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.