Also sprinkled some input_sync() throughout the code.
Acked-by: Ricardo Cerqueira <v4l@cerqueira.org>
Acked-by: Oliver Endriss <o.endriss@gmx.de>
Acked-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
dprintk(1, "rc_input_event=%d Up\n", cinergyt2->rc_input_event);
input_report_key(cinergyt2->rc_input_dev,
cinergyt2->rc_input_event, 0);
+ input_sync(cinergyt2->rc_input_dev);
cinergyt2->rc_input_event = KEY_MAX;
}
cinergyt2->rc_last_code = ~0;
dprintk(1, "rc_input_event=%d\n", cinergyt2->rc_input_event);
input_report_key(cinergyt2->rc_input_dev,
cinergyt2->rc_input_event, 1);
+ input_sync(cinergyt2->rc_input_dev);
cinergyt2->rc_last_code = rc_events[n].value;
}
}
{
struct input_dev *input_dev;
int i;
+ int err;
- cinergyt2->rc_input_dev = input_dev = input_allocate_device();
+ input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
input_dev->keycodesize = 0;
input_dev->keycodemax = 0;
- input_register_device(cinergyt2->rc_input_dev);
+ err = input_register_device(input_dev);
+ if (err) {
+ input_free_device(input_dev);
+ return err;
+ }
+
+ cinergyt2->rc_input_dev = input_dev;
schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2);
return 0;
int dvb_usb_remote_init(struct dvb_usb_device *d)
{
+ struct input_dev *input_dev;
int i;
+ int err;
if (d->props.rc_key_map == NULL ||
d->props.rc_query == NULL ||
usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
- d->rc_input_dev = input_allocate_device();
- if (!d->rc_input_dev)
+ input_dev = input_allocate_device();
+ if (!input_dev)
return -ENOMEM;
- d->rc_input_dev->evbit[0] = BIT(EV_KEY);
- d->rc_input_dev->keycodesize = sizeof(unsigned char);
- d->rc_input_dev->keycodemax = KEY_MAX;
- d->rc_input_dev->name = "IR-receiver inside an USB DVB receiver";
- d->rc_input_dev->phys = d->rc_phys;
- usb_to_input_id(d->udev, &d->rc_input_dev->id);
- d->rc_input_dev->cdev.dev = &d->udev->dev;
+ input_dev->evbit[0] = BIT(EV_KEY);
+ input_dev->keycodesize = sizeof(unsigned char);
+ input_dev->keycodemax = KEY_MAX;
+ input_dev->name = "IR-receiver inside an USB DVB receiver";
+ input_dev->phys = d->rc_phys;
+ usb_to_input_id(d->udev, &input_dev->id);
+ input_dev->cdev.dev = &d->udev->dev;
/* set the bits for the keys */
deb_rc("key map size: %d\n", d->props.rc_key_map_size);
for (i = 0; i < d->props.rc_key_map_size; i++) {
- deb_rc("setting bit for event %d item %d\n",d->props.rc_key_map[i].event, i);
- set_bit(d->props.rc_key_map[i].event, d->rc_input_dev->keybit);
+ deb_rc("setting bit for event %d item %d\n",
+ d->props.rc_key_map[i].event, i);
+ set_bit(d->props.rc_key_map[i].event, input_dev->keybit);
}
/* Start the remote-control polling. */
d->props.rc_interval = 100; /* default */
/* setting these two values to non-zero, we have to manage key repeats */
- d->rc_input_dev->rep[REP_PERIOD] = d->props.rc_interval;
- d->rc_input_dev->rep[REP_DELAY] = d->props.rc_interval + 150;
+ input_dev->rep[REP_PERIOD] = d->props.rc_interval;
+ input_dev->rep[REP_DELAY] = d->props.rc_interval + 150;
- input_register_device(d->rc_input_dev);
+ err = input_register_device(input_dev);
+ if (err) {
+ input_free_device(input_dev);
+ return err;
+ }
+
+ d->rc_input_dev = input_dev;
INIT_DELAYED_WORK(&d->rc_query_work, dvb_usb_read_remote_control);
if (!data || !test_bit(data, input_dev->key))
return;
- input_event(input_dev, EV_KEY, data, !!0);
+ input_report_key(input_dev, data, 0);
+ input_sync(input_dev);
}
del_timer(&keyup_timer);
if (keyup_timer.data != keycode || new_toggle != old_toggle) {
delay_timer_finished = 0;
- input_event(input_dev, EV_KEY, keyup_timer.data, !!0);
