qcacmn: Add qdf wrapper for jiffes_to_nsecs()

Add qdf wrapper for kernel API jiffies_to_nsecs().

Change-Id: I023dc2293f731bd2ee20278785ebf14ffba4787b
CRs-Fixed: 3396843

qdf/inc/qdf_time.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -119,6 +119,14 @@ qdf_time_t qdf_system_ticks(void);
  */
 uint32_t qdf_system_ticks_to_msecs(unsigned long clock_ticks);
 
+/**
+ * qdf_system_ticks_to_nsecs - convert ticks to nanoseconds
+ * @clock_ticks: Number of ticks
+ *
+ * Return: unsigned int Time in nanoseconds
+ */
+uint32_t qdf_system_ticks_to_nsecs(unsigned long clock_ticks);
+
 /**
  * qdf_system_msecs_to_ticks - convert milliseconds to ticks
  * @msec: Time in milliseconds

qdf/linux/src/i_qdf_time.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -161,6 +161,17 @@ static inline uint32_t __qdf_system_ticks_to_msecs(unsigned long ticks)
 	return jiffies_to_msecs(ticks);
 }
 
+/**
+ * __qdf_system_ticks_to_nsecs() - convert system ticks into nano seconds
+ * @ticks: System ticks
+ *
+ * Return: system tick converted into nano seconds
+ */
+static inline uint32_t __qdf_system_ticks_to_nsecs(unsigned long ticks)
+{
+	return jiffies_to_nsecs(ticks);
+}
+
 /**
  * __qdf_system_msecs_to_ticks() - convert milli seconds into system ticks
  * @msecs: Milli seconds

qdf/linux/src/qdf_time.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -96,6 +96,13 @@ uint32_t qdf_system_ticks_to_msecs(unsigned long clock_ticks)
 
 qdf_export_symbol(qdf_system_ticks_to_msecs);
 
+uint32_t qdf_system_ticks_to_nsecs(unsigned long clock_ticks)
+{
+	return __qdf_system_ticks_to_nsecs(clock_ticks);
+}
+
+qdf_export_symbol(qdf_system_ticks_to_nsecs);
+
 qdf_time_t qdf_system_msecs_to_ticks(uint32_t msecs)
 {
 	return __qdf_system_msecs_to_ticks(msecs);