From da0eedaa765086d1299c827526df5f5a0954904c Mon Sep 17 00:00:00 2001
From: Jonathan Coates <jonathan.coates@oxionics.com>
Date: Mon, 17 Apr 2023 10:16:22 +0800
Subject: [PATCH] Fix mismatched signatures for the wide interface

---
 src/runtime/src/kernel/dma.rs | 2 +-
 src/runtime/src/rtio_csr.rs   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/runtime/src/kernel/dma.rs b/src/runtime/src/kernel/dma.rs
index a19d95f..9151cdd 100644
--- a/src/runtime/src/kernel/dma.rs
+++ b/src/runtime/src/kernel/dma.rs
@@ -116,7 +116,7 @@ pub extern fn dma_record_output(target: i32, word: i32) {
     }
 }
 
-pub extern fn dma_record_output_wide(target: i32, words: CSlice<i32>) {
+pub extern fn dma_record_output_wide(target: i32, words: &CSlice<i32>) {
     assert!(words.len() <= 16); // enforce the hardware limit
 
     unsafe {
diff --git a/src/runtime/src/rtio_csr.rs b/src/runtime/src/rtio_csr.rs
index 761dcbe..b08c90e 100644
--- a/src/runtime/src/rtio_csr.rs
+++ b/src/runtime/src/rtio_csr.rs
@@ -94,7 +94,7 @@ pub extern fn output(target: i32, data: i32) {
     }
 }
 
-pub extern fn output_wide(target: i32, data: CSlice<i32>) {
+pub extern fn output_wide(target: i32, data: &CSlice<i32>) {
     unsafe {
         csr::rtio::target_write(target as u32);
         // writing target clears o_data