- input_event(input_dev, EV_KEY, keycode, !0);
- } else
- if (delay_timer_finished)
- input_event(input_dev, EV_KEY, keycode, 2);
+ input_event(input_dev, EV_KEY, keyup_timer.data, 0);
+ input_event(input_dev, EV_KEY, keycode, 1);
+ input_sync(input_dev);
+ } else if (delay_timer_finished) {
+ input_event(input_dev, EV_KEY, keycode, 2);
+ input_sync(input_dev);
+ }
} else {
delay_timer_finished = 0;
- input_event(input_dev, EV_KEY, keycode, !0);
+ input_event(input_dev, EV_KEY, keycode, 1);
+ input_sync(input_dev);
}
keyup_timer.expires = jiffies + UP_TIMEOUT;
int __devinit av7110_ir_init(struct av7110 *av7110)
{
static struct proc_dir_entry *e;
+ int err;
if (av_cnt >= sizeof av_list/sizeof av_list[0])
return -ENOSPC;
set_bit(EV_KEY, input_dev->evbit);
set_bit(EV_REP, input_dev->evbit);
input_register_keys();
- input_register_device(input_dev);
+ err = input_register_device(input_dev);
+ if (err) {
+ input_free_device(input_dev);
+ return err;
+ }
input_dev->timer.function = input_repeat_key;
e = create_proc_entry("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL);
struct input_dev *dev = (struct input_dev *) data;
if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
- input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
- return;
+ input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
+ } else {
+ dev->rep[0] = 0;
+ dev->timer.expires = jiffies + HZ * 350 / 1000;
+ add_timer(&dev->timer);
+ input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */
}
-
- dev->rep[0] = 0;
- dev->timer.expires = jiffies + HZ * 350 / 1000;
- add_timer(&dev->timer);
- input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */
+ input_sync(dev);
}
static void msp430_ir_interrupt(unsigned long data)
return;
}
del_timer(&dev->timer);
- input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+ input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
}
if (!key_map[code]) {
return;
}
+ input_event(dev, EV_KEY, key_map[code], 1);
+ input_sync(dev);
+
/* initialize debounce and repeat */
dev->repeat_key = code;
/* Zenith remote _always_ sends 2 sequences */
dev->rep[0] = ~0;
- /* 350 milliseconds */
- dev->timer.expires = jiffies + HZ * 350 / 1000;
- /* MAKE */
- input_event(dev, EV_KEY, key_map[code], !0);
- add_timer(&dev->timer);
+ mod_timer(&dev->timer, jiffies + msecs_to_jiffies(350));
}
}
struct saa7146_dev *saa = budget_ci->budget.dev;
struct input_dev *input_dev;
int i;
+ int err;
- budget_ci->input_dev = input_dev = input_allocate_device();
+ input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
if (key_map[i])
set_bit(key_map[i], input_dev->keybit);
- input_register_device(budget_ci->input_dev);
+ err = input_register_device(input_dev);
+ if (err) {
+ input_free_device(input_dev);
+ return err;
+ }
input_dev->timer.function = msp430_ir_debounce;
+ budget_ci->input_dev = input_dev;
+
saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
- if (del_timer(&dev->timer))
- input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+ if (del_timer(&dev->timer)) {
+ input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
+ input_sync(dev);
+ }
input_unregister_device(dev);
}
* for now lets report each signal as a key down and up*/
dprintk("%s:rc signal:%d\n", __FUNCTION__, buffer[4]);
input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 1);
+ input_sync(dec->rc_input_dev);
input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 0);
input_sync(dec->rc_input_dev);
}
struct input_dev *input_dev;
u8 b[] = { 0x00, 0x01 };
int i;
+ int err;
usb_make_path(dec->udev, dec->rc_phys, sizeof(dec->rc_phys));
