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Commit 2582d8c1 authored by Sascha Hauer's avatar Sascha Hauer Committed by Robert Schwebel
Browse files

IMX UART: Add board specific init/exit functions 



Add platform specific init functions. Also rename the struct
platform_device dev into pdev.

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 036bb15e

drivers/serial/imx.c

+19 −9
Original line number Diff line number Diff line
@@ -1078,30 +1078,40 @@ static int serial_imx_resume(struct platform_device *dev) 
        return 0;

}



static int serial_imx_probe(struct platform_device *dev)

static int serial_imx_probe(struct platform_device *pdev)

{

	struct imxuart_platform_data *pdata;



	imx_ports[dev->id].port.dev = &dev->dev;

	imx_ports[pdev->id].port.dev = &pdev->dev;



	pdata = (struct imxuart_platform_data *)dev->dev.platform_data;

	pdata = pdev->dev.platform_data;

	if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS))

		imx_ports[dev->id].have_rtscts = 1;

		imx_ports[pdev->id].have_rtscts = 1;



	if (pdata->init)

		pdata->init(pdev);



	uart_add_one_port(&imx_reg, &imx_ports[pdev->id].port);

	platform_set_drvdata(pdev, &imx_ports[pdev->id]);



	uart_add_one_port(&imx_reg, &imx_ports[dev->id].port);

	platform_set_drvdata(dev, &imx_ports[dev->id]);

	return 0;

}



static int serial_imx_remove(struct platform_device *dev)

static int serial_imx_remove(struct platform_device *pdev)

{

	struct imx_port *sport = platform_get_drvdata(dev);

	struct imxuart_platform_data *pdata;

	struct imx_port *sport = platform_get_drvdata(pdev);



	pdata = pdev->dev.platform_data;



	platform_set_drvdata(dev, NULL);

	platform_set_drvdata(pdev, NULL);



	if (sport)

		uart_remove_one_port(&imx_reg, &sport->port);



	if (pdata->exit)

		pdata->exit(pdev);



	return 0;

}

include/asm-arm/arch-imx/imx-uart.h

+2 −0
Original line number Diff line number Diff line
@@ -4,6 +4,8 @@ 
#define IMXUART_HAVE_RTSCTS (1<<0)



struct imxuart_platform_data {

	int (*init)(struct platform_device *pdev);

	void (*exit)(struct platform_device *pdev);

	unsigned int flags;

};