From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file

---
 kernel/drivers/pwm/pwm-imx-tpm.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/pwm/pwm-imx-tpm.c b/kernel/drivers/pwm/pwm-imx-tpm.c
index fcdf6be..871527b 100644
--- a/kernel/drivers/pwm/pwm-imx-tpm.c
+++ b/kernel/drivers/pwm/pwm-imx-tpm.c
@@ -403,6 +403,13 @@
 	if (tpm->enable_count > 0)
 		return -EBUSY;
 
+	/*
+	 * Force 'real_period' to be zero to force period update code
+	 * can be executed after system resume back, since suspend causes
+	 * the period related registers to become their reset values.
+	 */
+	tpm->real_period = 0;
+
 	clk_disable_unprepare(tpm->clk);
 
 	return 0;

--
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