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Commit ff05967a authored by Shawn Guo's avatar Shawn Guo Committed by Grant Likely
Browse files

serial/imx: add of_alias_get_id() reference back 



As of_alias_get_id() gets fixed and ready for use, the patch adds the
of_alias_get_id() reference back to imx serial driver.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
[grant.likely: changed pr_err() to dev_err(), dropped unnecessary else]
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 611cad72

drivers/tty/serial/imx.c

+7 −4
Original line number Diff line number Diff line
@@ -1286,17 +1286,20 @@ static int serial_imx_resume(struct platform_device *dev) 
static int serial_imx_probe_dt(struct imx_port *sport,

		struct platform_device *pdev)

{

	static int portnum = 0;

	struct device_node *np = pdev->dev.of_node;

	const struct of_device_id *of_id =

			of_match_device(imx_uart_dt_ids, &pdev->dev);

	int ret;



	if (!np)

		return -ENODEV;



	sport->port.line = portnum++;

	if (sport->port.line >= UART_NR)

		return -EINVAL;

	ret = of_alias_get_id(np, "serial");

	if (ret < 0) {

		dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);

		return -ENODEV;

	}

	sport->port.line = ret;



	if (of_get_property(np, "fsl,uart-has-rtscts", NULL))

		sport->have_rtscts = 1;