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Commit c13e826c authored by Sungjun Park's avatar Sungjun Park Committed by Naveen Kaje
Browse files

msm_serial_hs: fix suspend state handle 



For the platforms that use pinctrl, unconfigure
the UART GPIOs appropriately by calling the correct
pinctrl APIs.

Change-Id: I2c541f2bbe0126c097662196c2f0b89977d55efc
Signed-off-by: default avatarSungjun Park <sjpark@codeaurora.org>
Signed-off-by: default avatarNaveen Kaje <nkaje@codeaurora.org>
parent 8ca03863

drivers/tty/serial/msm_serial_hs.c

+8 −1
Original line number Diff line number Diff line
@@ -2354,8 +2354,15 @@ static void msm_hs_unconfig_uart_gpios(struct uart_port *uport) 
	const struct msm_serial_hs_platform_data *pdata =

					pdev->dev.platform_data;

	struct msm_hs_port *msm_uport = UARTDM_TO_MSM(uport);

	int ret;



	if (pdata) {

	if (msm_uport->use_pinctrl) {

		ret = pinctrl_select_state(msm_uport->pinctrl,

				msm_uport->gpio_state_suspend);

		if (ret)

			MSM_HS_ERR("%s(): Failed to pinctrl set_state",

				__func__);

	} else if (pdata) {

		if (gpio_is_valid(pdata->uart_tx_gpio))

			gpio_free(pdata->uart_tx_gpio);

		if (gpio_is_valid(pdata->uart_rx_gpio))