strlcpy(dec->rc_phys, "/input0", sizeof(dec->rc_phys));
- dec->rc_input_dev = input_dev = input_allocate_device();
+ input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(rc_keys); i++)
set_bit(rc_keys[i], input_dev->keybit);
- input_register_device(input_dev);
+ err = input_register_device(input_dev);
+ if (err) {
+ input_free_device(input_dev);
+ return err;
+ }
+ dec->rc_input_dev = input_dev;
if (usb_submit_urb(dec->irq_urb, GFP_KERNEL))
printk("%s: usb_submit_urb failed\n",__FUNCTION__);
/* enable irq pipe */
/* ---------------------------------------------------------------------- */
+static void bttv_ir_start(struct bttv *btv, struct bttv_ir *ir)
+{
+ if (ir->polling) {
+ init_timer(&ir->timer);
+ ir->timer.function = bttv_input_timer;
+ ir->timer.data = (unsigned long)btv;
+ ir->timer.expires = jiffies + HZ;
+ add_timer(&ir->timer);
+ } else if (ir->rc5_gpio) {
+ /* set timer_end for code completion */
+ init_timer(&ir->timer_end);
+ ir->timer_end.function = bttv_rc5_timer_end;
+ ir->timer_end.data = (unsigned long)ir;
+
+ init_timer(&ir->timer_keyup);
+ ir->timer_keyup.function = bttv_rc5_timer_keyup;
+ ir->timer_keyup.data = (unsigned long)ir;
+ }
+}
+
+static void bttv_ir_stop(struct bttv *btv)
+{
+ if (btv->remote->polling) {
+ del_timer_sync(&btv->remote->timer);
+ flush_scheduled_work();
+ }
+
+ if (btv->remote->rc5_gpio) {
+ u32 gpio;
+
+ del_timer_sync(&btv->remote->timer_end);
+ flush_scheduled_work();
+
+ gpio = bttv_gpio_read(&btv->c);
+ bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
+ }
+}
+
int bttv_input_init(struct bttv *btv)
{
struct bttv_ir *ir;
IR_KEYTAB_TYPE *ir_codes = NULL;
struct input_dev *input_dev;
int ir_type = IR_TYPE_OTHER;
+ int err = -ENOMEM;
if (!btv->has_remote)
return -ENODEV;
ir = kzalloc(sizeof(*ir),GFP_KERNEL);
input_dev = input_allocate_device();
- if (!ir || !input_dev) {
- kfree(ir);
- input_free_device(input_dev);
- return -ENOMEM;
- }
- memset(ir,0,sizeof(*ir));
+ if (!ir || !input_dev)
+ goto err_out_free;
/* detect & configure */
switch (btv->c.type) {
break;
}
if (NULL == ir_codes) {
- dprintk(KERN_INFO "Ooops: IR config error [card=%d]\n",btv->c.type);
- kfree(ir);
- input_free_device(input_dev);
- return -ENODEV;
+ dprintk(KERN_INFO "Ooops: IR config error [card=%d]\n", btv->c.type);
+ err = -ENODEV;
+ goto err_out_free;
}
if (ir->rc5_gpio) {
input_dev->cdev.dev = &btv->c.pci->dev;
btv->remote = ir;
- if (ir->polling) {
- init_timer(&ir->timer);
- ir->timer.function = bttv_input_timer;
- ir->timer.data = (unsigned long)btv;
- ir->timer.expires = jiffies + HZ;
- add_timer(&ir->timer);
- } else if (ir->rc5_gpio) {
- /* set timer_end for code completion */
- init_timer(&ir->timer_end);
- ir->timer_end.function = bttv_rc5_timer_end;
- ir->timer_end.data = (unsigned long)ir;
-
- init_timer(&ir->timer_keyup);
- ir->timer_keyup.function = bttv_rc5_timer_keyup;
- ir->timer_keyup.data = (unsigned long)ir;
- }
+ bttv_ir_start(btv, ir);
/* all done */
- input_register_device(btv->remote->dev);
- printk(DEVNAME ": %s detected at %s\n",ir->name,ir->phys);
+ err = input_register_device(btv->remote->dev);
+ if (err)
+ goto err_out_stop;
/* the remote isn't as bouncy as a keyboard */
ir->dev->rep[REP_DELAY] = repeat_delay;
ir->dev->rep[REP_PERIOD] = repeat_period;
return 0;
+
+ err_out_stop:
+ bttv_ir_stop(btv);
+ btv->remote = NULL;
+ err_out_free:
+ input_free_device(input_dev);
+ kfree(ir);
+ return err;
}
void bttv_input_fini(struct bttv *btv)
if (btv->remote == NULL)
return;
- if (btv->remote->polling) {
- del_timer_sync(&btv->remote->timer);
