X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finput%2Fjoystick%2Fspaceball.c;h=08bf113e62ebd0d32e6a3fbfe42a4f8868a5d5ad;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=d6f8db8ec3fd34aacc743156d5a9ae91c2170af4;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index d6f8db8ec..08bf113e6 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -50,7 +50,7 @@ MODULE_LICENSE("GPL"); */ #define SPACEBALL_MAX_LENGTH 128 -#define SPACEBALL_MAX_ID 8 +#define SPACEBALL_MAX_ID 9 #define SPACEBALL_1003 1 #define SPACEBALL_2003B 3 @@ -82,7 +82,7 @@ struct spaceball { * SpaceBall. */ -static void spaceball_process_packet(struct spaceball* spaceball, struct pt_regs *regs) +static void spaceball_process_packet(struct spaceball* spaceball) { struct input_dev *dev = spaceball->dev; unsigned char *data = spaceball->data; @@ -90,8 +90,6 @@ static void spaceball_process_packet(struct spaceball* spaceball, struct pt_regs if (spaceball->idx < 2) return; - input_regs(dev, regs); - switch (spaceball->data[0]) { case 'D': /* Ball data */ @@ -151,13 +149,13 @@ static void spaceball_process_packet(struct spaceball* spaceball, struct pt_regs */ static irqreturn_t spaceball_interrupt(struct serio *serio, - unsigned char data, unsigned int flags, struct pt_regs *regs) + unsigned char data, unsigned int flags) { struct spaceball *spaceball = serio_get_drvdata(serio); switch (data) { case 0xd: - spaceball_process_packet(spaceball, regs); + spaceball_process_packet(spaceball); spaceball->idx = 0; spaceball->escape = 0; break; @@ -217,10 +215,10 @@ static int spaceball_connect(struct serio *serio, struct serio_driver *drv) spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL); input_dev = input_allocate_device(); if (!spaceball || !input_dev) - goto fail; + goto fail1; spaceball->dev = input_dev; - sprintf(spaceball->phys, "%s/input0", serio->phys); + snprintf(spaceball->phys, sizeof(spaceball->phys), "%s/input0", serio->phys); input_dev->name = spaceball_names[id]; input_dev->phys = spaceball->phys; @@ -254,13 +252,17 @@ static int spaceball_connect(struct serio *serio, struct serio_driver *drv) err = serio_open(serio, drv); if (err) - goto fail; + goto fail2; + + err = input_register_device(spaceball->dev); + if (err) + goto fail3; - input_register_device(spaceball->dev); return 0; - fail: serio_set_drvdata(serio, NULL); - input_free_device(input_dev); + fail3: serio_close(serio); + fail2: serio_set_drvdata(serio, NULL); + fail1: input_free_device(input_dev); kfree(spaceball); return err; } @@ -298,8 +300,7 @@ static struct serio_driver spaceball_drv = { static int __init spaceball_init(void) { - serio_register_driver(&spaceball_drv); - return 0; + return serio_register_driver(&spaceball_drv); } static void __exit spaceball_exit(void)