[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/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 344f460..732fb31 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -85,7 +85,7 @@
struct spitzkbd {
unsigned char keycode[ARRAY_SIZE(spitzkbd_keycode)];
- struct input_dev input;
+ struct input_dev *input;
char phys[32];
spinlock_t lock;
@@ -187,8 +187,7 @@
spin_lock_irqsave(&spitzkbd_data->lock, flags);
- if (regs)
- input_regs(&spitzkbd_data->input, regs);
+ input_regs(spitzkbd_data->input, regs);
num_pressed = 0;
for (col = 0; col < KB_COLS; col++) {
@@ -210,7 +209,7 @@
scancode = SCANCODE(row, col);
pressed = rowd & KB_ROWMASK(row);
- input_report_key(&spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed);
+ input_report_key(spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed);
if (pressed)
num_pressed++;
@@ -220,15 +219,15 @@
spitzkbd_activate_all();
- input_report_key(&spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 );
- input_report_key(&spitzkbd_data->input, KEY_SUSPEND, pwrkey);
+ input_report_key(spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 );
+ input_report_key(spitzkbd_data->input, KEY_SUSPEND, pwrkey);
if (pwrkey && time_after(jiffies, spitzkbd_data->suspend_jiffies + msecs_to_jiffies(1000))) {
- input_event(&spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1);
+ input_event(spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1);
spitzkbd_data->suspend_jiffies = jiffies;
}
- input_sync(&spitzkbd_data->input);
+ input_sync(spitzkbd_data->input);
/* if any keys are pressed, enable the timer */
if (num_pressed)
@@ -259,6 +258,7 @@
static void spitzkbd_timer_callback(unsigned long data)
{
struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data;
+
spitzkbd_scankeyboard(spitzkbd_data, NULL);
}
@@ -298,9 +298,9 @@
if (hinge_count >= HINGE_STABLE_COUNT) {
spin_lock_irqsave(&spitzkbd_data->lock, flags);
- input_report_switch(&spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
- input_report_switch(&spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
- input_sync(&spitzkbd_data->input);
+ input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
+ input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
+ input_sync(spitzkbd_data->input);
spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
} else {
@@ -346,14 +346,21 @@
static int __init spitzkbd_probe(struct device *dev)
{
- int i;
struct spitzkbd *spitzkbd;
+ struct input_dev *input_dev;
+ int i;
spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL);
if (!spitzkbd)
return -ENOMEM;
- dev_set_drvdata(dev,spitzkbd);
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ kfree(spitzkbd);
+ return -ENOMEM;
+ }
+
+ dev_set_drvdata(dev, spitzkbd);
strcpy(spitzkbd->phys, "spitzkbd/input0");
spin_lock_init(&spitzkbd->lock);
@@ -368,30 +375,34 @@
spitzkbd->htimer.function = spitzkbd_hinge_timer;
spitzkbd->htimer.data = (unsigned long) spitzkbd;
- spitzkbd->suspend_jiffies=jiffies;
+ spitzkbd->suspend_jiffies = jiffies;
- init_input_dev(&spitzkbd->input);
- spitzkbd->input.private = spitzkbd;
- spitzkbd->input.name = "Spitz Keyboard";
- spitzkbd->input.dev = dev;
- spitzkbd->input.phys = spitzkbd->phys;
- spitzkbd->input.id.bustype = BUS_HOST;
- spitzkbd->input.id.vendor = 0x0001;
- spitzkbd->input.id.product = 0x0001;
- spitzkbd->input.id.version = 0x0100;
- spitzkbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
- spitzkbd->input.keycode = spitzkbd->keycode;
- spitzkbd->input.keycodesize = sizeof(unsigned char);
- spitzkbd->input.keycodemax = ARRAY_SIZE(spitzkbd_keycode);
+ spitzkbd->input = input_dev;
+
+ input_dev->private = spitzkbd;
+ input_dev->name = "Spitz Keyboard";
+ input_dev->phys = spitzkbd->phys;
+ input_dev->cdev.dev = dev;
+
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->id.vendor = 0x0001;
+ input_dev->id.product = 0x0001;
+ input_dev->id.version = 0x0100;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
+ input_dev->keycode = spitzkbd->keycode;
+ input_dev->keycodesize = sizeof(unsigned char);
+ input_dev->keycodemax = ARRAY_SIZE(spitzkbd_keycode);
memcpy(spitzkbd->keycode, spitzkbd_keycode, sizeof(spitzkbd->keycode));
for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++)
- set_bit(spitzkbd->keycode[i], spitzkbd->input.keybit);
- clear_bit(0, spitzkbd->input.keybit);
- set_bit(SW_0, spitzkbd->input.swbit);
- set_bit(SW_1, spitzkbd->input.swbit);
+ set_bit(spitzkbd->keycode[i], input_dev->keybit);
+ clear_bit(0, input_dev->keybit);
+ set_bit(SW_0, input_dev->swbit);
+ set_bit(SW_1, input_dev->swbit);
- input_register_device(&spitzkbd->input);
+ input_register_device(input_dev);
+
mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
/* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
@@ -444,7 +455,7 @@
del_timer_sync(&spitzkbd->htimer);
del_timer_sync(&spitzkbd->timer);
- input_unregister_device(&spitzkbd->input);
+ input_unregister_device(spitzkbd->input);
kfree(spitzkbd);