From 41cc77f7e39cf37ea80703bda40a48c0f95ce684 Mon Sep 17 00:00:00 2001
From: Nicolas Eng <nicolas.eng@microcodelabs.fr>
Date: Tue, 18 Feb 2025 13:48:58 +0100
Subject: [PATCH 1/2] _hat_info: close eeprom file fd before returning

---
 lib/util.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/util.c b/lib/util.c
index c31e2eb..2cf7d91 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -1056,6 +1056,8 @@ int _hat_info(uint8_t address, struct HatInfo* entry, char* pData,
         else
         {
             // no board info found
+            if (eeprom_fd != 1)
+                close(eeprom_fd);
             return RESULT_BAD_PARAMETER;
         }
 
@@ -1077,7 +1079,10 @@ int _hat_info(uint8_t address, struct HatInfo* entry, char* pData,
         {
             *pSize = custom_size + 1;   // add room for null
         }
+        if (eeprom_fd != -1)
+            close(eeprom_fd);
     }
+    
 
     return RESULT_SUCCESS;
 }

From c33790c47cd8a29acf17e7b0a1d1dcb92bcbcff6 Mon Sep 17 00:00:00 2001
From: Nicolas Eng <nicolas.eng@microcodelabs.fr>
Date: Tue, 28 Oct 2025 18:52:11 +0100
Subject: [PATCH 2/2] Handle /sys/class/i2c-adapter deprecation

---
 tools/daqhats_read_eeproms | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/daqhats_read_eeproms b/tools/daqhats_read_eeproms
index f8c90f5..085ac51 100755
--- a/tools/daqhats_read_eeproms
+++ b/tools/daqhats_read_eeproms
@@ -62,7 +62,11 @@ if [ "$rc" != 0 ]; then
    exit $rc
 fi
 
+# /sys/class/i2c-adapter is deprecated since 2009
 SYS=/sys/class/i2c-adapter/i2c-$BUS
+if [ ! -d "$SYS" ]; then
+	SYS=/sys/bus/i2c/devices/i2c-$BUS
+fi
 
 rm -f /etc/mcc/hats/*.bin