From ba3770ba30a689f5eb46d00b8e9211c8c9417e71 Mon Sep 17 00:00:00 2001
From: xiewenxiang <xiewenxiang@espressif.com>
Date: Wed, 13 Apr 2022 12:15:38 +0800
Subject: [PATCH] esp_phy: Add IRAM_ATTR for phy i2c spinlock

---
 components/esp_phy/src/phy_override.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/esp_phy/src/phy_override.c b/components/esp_phy/src/phy_override.c
index 4b2c47fce4..dee4f9289d 100644
--- a/components/esp_phy/src/phy_override.c
+++ b/components/esp_phy/src/phy_override.c
@@ -39,12 +39,12 @@ void set_xpd_sar(bool en)
 }
 
 //add spinlock protection
-void phy_i2c_enter_critical(void)
+IRAM_ATTR void phy_i2c_enter_critical(void)
 {
     regi2c_enter_critical();
 }
 
-void phy_i2c_exit_critical(void)
+IRAM_ATTR void phy_i2c_exit_critical(void)
 {
     regi2c_exit_critical();
 }