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rio_lock_device(9) - phpMan

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RIO_LOCK_DEVICE(9)                   RapidIO driver interface                  RIO_LOCK_DEVICE(9)



NAME
       rio_lock_device - Acquires host device lock for specified device

SYNOPSIS
       int rio_lock_device(struct rio_mport * port, u16 destid, u8 hopcount, int wait_ms);

ARGUMENTS
       port
           Master port to send transaction

       destid
           Destination ID for device/switch

       hopcount
           Hopcount to reach switch

       wait_ms
           Max wait time in msec (0 = no timeout)

DESCRIPTION
       Attepts to acquire host device lock for specified device Returns 0 if device lock acquired
       or EINVAL if timeout expires.

AUTHOR
       Matt Porter <mporter AT kernel.org>, <mporter AT mvista.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        RIO_LOCK_DEVICE(9)


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