diff --git a/src/dbg.rs b/src/dbg.rs
index 20656f9..b106f64 100644
--- a/src/dbg.rs
+++ b/src/dbg.rs
@@ -11,13 +11,3 @@ pub fn dbg_chn(chn: &str) -> bool {
         false
     }
 }
-
-pub fn binwrite2_enable(chn: &str) -> bool {
-    let chns = [
-        // "ARS05-RAMP-0230:PLC-COUNT-MON",
-        // "ARS09-R3HC-0150:TUN1-MOTOR-TEMP",
-        // "ARS09-R3HC-0150:HOM27-ATT-TEMP",
-        // "ARIDI-BLM01:LOSS7",
-    ];
-    chns.contains(&chn)
-}
diff --git a/src/msp.rs b/src/msp.rs
index 2a72b47..ff206a5 100644
--- a/src/msp.rs
+++ b/src/msp.rs
@@ -1,4 +1,6 @@
 use netpod::DtMs;
+use netpod::TsMs;
+use std::fmt;
 
 autoerr::create_error_v1!(
     name(Error, "BinMsp"),
@@ -17,6 +19,12 @@ pub enum PrebinnedPartitioning {
     Day1,
 }
 
+impl fmt::Display for PrebinnedPartitioning {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Debug::fmt(self, fmt)
+    }
+}
+
 impl PrebinnedPartitioning {
     pub fn bin_len(&self) -> DtMs {
         use PrebinnedPartitioning::*;
@@ -53,7 +61,7 @@ impl PrebinnedPartitioning {
         }
     }
 
-    pub fn quo_rem(&self, val: DtMs) -> (u64, u32) {
+    pub fn quo_rem(&self, val: TsMs) -> (u64, u32) {
         let valms = val.ms();
         let divms = self.msp_div().ms();
         let quo = valms / divms;