- flush_scheduled_work();
- }
-
-
- if (btv->remote->rc5_gpio) {
- u32 gpio;
-
- del_timer_sync(&btv->remote->timer_end);
- flush_scheduled_work();
-
- gpio = bttv_gpio_read(&btv->c);
- bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
- }
-
+ bttv_ir_stop(btv);
input_unregister_device(btv->remote->dev);
kfree(btv->remote);
btv->remote = NULL;
mod_timer(&ir->timer, timeout);
}
+static void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir)
+{
+ if (ir->polling) {
+ INIT_WORK(&ir->work, cx88_ir_work, ir);
+ init_timer(&ir->timer);
+ ir->timer.function = ir_timer;
+ ir->timer.data = (unsigned long)ir;
+ schedule_work(&ir->work);
+ }
+ if (ir->sampling) {
+ core->pci_irqmask |= (1 << 18); /* IR_SMP_INT */
+ cx_write(MO_DDS_IO, 0xa80a80); /* 4 kHz sample rate */
+ cx_write(MO_DDSCFG_IO, 0x5); /* enable */
+ }
+}
+
+static void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir)
+{
+ if (ir->sampling) {
+ cx_write(MO_DDSCFG_IO, 0x0);
+ core->pci_irqmask &= ~(1 << 18);
+ }
+
+ if (ir->polling) {
+ del_timer_sync(&ir->timer);
+ flush_scheduled_work();
+ }
+}
+
/* ---------------------------------------------------------------------- */
int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
struct input_dev *input_dev;
IR_KEYTAB_TYPE *ir_codes = NULL;
int ir_type = IR_TYPE_OTHER;
+ int err = -ENOMEM;
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
input_dev = input_allocate_device();
- if (!ir || !input_dev) {
- kfree(ir);
- input_free_device(input_dev);
- return -ENOMEM;
- }
+ if (!ir || !input_dev)
+ goto err_out_free;
ir->input = input_dev;
}
if (NULL == ir_codes) {
- kfree(ir);
- input_free_device(input_dev);
- return -ENODEV;
+ err = -ENODEV;
+ goto err_out_free;
}
/* init input device */
ir->core = core;
core->ir = ir;
- if (ir->polling) {
- INIT_WORK(&ir->work, cx88_ir_work);
- init_timer(&ir->timer);
- ir->timer.function = ir_timer;
- ir->timer.data = (unsigned long)ir;
- schedule_work(&ir->work);
- }
- if (ir->sampling) {
- core->pci_irqmask |= (1 << 18); /* IR_SMP_INT */
- cx_write(MO_DDS_IO, 0xa80a80); /* 4 kHz sample rate */
- cx_write(MO_DDSCFG_IO, 0x5); /* enable */
- }
+ cx88_ir_start(core, ir);
/* all done */
- input_register_device(ir->input);
+ err = input_register_device(ir->input);
+ if (err)
+ goto err_out_stop;
return 0;
+
+ err_out_stop:
+ cx88_ir_stop(core, ir);
+ core->ir = NULL;
+ err_out_free:
+ input_free_device(input_dev);
+ kfree(ir);
+ return err;
}
int cx88_ir_fini(struct cx88_core *core)
if (NULL == ir)
return 0;
- if (ir->sampling) {
- cx_write(MO_DDSCFG_IO, 0x0);
- core->pci_irqmask &= ~(1 << 18);
- }
- if (ir->polling) {
- del_timer(&ir->timer);
- flush_scheduled_work();
- }
-
+ cx88_ir_stop(core, ir);
input_unregister_device(ir->input);
kfree(ir);
int ir_type;
struct IR_i2c *ir;
struct input_dev *input_dev;
+ int err;
ir = kzalloc(sizeof(struct IR_i2c),GFP_KERNEL);
input_dev = input_allocate_device();
if (!ir || !input_dev) {
- input_free_device(input_dev);
- kfree(ir);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto err_out_free;
}
- memset(ir,0,sizeof(*ir));
ir->c = client_template;
ir->input = input_dev;
break;
default:
/* shouldn't happen */
- printk(DEVNAME ": Huh? unknown i2c address (0x%02x)?\n",addr);
- kfree(ir);
- return -1;
+ printk(DEVNAME ": Huh? unknown i2c address (0x%02x)?\n", addr);
+ err = -ENODEV;
+ goto err_out_free;
}
/* Sets name */
snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (%s)", name);
- ir->ir_codes=ir_codes;
+ ir->ir_codes = ir_codes;
/* register i2c device
* At device register, IR codes may be changed to be
* board dependent.
