Lines Matching refs:value
332 int value; in ep_io() local
342 value = usb_ep_queue (epdata->ep, req, GFP_ATOMIC); in ep_io()
344 value = -ENODEV; in ep_io()
347 if (likely (value == 0)) { in ep_io()
348 value = wait_event_interruptible (done.wait, done.done); in ep_io()
349 if (value != 0) { in ep_io()
369 return value; in ep_io()
376 int value; in ep_release() local
378 value = mutex_lock_interruptible(&data->lock); in ep_release()
379 if (value < 0) in ep_release()
380 return value; in ep_release()
394 static long ep_ioctl(struct file *fd, unsigned code, unsigned long value) in ep_ioctl() argument
444 int value; in ep_aio_cancel() local
450 value = usb_ep_dequeue (epdata->ep, priv->req); in ep_aio_cancel()
452 value = -EINVAL; in ep_aio_cancel()
456 return value; in ep_aio_cancel()
528 ssize_t value; in ep_aio() local
543 value = -ENODEV; in ep_aio()
548 value = -ENOMEM; in ep_aio()
557 value = usb_ep_queue(epdata->ep, req, GFP_ATOMIC); in ep_aio()
558 if (unlikely(0 != value)) { in ep_aio()
570 return value; in ep_aio()
579 ssize_t value; in ep_read_iter() local
582 if ((value = get_ready_ep(file->f_flags, epdata, false)) < 0) in ep_read_iter()
583 return value; in ep_read_iter()
607 value = ep_io(epdata, buf, len); in ep_read_iter()
608 if (value >= 0 && copy_to_iter(buf, value, to)) in ep_read_iter()
609 value = -EFAULT; in ep_read_iter()
612 value = -ENOMEM; in ep_read_iter()
620 value = ep_aio(iocb, priv, epdata, buf, len); in ep_read_iter()
621 if (value == -EIOCBQUEUED) in ep_read_iter()
627 return value; in ep_read_iter()
639 ssize_t value; in ep_write_iter() local
642 if ((value = get_ready_ep(file->f_flags, epdata, true)) < 0) in ep_write_iter()
643 return value; in ep_write_iter()
670 value = -EFAULT; in ep_write_iter()
675 value = ep_config(epdata, buf, len); in ep_write_iter()
677 value = ep_io(epdata, buf, len); in ep_write_iter()
680 value = -ENOMEM; in ep_write_iter()
682 value = ep_aio(iocb, priv, epdata, buf, len); in ep_write_iter()
683 if (value == -EIOCBQUEUED) in ep_write_iter()
690 return value; in ep_write_iter()
725 int value, length = len; in ep_config() local
728 value = -EL2HLT; in ep_config()
732 value = len; in ep_config()
770 value = -ENOENT; in ep_config()
775 value = -ENODEV; in ep_config()
791 value = -EINVAL; in ep_config()
794 value = usb_ep_enable(ep); in ep_config()
795 if (value == 0) { in ep_config()
797 value = length; in ep_config()
801 if (value < 0) { in ep_config()
806 return value; in ep_config()
808 value = -EINVAL; in ep_config()
816 int value = -EBUSY; in ep_open() local
822 value = -ENOENT; in ep_open()
824 value = 0; in ep_open()
834 return value; in ep_open()
1234 static long dev_ioctl (struct file *fd, unsigned code, unsigned long value) in dev_ioctl() argument
1241 ret = gadget->ops->ioctl (gadget, code, value); in dev_ioctl()
1308 int value = -EOPNOTSUPP; in gadgetfs_setup() local
1341 value = -EOPNOTSUPP; in gadgetfs_setup()
1350 value = min (w_length, (u16) sizeof *dev->dev); in gadgetfs_setup()
1357 value = min (w_length, (u16) in gadgetfs_setup()
1364 value = config_buf (dev, in gadgetfs_setup()
1367 if (value >= 0) in gadgetfs_setup()
1368 value = min (w_length, (u16) value); in gadgetfs_setup()
1383 value = 0; in gadgetfs_setup()
1400 value = 0; in gadgetfs_setup()
1415 if (value == 0) { in gadgetfs_setup()
1431 value = min (w_length, (u16) 1); in gadgetfs_setup()
1451 value = 0; in gadgetfs_setup()
1455 value = setup_req (gadget->ep0, dev->req, in gadgetfs_setup()
1457 if (value < 0) in gadgetfs_setup()
1459 value = usb_ep_queue (gadget->ep0, dev->req, in gadgetfs_setup()
1461 if (value < 0) { in gadgetfs_setup()
1480 if (value >= 0 && dev->state != STATE_DEV_SETUP) { in gadgetfs_setup()
1481 req->length = value; in gadgetfs_setup()
1482 req->zero = value < w_length; in gadgetfs_setup()
1483 value = usb_ep_queue (gadget->ep0, req, GFP_ATOMIC); in gadgetfs_setup()
1484 if (value < 0) { in gadgetfs_setup()
1485 DBG (dev, "ep_queue --> %d\n", value); in gadgetfs_setup()
1492 return value; in gadgetfs_setup()
1764 ssize_t value = len, length = len; in dev_config() local
1771 value = ep0_write(fd, buf, len, ptr); in dev_config()
1773 return value; in dev_config()
1793 value = -EINVAL; in dev_config()
1836 value = usb_gadget_probe_driver(&gadgetfs_driver); in dev_config()
1837 if (value != 0) { in dev_config()
1850 value = len; in dev_config()
1852 return value; in dev_config()
1856 pr_debug ("%s: %s fail %Zd, %p\n", shortname, __func__, value, dev); in dev_config()
1859 return value; in dev_config()
1866 int value = -EBUSY; in dev_open() local
1874 value = 0; in dev_open()
1877 return value; in dev_open()