drivers/input/joydev.c

100

if (client->startup == joydev->nabs + joydev->nkey) {

drivers/input/joydev.c

1000

error = cdev_device_add(&joydev->cdev, &joydev->dev);

drivers/input/joydev.c

1007

joydev_cleanup(joydev);

drivers/input/joydev.c

1008

input_unregister_handle(&joydev->handle);

drivers/input/joydev.c

1010

put_device(&joydev->dev);

drivers/input/joydev.c

1018

struct joydev *joydev = handle->private;

drivers/input/joydev.c

1020

cdev_device_del(&joydev->cdev, &joydev->dev);

drivers/input/joydev.c

1021

joydev_cleanup(joydev);

drivers/input/joydev.c

1022

input_free_minor(MINOR(joydev->dev.devt));

drivers/input/joydev.c

1024

put_device(&joydev->dev);

drivers/input/joydev.c

115

struct joydev *joydev = handle->private;

drivers/input/joydev.c

125

event.number = joydev->keymap[code - BTN_MISC];

drivers/input/joydev.c

131

event.number = joydev->absmap[code];

drivers/input/joydev.c

133

&joydev->corr[event.number]);

drivers/input/joydev.c

134

if (event.value == joydev->abs[event.number])

drivers/input/joydev.c

136

joydev->abs[event.number] = event.value;

drivers/input/joydev.c

146

list_for_each_entry_rcu(client, &joydev->client_list, node)

drivers/input/joydev.c

150

wake_up_interruptible(&joydev->wait);

drivers/input/joydev.c

162

struct joydev *joydev = container_of(dev, struct joydev, dev);

drivers/input/joydev.c

164

input_put_device(joydev->handle.dev);

drivers/input/joydev.c

165

kfree(joydev);

drivers/input/joydev.c

168

static void joydev_attach_client(struct joydev *joydev,

drivers/input/joydev.c

171

spin_lock(&joydev->client_lock);

drivers/input/joydev.c

172

list_add_tail_rcu(&client->node, &joydev->client_list);

drivers/input/joydev.c

173

spin_unlock(&joydev->client_lock);

drivers/input/joydev.c

176

static void joydev_detach_client(struct joydev *joydev,

drivers/input/joydev.c

179

spin_lock(&joydev->client_lock);

drivers/input/joydev.c

181

spin_unlock(&joydev->client_lock);

drivers/input/joydev.c

185

static void joydev_refresh_state(struct joydev *joydev)

drivers/input/joydev.c

187

struct input_dev *dev = joydev->handle.dev;

drivers/input/joydev.c

190

for (i = 0; i < joydev->nabs; i++) {

drivers/input/joydev.c

191

val = input_abs_get_val(dev, joydev->abspam[i]);

drivers/input/joydev.c

192

joydev->abs[i] = joydev_correct(val, &joydev->corr[i]);

drivers/input/joydev.c

196

static int joydev_open_device(struct joydev *joydev)

drivers/input/joydev.c

200

retval = mutex_lock_interruptible(&joydev->mutex);

drivers/input/joydev.c

204

if (!joydev->exist)

drivers/input/joydev.c

206

else if (!joydev->open++) {

drivers/input/joydev.c

207

retval = input_open_device(&joydev->handle);

drivers/input/joydev.c

209

joydev->open--;

drivers/input/joydev.c

211

joydev_refresh_state(joydev);

drivers/input/joydev.c

214

mutex_unlock(&joydev->mutex);

drivers/input/joydev.c

218

static void joydev_close_device(struct joydev *joydev)

drivers/input/joydev.c

220

mutex_lock(&joydev->mutex);

drivers/input/joydev.c

222

if (joydev->exist && !--joydev->open)

drivers/input/joydev.c

223

input_close_device(&joydev->handle);

drivers/input/joydev.c

225

mutex_unlock(&joydev->mutex);

drivers/input/joydev.c

232

static void joydev_hangup(struct joydev *joydev)

drivers/input/joydev.c

236

spin_lock(&joydev->client_lock);

drivers/input/joydev.c

237

list_for_each_entry(client, &joydev->client_list, node)

drivers/input/joydev.c

239

spin_unlock(&joydev->client_lock);

