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Diffstat (limited to 'drivers/input/mouse/atarimouse.c')
-rw-r--r--drivers/input/mouse/atarimouse.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/input/mouse/atarimouse.c b/drivers/input/mouse/atarimouse.c
index 98a3561d4b05..adf45b3040e9 100644
--- a/drivers/input/mouse/atarimouse.c
+++ b/drivers/input/mouse/atarimouse.c
@@ -57,15 +57,12 @@ MODULE_AUTHOR("Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>");
MODULE_DESCRIPTION("Atari mouse driver");
MODULE_LICENSE("GPL");
-static int mouse_threshold[2] = {2,2};
+static int mouse_threshold[2] = {2, 2};
+module_param_array(mouse_threshold, int, NULL, 0);
-#ifdef __MODULE__
-MODULE_PARM(mouse_threshold, "2i");
-#endif
#ifdef FIXED_ATARI_JOYSTICK
extern int atari_mouse_buttons;
#endif
-static int atamouse_used = 0;
static struct input_dev *atamouse_dev;
@@ -97,9 +94,6 @@ static void atamouse_interrupt(char *buf)
static int atamouse_open(struct input_dev *dev)
{
- if (atamouse_used++)
- return 0;
-
#ifdef FIXED_ATARI_JOYSTICK
atari_mouse_buttons = 0;
#endif
@@ -107,23 +101,24 @@ static int atamouse_open(struct input_dev *dev)
ikbd_mouse_thresh(mouse_threshold[0], mouse_threshold[1]);
ikbd_mouse_rel_pos();
atari_input_mouse_interrupt_hook = atamouse_interrupt;
+
return 0;
}
static void atamouse_close(struct input_dev *dev)
{
- if (!--atamouse_used) {
- ikbd_mouse_disable();
- atari_mouse_interrupt_hook = NULL;
- }
+ ikbd_mouse_disable();
+ atari_mouse_interrupt_hook = NULL;
}
static int __init atamouse_init(void)
{
+ int error;
+
if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ST_MFP))
return -ENODEV;
- if (!(atari_keyb_init()))
+ if (!atari_keyb_init())
return -ENODEV;
atamouse_dev = input_allocate_device();
@@ -141,12 +136,14 @@ static int __init atamouse_init(void)
atamouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
atamouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
+
atamouse_dev->open = atamouse_open;
atamouse_dev->close = atamouse_close;
- if (input_register_device(atamouse_dev)) {
+ error = input_register_device(atamouse_dev);
+ if (error) {
input_free_device(atamouse_dev);
- return -ENOMEM;
+ return error;
}
return 0;