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authorDmitry Torokhov <dtor_core@ameritech.net>2005-11-02 22:49:53 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2005-11-02 22:49:53 -0500
commit438c9da5143c6a563c5c684b91eb7848a7b2d83d (patch)
treeedc3396ae1eb02e3a939d8ef128fb9afb6971402
parent7afada45da2727fd96402b1244168e0420ca496a (diff)
Input: locomokbd - convert to dynamic input allocation
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
-rw-r--r--drivers/input/keyboard/locomokbd.c63
1 files changed, 31 insertions, 32 deletions
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index 8935290256b..a6ddd947260 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -76,7 +76,7 @@ static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
struct locomokbd {
unsigned char keycode[LOCOMOKBD_NUMKEYS];
- struct input_dev input;
+ struct input_dev *input;
char phys[32];
struct locomo_dev *ldev;
@@ -136,8 +136,7 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
spin_lock_irqsave(&locomokbd->lock, flags);
- if (regs)
- input_regs(&locomokbd->input, regs);
+ input_regs(locomokbd->input, regs);
locomokbd_charge_all(membase);
@@ -152,16 +151,16 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
scancode = SCANCODE(col, row);
if (rowd & KB_ROWMASK(row)) {
num_pressed += 1;
- input_report_key(&locomokbd->input, locomokbd->keycode[scancode], 1);
+ input_report_key(locomokbd->input, locomokbd->keycode[scancode], 1);
} else {
- input_report_key(&locomokbd->input, locomokbd->keycode[scancode], 0);
+ input_report_key(locomokbd->input, locomokbd->keycode[scancode], 0);
}
}
locomokbd_reset_col(membase, col);
}
locomokbd_activate_all(membase);
- input_sync(&locomokbd->input);
+ input_sync(locomokbd->input);
/* if any keys are pressed, enable the timer */
if (num_pressed)
@@ -196,13 +195,15 @@ static void locomokbd_timer_callback(unsigned long data)
static int locomokbd_probe(struct locomo_dev *dev)
{
struct locomokbd *locomokbd;
+ struct input_dev *input_dev;
int i, ret;
- locomokbd = kmalloc(sizeof(struct locomokbd), GFP_KERNEL);
- if (!locomokbd)
- return -ENOMEM;
-
- memset(locomokbd, 0, sizeof(struct locomokbd));
+ locomokbd = kzalloc(sizeof(struct locomokbd), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!locomokbd || !input_dev) {
+ ret = -ENOMEM;
+ goto free;
+ }
/* try and claim memory region */
if (!request_mem_region((unsigned long) dev->mapbase,
@@ -224,27 +225,26 @@ static int locomokbd_probe(struct locomo_dev *dev)
locomokbd->timer.function = locomokbd_timer_callback;
locomokbd->timer.data = (unsigned long) locomokbd;
- locomokbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ locomokbd->input = input_dev;
+ strcpy(locomokbd->phys, "locomokbd/input0");
+
+ input_dev->name = "LoCoMo keyboard";
+ input_dev->phys = locomokbd->phys;
+ input_dev->id.bustype = BUS_XTKBD;
+ input_dev->id.vendor = 0x0001;
+ input_dev->id.product = 0x0001;
+ input_dev->id.version = 0x0100;
+ input_dev->private = locomokbd;
- init_input_dev(&locomokbd->input);
- locomokbd->input.keycode = locomokbd->keycode;
- locomokbd->input.keycodesize = sizeof(unsigned char);
- locomokbd->input.keycodemax = ARRAY_SIZE(locomokbd_keycode);
- locomokbd->input.private = locomokbd;
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ input_dev->keycode = locomokbd->keycode;
+ input_dev->keycodesize = sizeof(unsigned char);
+ input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode);
memcpy(locomokbd->keycode, locomokbd_keycode, sizeof(locomokbd->keycode));
for (i = 0; i < LOCOMOKBD_NUMKEYS; i++)
- set_bit(locomokbd->keycode[i], locomokbd->input.keybit);
- clear_bit(0, locomokbd->input.keybit);
-
- strcpy(locomokbd->phys, "locomokbd/input0");
-
- locomokbd->input.name = "LoCoMo keyboard";
- locomokbd->input.phys = locomokbd->phys;
- locomokbd->input.id.bustype = BUS_XTKBD;
- locomokbd->input.id.vendor = 0x0001;
- locomokbd->input.id.product = 0x0001;
- locomokbd->input.id.version = 0x0100;
+ set_bit(locomokbd->keycode[i], input_dev->keybit);
+ clear_bit(0, input_dev->keybit);
/* attempt to get the interrupt */
ret = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd);
@@ -253,9 +253,7 @@ static int locomokbd_probe(struct locomo_dev *dev)
goto out;
}
- input_register_device(&locomokbd->input);
-
- printk(KERN_INFO "input: LoCoMo keyboard on locomokbd\n");
+ input_register_device(locomokbd->input);
return 0;
@@ -263,6 +261,7 @@ out:
release_mem_region((unsigned long) dev->mapbase, dev->length);
locomo_set_drvdata(dev, NULL);
free:
+ input_free_device(input_dev);
kfree(locomokbd);
return ret;
@@ -276,7 +275,7 @@ static int locomokbd_remove(struct locomo_dev *dev)
del_timer_sync(&locomokbd->timer);
- input_unregister_device(&locomokbd->input);
+ input_unregister_device(locomokbd->input);
locomo_set_drvdata(dev, NULL);
release_mem_region((unsigned long) dev->mapbase, dev->length);