Name
parport_yield_blocking — 
     relinquish a parallel port temporarily
 
Synopsis
| int parport_yield_blocking ( | struct pardevice * dev ); | 
 
Arguments
- dev
- 
     a device on the parallel port
     
Description
   This function relinquishes the port if it would be helpful to other
   drivers to do so.  Afterwards it tries to reclaim the port using
   parport_claim_or_block, and the return value is the same as for
   parport_claim_or_block.