From c6ba0f3cf4413e8b35f4598c7bb42ac9ad83e274 Mon Sep 17 00:00:00 2001
From: occheung <dc@m-labs.hk>
Date: Thu, 2 Sep 2021 14:18:22 +0800
Subject: [PATCH] ksupport: fix dma cslice (ffi)

---
 artiq/firmware/ksupport/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/artiq/firmware/ksupport/lib.rs b/artiq/firmware/ksupport/lib.rs
index e3613d1dc..227816049 100644
--- a/artiq/firmware/ksupport/lib.rs
+++ b/artiq/firmware/ksupport/lib.rs
@@ -248,7 +248,7 @@ fn dma_record_flush() {
 }
 
 #[unwind(allowed)]
-extern fn dma_record_start(name: CSlice<u8>) {
+extern fn dma_record_start(name: &CSlice<u8>) {
     let name = str::from_utf8(name.as_ref()).unwrap();
 
     unsafe {
@@ -360,7 +360,7 @@ extern fn dma_record_output_wide(target: i32, words: CSlice<i32>) {
 }
 
 #[unwind(aborts)]
-extern fn dma_erase(name: CSlice<u8>) {
+extern fn dma_erase(name: &CSlice<u8>) {
     let name = str::from_utf8(name.as_ref()).unwrap();
 
     send(&DmaEraseRequest { name: name });
@@ -373,7 +373,7 @@ struct DmaTrace {
 }
 
 #[unwind(allowed)]
-extern fn dma_retrieve(name: CSlice<u8>) -> DmaTrace {
+extern fn dma_retrieve(name: &CSlice<u8>) -> DmaTrace {
     let name = str::from_utf8(name.as_ref()).unwrap();
 
     send(&DmaRetrieveRequest { name: name });