From: Ley Foon Tan <ley.foon.tan@intel.com>
Date: Wed, 19 Sep 2018 08:27:19 +0000 (+0800)
Subject: spi: designware_spi: Disable and free clock when remove driver
X-Git-Tag: v2025.01-rc5-pxa1908~2727^2~10
X-Git-Url: http://git.dujemihanovic.xyz/%22/icons/right.gif/static/git-logo.png?a=commitdiff_plain;h=e7e05fcb3edb95584e7294099dbf0d28f0f87322;p=u-boot.git

spi: designware_spi: Disable and free clock when remove driver

Disable and free clock when remove driver.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
---

diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index 7d58cfae55..91e613e9cd 100644
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -518,8 +518,22 @@ static int dw_spi_set_mode(struct udevice *bus, uint mode)
 static int dw_spi_remove(struct udevice *bus)
 {
 	struct dw_spi_priv *priv = dev_get_priv(bus);
+	int ret;
+
+	ret = reset_release_bulk(&priv->resets);
+	if (ret)
+		return ret;
 
-	return reset_release_bulk(&priv->resets);
+#if CONFIG_IS_ENABLED(CLK)
+	ret = clk_disable(&priv->clk);
+	if (ret)
+		return ret;
+
+	ret = clk_free(&priv->clk);
+	if (ret)
+		return ret;
+#endif
+	return 0;
 }
 
 static const struct dm_spi_ops dw_spi_ops = {