169     if (down_interruptible(&master->master_sem))

   169     if (down_interruptible(&master->master_sem))

   170         return -EINTR;

   170         return -EINTR;

   171     data.slave_count = master->slave_count;

   171     data.slave_count = master->slave_count;

   172     data.config_count = ec_master_config_count(master);

   172     data.config_count = ec_master_config_count(master);

   173     data.domain_count = ec_master_domain_count(master);

   173     data.domain_count = ec_master_domain_count(master);

   174     data.eoe_handler_count = ec_master_eoe_handler_count(master);

   175     data.eoe_handler_count = ec_master_eoe_handler_count(master);

   175     data.phase = (uint8_t) master->phase;

   177     data.phase = (uint8_t) master->phase;

   176     data.scan_busy = master->scan_busy;

   178     data.scan_busy = master->scan_busy;

   177     up(&master->master_sem);

   179     up(&master->master_sem);

   178 

   180 

   179     if (down_interruptible(&master->device_sem))

   181     if (down_interruptible(&master->device_sem))

  1439     return 0;

  1441     return 0;

  1440 }

  1442 }

  1441 

  1443 

  1442 /*****************************************************************************/

  1444 /*****************************************************************************/

  1443 

  1445 

  1444 /** Get EoE handler information.

  1448 /** Get EoE handler information.

  1445  */

  1449  */

  1446 int ec_cdev_ioctl_eoe_handler(

  1450 int ec_cdev_ioctl_eoe_handler(

  1447         ec_master_t *master, /**< EtherCAT master. */

  1451         ec_master_t *master, /**< EtherCAT master. */

  1448         unsigned long arg /**< ioctl() argument. */

  1452         unsigned long arg /**< ioctl() argument. */

  1483     if (copy_to_user((void __user *) arg, &data, sizeof(data)))

  1487     if (copy_to_user((void __user *) arg, &data, sizeof(data)))

  1484         return -EFAULT;

  1488         return -EFAULT;

  1485 

  1489 

  1486     return 0;

  1490     return 0;

  1487 }

  1491 }

  1488 

  1494 

  1489 /*****************************************************************************/

  1495 /*****************************************************************************/

  1490 

  1496 

  1491 /** Request the master from userspace.

  1497 /** Request the master from userspace.

  1492  */

  1498  */

  3226             return ec_cdev_ioctl_config_pdo(master, arg);

  3232             return ec_cdev_ioctl_config_pdo(master, arg);

  3227         case EC_IOCTL_CONFIG_PDO_ENTRY:

  3233         case EC_IOCTL_CONFIG_PDO_ENTRY:

  3228             return ec_cdev_ioctl_config_pdo_entry(master, arg);

  3234             return ec_cdev_ioctl_config_pdo_entry(master, arg);

  3229         case EC_IOCTL_CONFIG_SDO:

  3235         case EC_IOCTL_CONFIG_SDO:

  3230             return ec_cdev_ioctl_config_sdo(master, arg);

  3236             return ec_cdev_ioctl_config_sdo(master, arg);

  3231         case EC_IOCTL_EOE_HANDLER:

  3238         case EC_IOCTL_EOE_HANDLER:

  3232             return ec_cdev_ioctl_eoe_handler(master, arg);

  3239             return ec_cdev_ioctl_eoe_handler(master, arg);

  3233         case EC_IOCTL_REQUEST:

  3241         case EC_IOCTL_REQUEST:

  3234             if (!(filp->f_mode & FMODE_WRITE))

  3242             if (!(filp->f_mode & FMODE_WRITE))

  3235                 return -EPERM;

  3243                 return -EPERM;

  3236             return ec_cdev_ioctl_request(master, arg, priv);

  3244             return ec_cdev_ioctl_request(master, arg, priv);

  3237         case EC_IOCTL_CREATE_DOMAIN:

  3245         case EC_IOCTL_CREATE_DOMAIN: