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 7d58cfa..91e613e 100644
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -518,8 +518,22 @@
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;
+
+#if CONFIG_IS_ENABLED(CLK)
+ ret = clk_disable(&priv->clk);
+ if (ret)
+ return ret;
- return reset_release_bulk(&priv->resets);
+ ret = clk_free(&priv->clk);
+ if (ret)
+ return ret;
+#endif
+ return 0;
}
static const struct dm_spi_ops dw_spi_ops = {