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.
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