pci-das60xx should use ground aref not differential

diff --git a/comedi_calibrate/cb.c b/comedi_calibrate/cb.c
index e8f7b3f16cc0bf6e8f611ffeed362e304527489d..377e70a040522a110cd0c25850e9886a47769c56 100644 (file)
--- a/comedi_calibrate/cb.c
+++ b/comedi_calibrate/cb.c
@@ -158,23 +158,23 @@ int init_observables_60xx( calibration_setup_t *setup )
        tmpl.subdev = ai_subdev;
 
        o = setup->observables + 0;
-       o->name = "ground calibration source, 10V bipolar range, differential referenced";
+       o->name = "ground calibration source, 10V bipolar range, ground referenced";
        o->preobserve_insn = po_tmpl;
        o->preobserve_insn.data = o->preobserve_data;
        o->preobserve_insn.data[0] = INSN_CONFIG_ALT_SOURCE;
        o->preobserve_insn.data[1] = 0;
        o->observe_insn = tmpl;
-       o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_DIFF);
+       o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND);
        o->target = 0.0;
 
        o = setup->observables + 1;
-       o->name = "5V calibration source, 10V bipolar range, differential referenced";
+       o->name = "5V calibration source, 10V bipolar range, ground referenced";
        o->preobserve_insn = po_tmpl;
        o->preobserve_insn.data = o->preobserve_data;
        o->preobserve_insn.data[0] = INSN_CONFIG_ALT_SOURCE;
        o->preobserve_insn.data[1] = 2;
        o->observe_insn = tmpl;
-       o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_DIFF);
+       o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND);
        o->target = 5.0;
 
        setup->n_observables = 2;