From bf1fc5a2a0f408a8d8a54d4329257a10d077c4fb Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Thu, 5 Oct 2023 14:23:48 +1100
Subject: Guard audio pipeline file accesses

---
 src/audio/fatfs_source.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/audio/fatfs_source.cpp')

diff --git a/src/audio/fatfs_source.cpp b/src/audio/fatfs_source.cpp
index 7fe4adf9..a5d172e7 100644
--- a/src/audio/fatfs_source.cpp
+++ b/src/audio/fatfs_source.cpp
@@ -15,6 +15,7 @@
 
 #include "audio_source.hpp"
 #include "codec.hpp"
+#include "spi.hpp"
 #include "types.hpp"
 
 namespace audio {
@@ -25,10 +26,12 @@ FatfsSource::FatfsSource(codecs::StreamType t, std::unique_ptr<FIL> file)
     : IStream(t), file_(std::move(file)) {}
 
 FatfsSource::~FatfsSource() {
+  auto lock = drivers::acquire_spi();
   f_close(file_.get());
 }
 
 auto FatfsSource::Read(cpp::span<std::byte> dest) -> ssize_t {
+  auto lock = drivers::acquire_spi();
   if (f_eof(file_.get())) {
     return 0;
   }
@@ -46,6 +49,7 @@ auto FatfsSource::CanSeek() -> bool {
 }
 
 auto FatfsSource::SeekTo(int64_t destination, SeekFrom from) -> void {
+  auto lock = drivers::acquire_spi();
   switch (from) {
     case SeekFrom::kStartOfStream:
       f_lseek(file_.get(), destination);
-- 
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