drivers/input/joydev.c

241

wake_up_interruptible(&joydev->wait);

drivers/input/joydev.c

247

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

249

joydev_detach_client(joydev, client);

drivers/input/joydev.c

252

joydev_close_device(joydev);

drivers/input/joydev.c

259

struct joydev *joydev =

drivers/input/joydev.c

260

container_of(inode->i_cdev, struct joydev, cdev);

drivers/input/joydev.c

269

client->joydev = joydev;

drivers/input/joydev.c

270

joydev_attach_client(joydev, client);

drivers/input/joydev.c

272

error = joydev_open_device(joydev);

drivers/input/joydev.c

282

joydev_detach_client(joydev, client);

drivers/input/joydev.c

291

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

296

have_event = client->startup < joydev->nabs + joydev->nkey;

drivers/input/joydev.c

301

if (client->startup < joydev->nkey) {

drivers/input/joydev.c

304

event->value = !!test_bit(joydev->keypam[event->number],

drivers/input/joydev.c

308

event->number = client->startup - joydev->nkey;

drivers/input/joydev.c

309

event->value = joydev->abs[event->number];

drivers/input/joydev.c

344

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

353

for (data.buttons = i = 0; i < 32 && i < joydev->nkey; i++)

drivers/input/joydev.c

355

test_bit(joydev->keypam[i], input->key) ? (1 << i) : 0;

drivers/input/joydev.c

356

data.x = (joydev->abs[0] / 256 + 128) >> joydev->glue.JS_CORR.x;

drivers/input/joydev.c

357

data.y = (joydev->abs[1] / 256 + 128) >> joydev->glue.JS_CORR.y;

drivers/input/joydev.c

377

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

379

return client->startup < joydev->nabs + joydev->nkey ||

drivers/input/joydev.c

387

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

388

struct input_dev *input = joydev->handle.dev;

drivers/input/joydev.c

392

if (!joydev->exist)

drivers/input/joydev.c

404

retval = wait_event_interruptible(joydev->wait,

drivers/input/joydev.c

405

!joydev->exist || joydev_data_pending(client));

drivers/input/joydev.c

409

if (!joydev->exist)

drivers/input/joydev.c

437

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

439

poll_wait(file, &joydev->wait, wait);

drivers/input/joydev.c

441

(joydev->exist ? 0 : (EPOLLHUP | EPOLLERR));

drivers/input/joydev.c

444

static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev,

drivers/input/joydev.c

451

len = min(len, sizeof(joydev->abspam));

drivers/input/joydev.c

458

for (i = 0; i < len && i < joydev->nabs; i++) {

drivers/input/joydev.c

465

memcpy(joydev->abspam, abspam, len);

drivers/input/joydev.c

467

for (i = 0; i < joydev->nabs; i++)

drivers/input/joydev.c

468

joydev->absmap[joydev->abspam[i]] = i;

drivers/input/joydev.c

475

static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev,

drivers/input/joydev.c

485

len = min(len, sizeof(joydev->keypam));

drivers/input/joydev.c

492

for (i = 0; i < (len / 2) && i < joydev->nkey; i++) {

drivers/input/joydev.c

499

memcpy(joydev->keypam, keypam, len);

drivers/input/joydev.c

501

for (i = 0; i < joydev->nkey; i++)

drivers/input/joydev.c

502

joydev->keymap[joydev->keypam[i] - BTN_MISC] = i;

drivers/input/joydev.c

510

static int joydev_ioctl_common(struct joydev *joydev,

drivers/input/joydev.c

513

struct input_dev *dev = joydev->handle.dev;

drivers/input/joydev.c

522

return copy_from_user(&joydev->glue.JS_CORR, argp,

drivers/input/joydev.c

523

sizeof(joydev->glue.JS_CORR)) ? -EFAULT : 0;

drivers/input/joydev.c

526

return copy_to_user(argp, &joydev->glue.JS_CORR,

drivers/input/joydev.c

527

sizeof(joydev->glue.JS_CORR)) ? -EFAULT : 0;

drivers/input/joydev.c

530

return get_user(joydev->glue.JS_TIMEOUT, (s32 __user *) argp);

drivers/input/joydev.c

533

return put_user(joydev->glue.JS_TIMEOUT, (s32 __user *) argp);

