rio_lock_device(9) 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 <[email protected]>, <[email protected]>

Author.

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