author: andy.hu <andy.hu@starfivetech.com> 2023-09-21 09:09:31 +0000
committer: andy.hu <andy.hu@starfivetech.com> 2023-09-21 09:09:31 +0000
commit: 19c1eeb7ed5521b04206f3b383d62fd3b01213b5
parent: 8ba003ee886c555702405f8dca5a64cefe77b85e
Commit Summary:
Diffstat:
1 file changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 25e434e68ee1..d02665688f35 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -674,6 +674,8 @@ static int dw8250_runtime_suspend(struct device *dev)
{
struct dw8250_data *data = dev_get_drvdata(dev);
+ reset_control_assert(data->rst);
+
clk_disable_unprepare(data->clk);
clk_disable_unprepare(data->pclk);
@@ -689,6 +691,8 @@ static int dw8250_runtime_resume(struct device *dev)
clk_prepare_enable(data->clk);
+ reset_control_deassert(data->rst);
+
return 0;
}
#endif