*/
- i2c_attach_client(&ir->c);
+ err = i2c_attach_client(&ir->c);
+ if (err)
+ goto err_out_free;
/* If IR not supported or disabled, unregisters driver */
if (ir->get_key == NULL) {
- i2c_detach_client(&ir->c);
- kfree(ir);
- return -1;
+ err = -ENODEV;
+ goto err_out_detach;
}
/* Phys addr can only be set after attaching (for ir->c.dev.bus_id) */
ir->c.dev.bus_id);
/* init + register input device */
- ir_input_init(input_dev,&ir->ir,ir_type,ir->ir_codes);
+ ir_input_init(input_dev, &ir->ir, ir_type, ir->ir_codes);
input_dev->id.bustype = BUS_I2C;
input_dev->name = ir->c.name;
input_dev->phys = ir->phys;
- /* register event device */
- input_register_device(ir->input);
+ err = input_register_device(ir->input);
+ if (err)
+ goto err_out_detach;
+
printk(DEVNAME ": %s detected at %s [%s]\n",
- ir->input->name,ir->input->phys,adap->name);
+ ir->input->name, ir->input->phys, adap->name);
/* start polling via eventd */
INIT_WORK(&ir->work, ir_work);
schedule_work(&ir->work);
return 0;
+
+ err_out_detach:
+ i2c_detach_client(&ir->c);
+ err_out_free:
+ input_free_device(input_dev);
+ kfree(ir);
+ return err;
}
static int ir_detach(struct i2c_client *client)
struct IR_i2c *ir = i2c_get_clientdata(client);
/* kill outstanding polls */
- del_timer(&ir->timer);
+ del_timer_sync(&ir->timer);
flush_scheduled_work();
/* unregister devices */
mod_timer(&ir->timer, timeout);
}
+static void saa7134_ir_start(struct saa7134_dev *dev, struct saa7134_ir *ir)
+{
+ if (ir->polling) {
+ init_timer(&ir->timer);
+ ir->timer.function = saa7134_input_timer;
+ ir->timer.data = (unsigned long)dev;
+ ir->timer.expires = jiffies + HZ;
+ add_timer(&ir->timer);
+ }
+}
+
+static void saa7134_ir_stop(struct saa7134_dev *dev)
+{
+ if (dev->remote->polling)
+ del_timer_sync(&dev->remote->timer);
+}
+
int saa7134_input_init1(struct saa7134_dev *dev)
{
struct saa7134_ir *ir;
u32 mask_keyup = 0;
int polling = 0;
int ir_type = IR_TYPE_OTHER;
+ int err;
if (dev->has_remote != SAA7134_REMOTE_GPIO)
return -ENODEV;
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
input_dev = input_allocate_device();
if (!ir || !input_dev) {
- kfree(ir);
- input_free_device(input_dev);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto err_out_free;
}
ir->dev = input_dev;
}
input_dev->cdev.dev = &dev->pci->dev;
- /* all done */
dev->remote = ir;
- if (ir->polling) {
- init_timer(&ir->timer);
- ir->timer.function = saa7134_input_timer;
- ir->timer.data = (unsigned long)dev;
- ir->timer.expires = jiffies + HZ;
- add_timer(&ir->timer);
- }
+ saa7134_ir_start(dev, ir);
+
+ err = input_register_device(ir->dev);
+ if (err)
+ goto err_out_stop;
- input_register_device(ir->dev);
return 0;
+
+ err_out_stop:
+ saa7134_ir_stop(dev);
+ dev->remote = NULL;
+ err_out_free:
+ input_free_device(input_dev);
+ kfree(ir);
+ return err;
}
void saa7134_input_fini(struct saa7134_dev *dev)
if (NULL == dev->remote)
return;
- if (dev->remote->polling)
- del_timer_sync(&dev->remote->timer);
+ saa7134_ir_stop(dev);
input_unregister_device(dev->remote->dev);
kfree(dev->remote);
dev->remote = NULL;
static void qcm_register_input(struct qcm *cam, struct usb_device *dev)
{
struct input_dev *input_dev;
+ int error;
usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname));
strncat(cam->input_physname, "/input0", sizeof(cam->input_physname));
input_dev->private = cam;
- input_register_device(cam->input);
+ error = input_register_device(cam->input);
+ if (error) {
+ warn("Failed to register camera's input device, err: %d\n",
+ error);
+ input_free_device(cam->input);
+ cam->input = NULL;
+ }
}
static void qcm_unregister_input(struct qcm *cam)
git.openpandora.org / pandora-kernel.git / commitdiff