From 327cc09d346534756ca482726329cc2623be99b9 Mon Sep 17 00:00:00 2001
From: internal <>
Date: Wed, 13 Dec 2023 16:44:12 +0100
Subject: [PATCH] dvb_math functions moved to int_log

---
 dvb-core/dvb_math.c | 5 +++++
 frontends/cxd2843.c | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/dvb-core/dvb_math.c b/dvb-core/dvb_math.c
index dc90564..3d9414a 100644
--- a/dvb-core/dvb_math.c
+++ b/dvb-core/dvb_math.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
 /*
  * dvb-math provides some complex fixed-point math
  * operations shared between the dvb related stuff
@@ -15,6 +16,7 @@
  * GNU Lesser General Public License for more details.
  */
 
+#if (KERNEL_VERSION(6, 6, 0) > LINUX_VERSION_CODE)
 #include <linux/bitops.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -139,3 +141,6 @@ unsigned int intlog10(u32 value)
 	return (log * 646456993) >> 31;
 }
 EXPORT_SYMBOL(intlog10);
+#else
+#include <linux/int_log.h>
+#endif
diff --git a/frontends/cxd2843.c b/frontends/cxd2843.c
index 3e16ee6..b345f34 100644
--- a/frontends/cxd2843.c
+++ b/frontends/cxd2843.c
@@ -36,7 +36,11 @@
 #include <asm/div64.h>
 
 #include <media/dvb_frontend.h>
+#if (KERNEL_VERSION(6, 6, 0) > LINUX_VERSION_CODE)
 #include <media/dvb_math.h>
+#else
+#include <linux/int_log.h>
+#endif
 #include "cxd2843.h"
 
 #define Log10x100(x) ((s32)(((((u64) intlog2(x) * 0x1e1a5e2e) >> 47 ) + 1) >> 1))