X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=tcl%2Ftarget%2Fswj-dp.tcl;h=1d274cb1290cbb73e6efdd64d2ef82b529732ac0;hb=d0be1630dc080b0c881830fa28bf2ccfe7850bb8;hp=377b7b5f4182f6d77841d30f3186ba914e608539;hpb=e3773e3e3d1f1ee0dbb0b69e8babe8419784d1c1;p=openocd.git

diff --git a/tcl/target/swj-dp.tcl b/tcl/target/swj-dp.tcl
index 377b7b5f41..1d274cb129 100644
--- a/tcl/target/swj-dp.tcl
+++ b/tcl/target/swj-dp.tcl
@@ -18,8 +18,17 @@
 # split out "chip" and "tag" so we can someday handle
 # them more uniformly irlen too...)
 
+if [catch {transport select}] {
+  echo "Error: unable to select a session transport. Can't continue."
+  shutdown
+}
+
 proc swj_newdap {chip tag args} {
-set tran [transport select]
-if [string equal $tran "jtag"] { eval jtag newtap $chip $tag $args}
-if [string equal $tran "swd"] { eval swd newdap $chip $tag $args }
+ if [using_hla] {
+     eval hla newtap $chip $tag $args
+ } elseif [using_jtag] {
+     eval jtag newtap $chip $tag $args
+ } elseif [using_swd] {
+     eval swd newdap $chip $tag $args
+ }
 }