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[PATCH] drivers/input/keyboard: convert to dynamic input_dev allocation

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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>
This commit is contained in:
Dmitry Torokhov
2005-09-15 02:01:45 -05:00
committed by Greg Kroah-Hartman
parent 2e5b636bb5
commit 3c42f0c3dd
9 changed files with 448 additions and 430 deletions
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188
drivers/input/keyboard/atkbd.c
View File

@@ -185,12 +185,12 @@ static struct {
struct atkbd {
struct ps2dev ps2dev;
struct ps2dev ps2dev;
struct input_dev *dev;
/* Written only during init */
char name[64];
char phys[32];
struct input_dev dev;
unsigned short id;
unsigned char keycode[512];
@@ -290,7 +290,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
if (!atkbd->enabled)
goto out;
input_event(&atkbd->dev, EV_MSC, MSC_RAW, code);
input_event(atkbd->dev, EV_MSC, MSC_RAW, code);
if (atkbd->translated) {
@@ -326,10 +326,10 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
atkbd->release = 1;
goto out;
case ATKBD_RET_HANGUEL:
atkbd_report_key(&atkbd->dev, regs, KEY_HANGUEL, 3);
atkbd_report_key(atkbd->dev, regs, KEY_HANGUEL, 3);
goto out;
case ATKBD_RET_HANJA:
atkbd_report_key(&atkbd->dev, regs, KEY_HANJA, 3);
atkbd_report_key(atkbd->dev, regs, KEY_HANJA, 3);
goto out;
case ATKBD_RET_ERR:
printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys);
@@ -345,7 +345,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
}
if (atkbd->keycode[code] != ATKBD_KEY_NULL)
input_event(&atkbd->dev, EV_MSC, MSC_SCAN, code);
input_event(atkbd->dev, EV_MSC, MSC_SCAN, code);
switch (atkbd->keycode[code]) {
case ATKBD_KEY_NULL:
@@ -365,7 +365,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
"to make it known.\n",
code & 0x80 ? "e0" : "", code & 0x7f);
}
input_sync(&atkbd->dev);
input_sync(atkbd->dev);
break;
case ATKBD_SCR_1:
scroll = 1 - atkbd->release * 2;
@@ -390,7 +390,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
break;
default:
value = atkbd->release ? 0 :
(1 + (!atkbd->softrepeat && test_bit(atkbd->keycode[code], atkbd->dev.key)));
(1 + (!atkbd->softrepeat && test_bit(atkbd->keycode[code], atkbd->dev->key)));
switch (value) { /* Workaround Toshiba laptop multiple keypress */
case 0:
@@ -398,7 +398,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
break;
case 1:
atkbd->last = code;
atkbd->time = jiffies + msecs_to_jiffies(atkbd->dev.rep[REP_DELAY]) / 2;
atkbd->time = jiffies + msecs_to_jiffies(atkbd->dev->rep[REP_DELAY]) / 2;
break;
case 2:
if (!time_after(jiffies, atkbd->time) && atkbd->last == code)
@@ -406,16 +406,16 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
break;
}
atkbd_report_key(&atkbd->dev, regs, atkbd->keycode[code], value);
atkbd_report_key(atkbd->dev, regs, atkbd->keycode[code], value);
}
if (atkbd->scroll) {
input_regs(&atkbd->dev, regs);
input_regs(atkbd->dev, regs);
if (click != -1)
input_report_key(&atkbd->dev, BTN_MIDDLE, click);
input_report_rel(&atkbd->dev, REL_WHEEL, scroll);
input_report_rel(&atkbd->dev, REL_HWHEEL, hscroll);
input_sync(&atkbd->dev);
input_report_key(atkbd->dev, BTN_MIDDLE, click);
input_report_rel(atkbd->dev, REL_WHEEL, scroll);
input_report_rel(atkbd->dev, REL_HWHEEL, hscroll);
input_sync(atkbd->dev);
}
atkbd->release = 0;
@@ -463,7 +463,6 @@ static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int co
return 0;
case EV_REP:
if (atkbd->softrepeat) return 0;
@@ -693,7 +692,7 @@ static void atkbd_disconnect(struct serio *serio)
device_remove_file(&serio->dev, &atkbd_attr_softrepeat);
device_remove_file(&serio->dev, &atkbd_attr_softraw);
input_unregister_device(&atkbd->dev);
input_unregister_device(atkbd->dev);
serio_close(serio);
serio_set_drvdata(serio, NULL);
kfree(atkbd);
@@ -701,7 +700,7 @@ static void atkbd_disconnect(struct serio *serio)
/*
* atkbd_set_device_attrs() initializes keyboard's keycode table
* atkbd_set_keycode_table() initializes keyboard's keycode table
* according to the selected scancode set
*/
@@ -737,53 +736,58 @@ static void atkbd_set_keycode_table(struct atkbd *atkbd)
static void atkbd_set_device_attrs(struct atkbd *atkbd)
