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Commit c70669ec authored by Bich Hemon's avatar Bich Hemon Committed by Greg Kroah-Hartman
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serial: stm32: select pinctrl state in each suspend/resume function 



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

Signed-off-by: default avatarBich Hemon <bich.hemon@st.com>
Signed-off-by: default avatarErwan Le Ray <erwan.leray@st.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 15b3cd8e

drivers/tty/serial/stm32-usart.c

+4 −0
Original line number Diff line number Diff line
@@ -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);