X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/fdc4d3610737d153a387bdb67792a323806efad3..8d418bf2d286085f0d4d893cdadde34d22458a3d:/lincan/src/devcommon.c

diff --git a/lincan/src/devcommon.c b/lincan/src/devcommon.c
index 8341254..bc4157d 100644
--- a/lincan/src/devcommon.c
+++ b/lincan/src/devcommon.c
@@ -59,7 +59,10 @@ void canqueue_notify_chip(struct canque_ends_t *qends, struct canque_edge_t *qed
 		case CANQUEUE_NOTIFY_PROC:
 		    #ifndef CAN_WITH_RTL
 			/*wake_up(&qends->endinfo.chipinfo.daemonq);*/
-			chip->chipspecops->wakeup_tx(chip, obj);
+			if(canque_fifo_test_fl(&qedge->fifo, READY)){
+				if ((chip) && (chip->flags & CHIP_ATTACHED))
+					chip->chipspecops->wakeup_tx(chip, obj);
+			}
 		    #else /*CAN_WITH_RTL*/
 			can_msgobj_set_fl(obj,TX_REQUEST);
 			canqueue_wake_chip_worker(qends, chip, obj);