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ethercat
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use ext_queue_sem for fsm datagram queue (instead of io_sem)

This commit is contained in:
Martin Troxler 2010-12-16 09:52:17 +01:00
parent fedec244d8
commit 902a3e3728
1 changed files with 6 additions and 3 deletions
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9
master/master.c
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@ -693,7 +693,9 @@ void ec_master_inject_fsm_datagrams(
ec_datagram_t *datagram, *n;
size_t queue_size = 0;
down(&master->ext_queue_sem);
if (list_empty(&master->fsm_datagram_queue)) {
up(&master->ext_queue_sem);
return;
}
list_for_each_entry(datagram, &master->datagram_queue, queue) {
@ -763,6 +765,7 @@ void ec_master_inject_fsm_datagrams(
}
}
}
up(&master->ext_queue_sem);
}
/*****************************************************************************/
@ -805,14 +808,14 @@ void ec_master_queue_fsm_datagram(
{
ec_datagram_t *queued_datagram;
down(&master->io_sem);
down(&master->ext_queue_sem);
// check, if the datagram is already queued
list_for_each_entry(queued_datagram, &master->fsm_datagram_queue,
queue) {
if (queued_datagram == datagram) {
datagram->state = EC_DATAGRAM_QUEUED;
up(&master->io_sem);
up(&master->ext_queue_sem);
return;
}
}
@ -829,7 +832,7 @@ void ec_master_queue_fsm_datagram(
#endif
datagram->jiffies_sent = jiffies;
up(&master->io_sem);
up(&master->ext_queue_sem);
}
/*****************************************************************************/