From f45c4632c0d5d25901f125ad80b245e5bdf50f7f Mon Sep 17 00:00:00 2001
From: The-going <48602507+The-going@users.noreply.github.com>
Date: Wed, 2 Feb 2022 14:16:31 +0300
Subject: drv:spi:spi-sun4i.c spi bug low on sck

---
 drivers/spi/spi-sun4i.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index aa92fd5a35a9..9f3273256354 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -393,6 +393,7 @@ static int sun4i_spi_runtime_resume(struct device *dev)
 	struct spi_controller *host = dev_get_drvdata(dev);
 	struct sun4i_spi *sspi = spi_controller_get_devdata(host);
 	int ret;
+	u32 reg;
 
 	ret = clk_prepare_enable(sspi->hclk);
 	if (ret) {
@@ -406,8 +407,8 @@ static int sun4i_spi_runtime_resume(struct device *dev)
 		goto err;
 	}
 
-	sun4i_spi_write(sspi, SUN4I_CTL_REG,
-			SUN4I_CTL_MASTER | SUN4I_CTL_TP);
+	reg = sun4i_spi_read(sspi, SUN4I_CTL_REG);
+	sun4i_spi_write(sspi, SUN4I_CTL_REG, reg | SUN4I_CTL_MASTER | SUN4I_CTL_TP);
 
 	return 0;
 
-- 
2.35.3