drivers/input/joydev.c

539

return put_user(joydev->nabs, (__u8 __user *) argp);

drivers/input/joydev.c

542

return put_user(joydev->nkey, (__u8 __user *) argp);

drivers/input/joydev.c

545

if (copy_from_user(joydev->corr, argp,

drivers/input/joydev.c

546

sizeof(joydev->corr[0]) * joydev->nabs))

drivers/input/joydev.c

549

for (i = 0; i < joydev->nabs; i++) {

drivers/input/joydev.c

550

int val = input_abs_get_val(dev, joydev->abspam[i]);

drivers/input/joydev.c

551

joydev->abs[i] = joydev_correct(val, &joydev->corr[i]);

drivers/input/joydev.c

556

return copy_to_user(argp, joydev->corr,

drivers/input/joydev.c

557

sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0;

drivers/input/joydev.c

569

return joydev_handle_JSIOCSAXMAP(joydev, argp, _IOC_SIZE(cmd));

drivers/input/joydev.c

572

len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));

drivers/input/joydev.c

573

return copy_to_user(argp, joydev->abspam, len) ? -EFAULT : len;

drivers/input/joydev.c

576

return joydev_handle_JSIOCSBTNMAP(joydev, argp, _IOC_SIZE(cmd));

drivers/input/joydev.c

579

len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));

drivers/input/joydev.c

580

return copy_to_user(argp, joydev->keypam, len) ? -EFAULT : len;

drivers/input/joydev.c

599

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

605

retval = mutex_lock_interruptible(&joydev->mutex);

drivers/input/joydev.c

609

if (!joydev->exist) {

drivers/input/joydev.c

619

joydev->glue.JS_TIMELIMIT = tmp32;

drivers/input/joydev.c

623

tmp32 = joydev->glue.JS_TIMELIMIT;

drivers/input/joydev.c

631

joydev->glue.JS_TIMEOUT = ds32.JS_TIMEOUT;

drivers/input/joydev.c

632

joydev->glue.BUSY = ds32.BUSY;

drivers/input/joydev.c

633

joydev->glue.JS_EXPIRETIME = ds32.JS_EXPIRETIME;

drivers/input/joydev.c

634

joydev->glue.JS_TIMELIMIT = ds32.JS_TIMELIMIT;

drivers/input/joydev.c

635

joydev->glue.JS_SAVE = ds32.JS_SAVE;

drivers/input/joydev.c

636

joydev->glue.JS_CORR = ds32.JS_CORR;

drivers/input/joydev.c

64

struct joydev *joydev;

drivers/input/joydev.c

641

ds32.JS_TIMEOUT = joydev->glue.JS_TIMEOUT;

drivers/input/joydev.c

642

ds32.BUSY = joydev->glue.BUSY;

drivers/input/joydev.c

643

ds32.JS_EXPIRETIME = joydev->glue.JS_EXPIRETIME;

drivers/input/joydev.c

644

ds32.JS_TIMELIMIT = joydev->glue.JS_TIMELIMIT;

drivers/input/joydev.c

645

ds32.JS_SAVE = joydev->glue.JS_SAVE;

drivers/input/joydev.c

646

ds32.JS_CORR = joydev->glue.JS_CORR;

drivers/input/joydev.c

652

retval = joydev_ioctl_common(joydev, cmd, argp);

drivers/input/joydev.c

657

mutex_unlock(&joydev->mutex);

drivers/input/joydev.c

666

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

670

retval = mutex_lock_interruptible(&joydev->mutex);

drivers/input/joydev.c

674

if (!joydev->exist) {

drivers/input/joydev.c

682

retval = get_user(joydev->glue.JS_TIMELIMIT,

drivers/input/joydev.c

687

retval = put_user(joydev->glue.JS_TIMELIMIT,

drivers/input/joydev.c

692

retval = copy_from_user(&joydev->glue, argp,

drivers/input/joydev.c

693

sizeof(joydev->glue)) ? -EFAULT : 0;

drivers/input/joydev.c

697

retval = copy_to_user(argp, &joydev->glue,

drivers/input/joydev.c

698

sizeof(joydev->glue)) ? -EFAULT : 0;

