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IMX UART: Add board specific init/exit functions

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

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2008-07-05 10:02:45 +02:00 committed by Robert Schwebel
parent 036bb15ec9
commit 2582d8c165
2 changed files with 21 additions and 9 deletions
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28
drivers/serial/imx.c
View File

@ -1078,30 +1078,40 @@ static int serial_imx_resume(struct platform_device *dev)
return 0; 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; 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)) 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; 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);
platform_set_drvdata(dev, NULL); pdata = pdev->dev.platform_data;
platform_set_drvdata(pdev, NULL);
if (sport) if (sport)
uart_remove_one_port(&imx_reg, &sport->port); uart_remove_one_port(&imx_reg, &sport->port);
if (pdata->exit)
pdata->exit(pdev);
return 0; return 0;
} }

2
include/asm-arm/arch-imx/imx-uart.h
View File

@ -4,6 +4,8 @@
#define IMXUART_HAVE_RTSCTS (1<<0) #define IMXUART_HAVE_RTSCTS (1<<0)
struct imxuart_platform_data { struct imxuart_platform_data {
int (*init)(struct platform_device *pdev);
void (*exit)(struct platform_device *pdev);
unsigned int flags; unsigned int flags;
}; };