From ade446a102316b6658c81711357b077d3a3471b5 Mon Sep 17 00:00:00 2001
From: Philippe G <philippe44@users.noreply.github.com>
Date: Tue, 11 Jan 2022 14:46:04 -0800
Subject: [PATCH] move spdif_convert to IRAM

---
 components/squeezelite/output_i2s.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/squeezelite/output_i2s.c b/components/squeezelite/output_i2s.c
index 2da4d583..af77cd4a 100644
--- a/components/squeezelite/output_i2s.c
+++ b/components/squeezelite/output_i2s.c
@@ -672,7 +672,7 @@ static const u16_t spdif_bmclookup[256] = { //biphase mark encoded values (least
  audio is transmitted first (not the MSB) and that ESP32 libray sends R then L, 
  contrary to what seems to be usually done, so (dst) order had to be changed
 */
-void spdif_convert(ISAMPLE_T *src, size_t frames, u32_t *dst, size_t *count) {
+static void IRAM_ATTR spdif_convert(ISAMPLE_T *src, size_t frames, u32_t *dst, size_t *count) {
 	register u16_t hi, lo, aux;
 	size_t cnt = *count;