyright (c) 1999-2001 Vojtech Pavlik */ @@ -37,6 +35,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <asm/io.h> @@ -71,9 +70,9 @@ static struct resource ct82c710_iores; * is waiting in the 82C710. */ -static irqreturn_t ct82c710_interrupt(int cpl, void *dev_id, struct pt_regs * regs) +static irqreturn_t ct82c710_interrupt(int cpl, void *dev_id) { - return serio_interrupt(ct82c710_port, inb(CT82C710_DATA), 0, regs); + return serio_interrupt(ct82c710_port, inb(CT82C710_DATA), 0); } /* @@ -112,9 +111,11 @@ static void ct82c710_close(struct serio *serio) static int ct82c710_open(struct serio *serio) { unsigned char status; + int err; - if (request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL)) - return -1; + err = request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL); + if (err) + return err; status = inb_p(CT82C710_STATUS); @@ -132,7 +133,7 @@ static int ct82c710_open(struct serio *serio) status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON); outb_p(status, CT82C710_STATUS); free_irq(CT82C710_IRQ, NULL); - return -1; + return -EBUSY; } return 0; @@ -174,7 +175,7 @@ static int __init ct82c710_detect(void) return 0; } -static int __devinit ct82c710_probe(struct platform_device *dev) +static int ct82c710_probe(struct platform_device *dev) { ct82c710_port = kzalloc(sizeof(struct serio), GFP_KERNEL); if (!ct82c710_port) @@ -192,10 +193,13 @@ static int __devinit ct82c710_probe(struct platform_device *dev) serio_register_port(ct82c710_port); + printk(KERN_INFO "serio: C&T 82c710 mouse port at %#llx irq %d\n", + (unsigned long long)CT82C710_DATA, CT82C710_IRQ); + return 0; } -static int __devexit ct82c710_remove(struct platform_device *dev) +static int ct82c710_remove(struct platform_device *dev) { serio_unregister_port(ct82c710_port); @@ -208,7 +212,7 @@ static struct platform_driver ct82c710_driver = { .owner = THIS_MODULE, }, .probe = ct82c710_probe, - .remove = __devexit_p(ct82c710_remove), + .remove = ct82c710_remove, }; @@ -238,11 +242,6 @@ static int __init ct82c710_init(void) if (error) goto err_free_device; - serio_register_port(ct82c710_port); - - printk(KERN_INFO "serio: C&T 82c710 mouse port at %#llx irq %d\n", - (unsigned long long)CT82C710_DATA, CT82C710_IRQ); - return 0; err_free_device: |