Fix ASCI access burst detection with osmo-bts-trx

The access burst detection must be enabled on channel activation, if the
handover is activated or if the channel is used for group / broadcast
call.

Related: OS#6467
Change-Id: I467a11662a580e33932ae142dcf605f4c0672daf
---
M src/osmo-bts-trx/l1_if.c
1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/osmo-bts-trx/l1_if.c b/src/osmo-bts-trx/l1_if.c
index 54f5bd2..13df7f7 100644
--- a/src/osmo-bts-trx/l1_if.c
+++ b/src/osmo-bts-trx/l1_if.c
@@ -472,7 +472,8 @@
 					   lchan->tch.amr_mr.mode[2].mode,
 					   lchan->tch.amr_mr.mode[3].mode,
 					   amr_get_initial_mode(lchan),
-					   (lchan->ho.active == HANDOVER_ENABLED));
+					   (lchan->ho.active == HANDOVER_ENABLED) ||
+					   rsl_chan_rt_is_asci(lchan->rsl_chan_rt));
 			/* set lchan active */
 			lchan_set_state(lchan, LCHAN_S_ACTIVE);
 			/* set initial ciphering */