drivers/input/joydev.c

702

retval = joydev_ioctl_common(joydev, cmd, argp);

drivers/input/joydev.c

706

mutex_unlock(&joydev->mutex);

drivers/input/joydev.c

728

static void joydev_mark_dead(struct joydev *joydev)

drivers/input/joydev.c

730

mutex_lock(&joydev->mutex);

drivers/input/joydev.c

731

joydev->exist = false;

drivers/input/joydev.c

732

mutex_unlock(&joydev->mutex);

drivers/input/joydev.c

735

static void joydev_cleanup(struct joydev *joydev)

drivers/input/joydev.c

737

struct input_handle *handle = &joydev->handle;

drivers/input/joydev.c

739

joydev_mark_dead(joydev);

drivers/input/joydev.c

740

joydev_hangup(joydev);

drivers/input/joydev.c

743

if (joydev->open)

drivers/input/joydev.c

91

struct joydev *joydev = client->joydev;

drivers/input/joydev.c

913

struct joydev *joydev;

drivers/input/joydev.c

924

joydev = kzalloc_obj(struct joydev);

drivers/input/joydev.c

925

if (!joydev) {

drivers/input/joydev.c

930

INIT_LIST_HEAD(&joydev->client_list);

drivers/input/joydev.c

931

spin_lock_init(&joydev->client_lock);

drivers/input/joydev.c

932

mutex_init(&joydev->mutex);

drivers/input/joydev.c

933

init_waitqueue_head(&joydev->wait);

drivers/input/joydev.c

934

joydev->exist = true;

drivers/input/joydev.c

940

dev_set_name(&joydev->dev, "js%d", dev_no);

drivers/input/joydev.c

942

joydev->handle.dev = input_get_device(dev);

drivers/input/joydev.c

943

joydev->handle.name = dev_name(&joydev->dev);

drivers/input/joydev.c

944

joydev->handle.handler = handler;

drivers/input/joydev.c

945

joydev->handle.private = joydev;

drivers/input/joydev.c

948

joydev->absmap[i] = joydev->nabs;

drivers/input/joydev.c

949

joydev->abspam[joydev->nabs] = i;

drivers/input/joydev.c

950

joydev->nabs++;

drivers/input/joydev.c

955

joydev->keymap[i] = joydev->nkey;

drivers/input/joydev.c

956

joydev->keypam[joydev->nkey] = i + BTN_MISC;

drivers/input/joydev.c

957

joydev->nkey++;

drivers/input/joydev.c

962

joydev->keymap[i] = joydev->nkey;

drivers/input/joydev.c

963

joydev->keypam[joydev->nkey] = i + BTN_MISC;

drivers/input/joydev.c

964

joydev->nkey++;

drivers/input/joydev.c

967

for (i = 0; i < joydev->nabs; i++) {

drivers/input/joydev.c

968

j = joydev->abspam[i];

drivers/input/joydev.c

970

joydev->corr[i].type = JS_CORR_NONE;

drivers/input/joydev.c

973

joydev->corr[i].type = JS_CORR_BROKEN;

drivers/input/joydev.c

974

joydev->corr[i].prec = input_abs_get_fuzz(dev, j);

drivers/input/joydev.c

977

joydev->corr[i].coef[0] = t - input_abs_get_flat(dev, j);

drivers/input/joydev.c

978

joydev->corr[i].coef[1] = t + input_abs_get_flat(dev, j);

drivers/input/joydev.c

983

joydev->corr[i].coef[2] = (1 << 29) / t;

drivers/input/joydev.c

984

joydev->corr[i].coef[3] = (1 << 29) / t;

drivers/input/joydev.c

988

joydev->dev.devt = MKDEV(INPUT_MAJOR, minor);

drivers/input/joydev.c

989

joydev->dev.class = &input_class;

drivers/input/joydev.c

990

joydev->dev.parent = &dev->dev;

drivers/input/joydev.c

991

joydev->dev.release = joydev_free;

drivers/input/joydev.c

992

device_initialize(&joydev->dev);

drivers/input/joydev.c

994

error = input_register_handle(&joydev->handle);

drivers/input/joydev.c

998

cdev_init(&joydev->cdev, &joydev_fops);