{
struct input_dev *input_dev = atkbd->dev;
int i;
memset(&atkbd->dev, 0, sizeof(struct input_dev));
if (atkbd->extra)
sprintf(atkbd->name, "AT Set 2 Extra keyboard");
else
sprintf(atkbd->name, "AT %s Set %d keyboard",
atkbd->translated ? "Translated" : "Raw", atkbd->set);
init_input_dev(&atkbd->dev);
sprintf(atkbd->phys, "%s/input0", atkbd->ps2dev.serio->phys);
atkbd->dev.name = atkbd->name;
atkbd->dev.phys = atkbd->phys;
atkbd->dev.id.bustype = BUS_I8042;
atkbd->dev.id.vendor = 0x0001;
atkbd->dev.id.product = atkbd->translated ? 1 : atkbd->set;
atkbd->dev.id.version = atkbd->id;
atkbd->dev.event = atkbd_event;
atkbd->dev.private = atkbd;
atkbd->dev.dev = &atkbd->ps2dev.serio->dev;
input_dev->name = atkbd->name;
input_dev->phys = atkbd->phys;
input_dev->id.bustype = BUS_I8042;
input_dev->id.vendor = 0x0001;
input_dev->id.product = atkbd->translated ? 1 : atkbd->set;
input_dev->id.version = atkbd->id;
input_dev->event = atkbd_event;
input_dev->private = atkbd;
input_dev->cdev.dev = &atkbd->ps2dev.serio->dev;
atkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC);
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC);
if (atkbd->write) {
atkbd->dev.evbit[0] |= BIT(EV_LED);
atkbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
input_dev->evbit[0] |= BIT(EV_LED);
input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
}
if (atkbd->extra)
atkbd->dev.ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) |
input_dev->ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) |
BIT(LED_SLEEP) | BIT(LED_MUTE) | BIT(LED_MISC);
if (!atkbd->softrepeat) {
atkbd->dev.rep[REP_DELAY] = 250;
atkbd->dev.rep[REP_PERIOD] = 33;
input_dev->rep[REP_DELAY] = 250;
input_dev->rep[REP_PERIOD] = 33;
}
atkbd->dev.mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN);
input_dev->mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN);
if (atkbd->scroll) {
atkbd->dev.evbit[0] |= BIT(EV_REL);
atkbd->dev.relbit[0] = BIT(REL_WHEEL) | BIT(REL_HWHEEL);
set_bit(BTN_MIDDLE, atkbd->dev.keybit);
input_dev->evbit[0] |= BIT(EV_REL);
input_dev->relbit[0] = BIT(REL_WHEEL) | BIT(REL_HWHEEL);
set_bit(BTN_MIDDLE, input_dev->keybit);
}
atkbd->dev.keycode = atkbd->keycode;
atkbd->dev.keycodesize = sizeof(unsigned char);
atkbd->dev.keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
input_dev->keycode = atkbd->keycode;
input_dev->keycodesize = sizeof(unsigned char);
input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
for (i = 0; i < 512; i++)
if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL)
set_bit(atkbd->keycode[i], atkbd->dev.keybit);
set_bit(atkbd->keycode[i], input_dev->keybit);
}
/*
@@ -796,13 +800,15 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd)
static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
{
struct atkbd *atkbd;
int err;
struct input_dev *dev;
int err = -ENOMEM;
if (!(atkbd = kmalloc(sizeof(struct atkbd), GFP_KERNEL)))
return - ENOMEM;
memset(atkbd, 0, sizeof(struct atkbd));
atkbd = kzalloc(sizeof(struct atkbd), GFP_KERNEL);
dev = input_allocate_device();
if (!atkbd || !dev)
goto fail;
atkbd->dev = dev;
ps2_init(&atkbd->ps2dev, serio);
switch (serio->id.type) {
@@ -828,19 +834,15 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
serio_set_drvdata(serio, atkbd);
err = serio_open(serio, drv);
if (err) {
serio_set_drvdata(serio, NULL);
kfree(atkbd);
return err;
}
if (err)
goto fail;
if (atkbd->write) {
if (atkbd_probe(atkbd)) {
serio_close(serio);
serio_set_drvdata(serio, NULL);
kfree(atkbd);
return -ENODEV;
err = -ENODEV;
goto fail;
}
atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra);
@@ -851,19 +853,9 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
atkbd->id = 0xab00;
}
if (atkbd->extra)
sprintf(atkbd->name, "AT Set 2 Extra keyboard");
else
sprintf(atkbd->name, "AT %s Set %d keyboard",
atkbd->translated ? "Translated" : "Raw", atkbd->set);
sprintf(atkbd->phys, "%s/input0", serio->phys);
atkbd_set_keycode_table(atkbd);
atkbd_set_device_attrs(atkbd);
input_register_device(&atkbd->dev);
device_create_file(&serio->dev, &atkbd_attr_extra);
device_create_file(&serio->dev, &atkbd_attr_scroll);
device_create_file(&serio->dev, &atkbd_attr_set);
