[PATCH] drivers/input/keyboard: convert to dynamic input_dev allocation
Input: convert drivers/input/keyboard to dynamic input_dev allocation
This is required for input_dev sysfs integration
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c
index eecbde2..cc6aaf9 100644
--- a/drivers/input/keyboard/maple_keyb.c
+++ b/drivers/input/keyboard/maple_keyb.c
@@ -37,7 +37,7 @@
struct dc_kbd {
- struct input_dev dev;
+ struct input_dev *dev;
unsigned char new[8];
unsigned char old[8];
};
@@ -46,30 +46,24 @@
static void dc_scan_kbd(struct dc_kbd *kbd)
{
int i;
- struct input_dev *dev = &kbd->dev;
+ struct input_dev *dev = kbd->dev;
- for(i=0; i<8; i++)
- input_report_key(dev,
- dc_kbd_keycode[i+224],
- (kbd->new[0]>>i)&1);
+ for (i = 0; i < 8; i++)
+ input_report_key(dev, dc_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1);
- for(i=2; i<8; i++) {
+ for (i = 2; i < 8; i++) {
- if(kbd->old[i]>3&&memscan(kbd->new+2, kbd->old[i], 6)==NULL) {
- if(dc_kbd_keycode[kbd->old[i]])
- input_report_key(dev,
- dc_kbd_keycode[kbd->old[i]],
- 0);
+ if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == NULL) {
+ if (dc_kbd_keycode[kbd->old[i]])
+ input_report_key(dev, dc_kbd_keycode[kbd->old[i]], 0);
else
printk("Unknown key (scancode %#x) released.",
kbd->old[i]);
}
- if(kbd->new[i]>3&&memscan(kbd->old+2, kbd->new[i], 6)!=NULL) {
+ if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) != NULL) {
if(dc_kbd_keycode[kbd->new[i]])
- input_report_key(dev,
- dc_kbd_keycode[kbd->new[i]],
- 1);
+ input_report_key(dev, dc_kbd_keycode[kbd->new[i]], 1);
else
printk("Unknown key (scancode %#x) pressed.",
kbd->new[i]);
@@ -89,43 +83,39 @@
unsigned long *buf = mq->recvbuf;
if (buf[1] == mapledev->function) {
- memcpy(kbd->new, buf+2, 8);
+ memcpy(kbd->new, buf + 2, 8);
dc_scan_kbd(kbd);
}
}
static int dc_kbd_connect(struct maple_device *dev)
{
- int i;
- unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]);
struct dc_kbd *kbd;
+ struct input_dev *input_dev;
+ unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]);
+ int i;
- if (!(kbd = kmalloc(sizeof(struct dc_kbd), GFP_KERNEL)))
- return -1;
- memset(kbd, 0, sizeof(struct dc_kbd));
+ dev->private_data = kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!kbd || !input_dev) {
+ kfree(kbd);
+ input_free_device(input_dev);
+ return -ENOMEM;
+ }
- dev->private_data = kbd;
+ kbd->dev = input_dev;
- kbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ input_dev->name = dev->product_name;
+ input_dev->id.bustype = BUS_MAPLE;
+ input_dev->private = kbd;
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ for (i = 0; i < 255; i++)
+ set_bit(dc_kbd_keycode[i], input_dev->keybit);
+ clear_bit(0, input_dev->keybit);
- init_input_dev(&kbd->dev);
-
- for (i=0; i<255; i++)
- set_bit(dc_kbd_keycode[i], kbd->dev.keybit);
-
- clear_bit(0, kbd->dev.keybit);
-
- kbd->dev.private = kbd;
-
- kbd->dev.name = dev->product_name;
- kbd->dev.id.bustype = BUS_MAPLE;
-
- input_register_device(&kbd->dev);
+ input_register_device(kbd->dev);
maple_getcond_callback(dev, dc_kbd_callback, 1, MAPLE_FUNC_KEYBOARD);
-
- printk(KERN_INFO "input: keyboard(0x%lx): %s\n", data, kbd->dev.name);
-
return 0;
}
@@ -134,7 +124,7 @@
{
struct dc_kbd *kbd = dev->private_data;
- input_unregister_device(&kbd->dev);
+ input_unregister_device(kbd->dev);
kfree(kbd);
}