From 4140468af30d5def5378fd6bfe1f178503a3ba50 Mon Sep 17 00:00:00 2001
From: morgan <mc@m-labs.hk>
Date: Fri, 10 Jan 2025 16:47:01 +0800
Subject: [PATCH] cxp fw: reading the correct host connection id

---
 src/libboard_artiq/src/cxp.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libboard_artiq/src/cxp.rs b/src/libboard_artiq/src/cxp.rs
index 936525b..2f178b8 100644
--- a/src/libboard_artiq/src/cxp.rs
+++ b/src/libboard_artiq/src/cxp.rs
@@ -186,7 +186,7 @@ fn negotiate_active_channels(timer: &mut GlobalTimer) -> Result<u8, Error> {
 fn set_host_connection_id() -> Result<(), Error> {
     // TODO: not mandatory??
     write_u32(MASTER_CHANNEL, MASTER_HOST_CONNECTION_ID, HOST_CONNECTION_ID, false)?;
-    let reg = read_u32(MASTER_CHANNEL, CONNECTION_CFG, false)?;
+    let reg = read_u32(MASTER_CHANNEL, MASTER_HOST_CONNECTION_ID, false)?;
     info!("host connection id set as = {}", reg);
     Ok(())
 }