| rio_lock_device(9) - phpMan
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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