diff options
| -rw-r--r-- | arch/arm/mach-imx/mach-mx31moboard.c | 21 | ||||
| -rw-r--r-- | drivers/tty/serial/imx.c | 27 | ||||
| -rw-r--r-- | include/linux/platform_data/serial-imx.h | 2 |
3 files changed, 7 insertions, 43 deletions
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index dae4cd7be040..fb0211617e32 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -128,27 +128,15 @@ static struct platform_device mx31moboard_flash = { .num_resources = 1, }; -static int moboard_uart0_init(struct platform_device *pdev) +static void __init moboard_uart0_init(void) { - int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack"); - if (ret) - return ret; - - ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); - if (ret) + if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack")) { + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); - - return ret; -} - -static void moboard_uart0_exit(struct platform_device *pdev) -{ - gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); + } } static const struct imxuart_platform_data uart0_pdata __initconst = { - .init = moboard_uart0_init, - .exit = moboard_uart0_exit, }; static const struct imxuart_platform_data uart4_pdata __initconst = { @@ -542,6 +530,7 @@ static void __init mx31moboard_init(void) imx31_add_imx2_wdt(); + moboard_uart0_init(); imx31_add_imx_uart0(&uart0_pdata); imx31_add_imx_uart4(&uart4_pdata); diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 37c39390efb7..3b6c1a2e25de 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1901,7 +1901,6 @@ static void serial_imx_probe_pdata(struct imx_port *sport, static int serial_imx_probe(struct platform_device *pdev) { struct imx_port *sport; - struct imxuart_platform_data *pdata; void __iomem *base; int ret = 0; struct resource *res; @@ -1955,38 +1954,16 @@ static int serial_imx_probe(struct platform_device *pdev) imx_ports[sport->port.line] = sport; - pdata = dev_get_platdata(&pdev->dev); - if (pdata && pdata->init) { - ret = pdata->init(pdev); - if (ret) - return ret; - } - - ret = uart_add_one_port(&imx_reg, &sport->port); - if (ret) - goto deinit; platform_set_drvdata(pdev, sport); - return 0; -deinit: - if (pdata && pdata->exit) - pdata->exit(pdev); - return ret; + return uart_add_one_port(&imx_reg, &sport->port); } static int serial_imx_remove(struct platform_device *pdev) { - struct imxuart_platform_data *pdata; struct imx_port *sport = platform_get_drvdata(pdev); - pdata = dev_get_platdata(&pdev->dev); - - uart_remove_one_port(&imx_reg, &sport->port); - - if (pdata && pdata->exit) - pdata->exit(pdev); - - return 0; + return uart_remove_one_port(&imx_reg, &sport->port); } static struct platform_driver serial_imx_driver = { diff --git a/include/linux/platform_data/serial-imx.h b/include/linux/platform_data/serial-imx.h index 4adec9b154dd..3cc2e3c40914 100644 --- a/include/linux/platform_data/serial-imx.h +++ b/include/linux/platform_data/serial-imx.h @@ -23,8 +23,6 @@ #define IMXUART_IRDA (1<<1) struct imxuart_platform_data { - int (*init)(struct platform_device *pdev); - void (*exit)(struct platform_device *pdev); unsigned int flags; void (*irda_enable)(int enable); unsigned int irda_inv_rx:1; |