@@ -872,9 +864,14 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
atkbd_enable(atkbd);
printk(KERN_INFO "input: %s on %s\n", atkbd->name, serio->phys);
input_register_device(atkbd->dev);
return 0;
fail: serio_set_drvdata(serio, NULL);
input_free_device(dev);
kfree(atkbd);
return err;
}
/*
@@ -896,9 +893,9 @@ static int atkbd_reconnect(struct serio *serio)
atkbd_disable(atkbd);
if (atkbd->write) {
param[0] = (test_bit(LED_SCROLLL, atkbd->dev.led) ? 1 : 0)
| (test_bit(LED_NUML, atkbd->dev.led) ? 2 : 0)
| (test_bit(LED_CAPSL, atkbd->dev.led) ? 4 : 0);
param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0)
| (test_bit(LED_NUML, atkbd->dev->led) ? 2 : 0)
| (test_bit(LED_CAPSL, atkbd->dev->led) ? 4 : 0);
if (atkbd_probe(atkbd))
return -1;
@@ -1008,6 +1005,7 @@ static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *new_dev;
unsigned long value;
char *rest;
@@ -1019,12 +1017,19 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
return -EINVAL;
if (atkbd->extra != value) {
/* unregister device as it's properties will change */
input_unregister_device(&atkbd->dev);
/*
* Since device's properties will change we need to
* unregister old device. But allocate new one first
* to make sure we have it.
*/
if (!(new_dev = input_allocate_device()))
return -ENOMEM;
input_unregister_device(atkbd->dev);
atkbd->dev = new_dev;
atkbd->set = atkbd_select_set(atkbd, atkbd->set, value);
atkbd_activate(atkbd);
atkbd_set_device_attrs(atkbd);
input_register_device(&atkbd->dev);
input_register_device(atkbd->dev);
}
return count;
}
@@ -1036,6 +1041,7 @@ static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *new_dev;
unsigned long value;
char *rest;
@@ -1044,12 +1050,14 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou
return -EINVAL;
if (atkbd->scroll != value) {
/* unregister device as it's properties will change */
input_unregister_device(&atkbd->dev);
if (!(new_dev = input_allocate_device()))
return -ENOMEM;
input_unregister_device(atkbd->dev);
atkbd->dev = new_dev;
atkbd->scroll = value;
atkbd_set_keycode_table(atkbd);
atkbd_set_device_attrs(atkbd);
input_register_device(&atkbd->dev);
input_register_device(atkbd->dev);
}
return count;
}
@@ -1061,6 +1069,7 @@ static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *new_dev;
unsigned long value;
char *rest;
@@ -1072,13 +1081,15 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
return -EINVAL;
if (atkbd->set != value) {
/* unregister device as it's properties will change */
input_unregister_device(&atkbd->dev);
if (!(new_dev = input_allocate_device()))
return -ENOMEM;
input_unregister_device(atkbd->dev);
atkbd->dev = new_dev;
atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra);
atkbd_activate(atkbd);
atkbd_set_keycode_table(atkbd);
atkbd_set_device_attrs(atkbd);
input_register_device(&atkbd->dev);
input_register_device(atkbd->dev);
}
return count;
}
@@ -1090,6 +1101,7 @@ static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *new_dev;
unsigned long value;
char *rest;
@@ -1101,15 +1113,16 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t
return -EINVAL;
if (atkbd->softrepeat != value) {
/* unregister device as it's properties will change */
input_unregister_device(&atkbd->dev);
if (!(new_dev = input_allocate_device()))
return -ENOMEM;
input_unregister_device(atkbd->dev);
atkbd->dev = new_dev;
atkbd->softrepeat = value;
if (atkbd->softrepeat)
atkbd->softraw = 1;
atkbd_set_device_attrs(atkbd);
input_register_device(&atkbd->dev);
input_register_device(atkbd->dev);
}
return count;
}
@@ -1121,6 +1134,7 @@ static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf)
static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *new_dev;
unsigned long value;
char *rest;
@@ -1129,11 +1143,13 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co
return -EINVAL;
if (atkbd->softraw != value) {
/* unregister device as it's properties will change */
input_unregister_device(&atkbd->dev);
if (!(new_dev = input_allocate_device()))
return -ENOMEM;
input_unregister_device(atkbd->dev);
atkbd->dev = new_dev;
atkbd->softraw = value;
atkbd_set_device_attrs(atkbd);
input_register_device(&atkbd->dev);
input_register_device(atkbd->dev);
}
return count;
}