xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

serial: stm32: select pinctrl state in each suspend/resume function

Browse Source 
Select either pinctrl sleep state in suspend function or default state in
resume function.

Signed-off-by: Bich Hemon <bich.hemon@st.com>
Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bich Hemon
2019-06-04 10:55:12 +02:00
committed by Greg Kroah-Hartman
parent 15b3cd8ef4
commit c70669ecef
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/tty/serial/stm32-usart.c
View File

@@ -1298,6 +1298,8 @@ static int stm32_serial_suspend(struct device *dev)
else
stm32_serial_enable_wakeup(port, false);
pinctrl_pm_select_sleep_state(dev);
return 0;
}
@@ -1305,6 +1307,8 @@ static int stm32_serial_resume(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
pinctrl_pm_select_default_state(dev);
if (device_may_wakeup(dev))
stm32_serial_enable_wakeup(port, false);