Merge tag 'tty-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver update from Greg KH:
 "Here's the big tty/serial driver update for 3.15-rc1.

  Nothing major, a number of serial driver updates and a few tty core
  fixes as well.

  All have been in linux-next for a while"

* tag 'tty-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (71 commits)
  tty/serial: omap: empty the RX FIFO at the end of half-duplex TX
  tty/serial: omap: fix RX interrupt enable/disable in half-duplex TX
  serial: sh-sci: Neaten dev_<level> uses
  serial: sh-sci: Replace hardcoded 3 by UART_PM_STATE_OFF
  serial: sh-sci: Add more register documentation
  serial: sh-sci: Remove useless casts
  serial: sh-sci: Replace printk() by pr_*()
  serial_core: Avoid NULL pointer dereference in uart_close()
  serial_core: Get a reference for port->tty in uart_remove_one_port()
  serial: clps711x: Give a chance to perform useful tasks during wait loop
  serial_core: Grammar s/ports/port's/
  serial_core: Spelling s/contro/control/
  serial: efm32: properly namespace location property
  serial: max310x: Add missing #include <linux/uaccess.h>
  synclink: fix info leak in ioctl
  serial: 8250: Clean up the locking for -rt
  serial: 8250_pci: change BayTrail default uartclk
  serial: 8250_pci: more BayTrail error-free bauds
  serial: sh-sci: Add missing call to uart_remove_one_port() in failure path
  serial_core: Unregister console in uart_remove_one_port()
  ...

1 files changed, 5 insertions, 16 deletions

diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index b3738e616f1..8f45afe785f 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 = {
@@ -543,6 +531,7 @@ 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);