From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Sun, 27 Nov 2011 04:07:25 +0000 (-0800)
Subject: Merge 3.2-rc3 into tty-next to handle merge conflict in tty_ldisc.c
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dd7c7c3f69291baa488b8a50db683d5fbf44166a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Merge 3.2-rc3 into tty-next to handle merge conflict in tty_ldisc.c

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

dd7c7c3f69291baa488b8a50db683d5fbf44166a
diff --cc drivers/tty/serial/Kconfig
index 45c5758f7690,925a1e547a83..705d2dc39c9a
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@@ -1589,22 -1568,13 +1589,22 @@@ config SERIAL_PCH_UAR
  	  which is an IOH(Input/Output Hub) for x86 embedded processor.
  	  Enabling PCH_DMA, this PCH UART works as DMA mode.
  
- 	  This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
- 	  Output Hub), ML7213 and ML7223.
- 	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
- 	  for MP(Media Phone) use.
- 	  ML7213/ML7223 is companion chip for Intel Atom E6xx series.
- 	  ML7213/ML7223 is completely compatible for Intel EG20T PCH.
+ 	  This driver also can be used for LAPIS Semiconductor IOH(Input/
+ 	  Output Hub), ML7213, ML7223 and ML7831.
+ 	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
+ 	  for MP(Media Phone) use and ML7831 IOH is for general purpose use.
+ 	  ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
+ 	  ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  
 +config SERIAL_PCH_UART_CONSOLE
 +	bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
 +	depends on SERIAL_PCH_UART=y
 +	select SERIAL_CORE_CONSOLE
 +	help
 +	  Say Y here if you wish to use the PCH UART as the system console
 +	  (the system  console is the device which receives all kernel messages and
 +	  warnings and which allows logins in single user mode).
 +
  config SERIAL_MSM_SMD
  	bool "Enable tty device interface for some SMD ports"
  	default n
diff --cc drivers/tty/serial/pch_uart.c
index b950d059a781,d6aba8c087e4..de0f613ed6f5
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@@ -277,11 -272,10 +279,13 @@@ static struct pch_uart_driver_data drv_
  	[pch_ml7213_uart2] = {PCH_UART_2LINE, 2},
  	[pch_ml7223_uart0] = {PCH_UART_8LINE, 0},
  	[pch_ml7223_uart1] = {PCH_UART_2LINE, 1},
+ 	[pch_ml7831_uart0] = {PCH_UART_8LINE, 0},
+ 	[pch_ml7831_uart1] = {PCH_UART_2LINE, 1},
  };
  
 +#ifdef CONFIG_SERIAL_PCH_UART_CONSOLE
 +static struct eg20t_port *pch_uart_ports[PCH_UART_NR];
 +#endif
  static unsigned int default_baud = 9600;
  static const int trigger_level_256[4] = { 1, 64, 128, 224 };
  static const int trigger_level_64[4] = { 1, 16, 32, 56 };
diff --cc drivers/tty/tty_ldisc.c
index 174db3b0c09e,8e0924f55446..24b95db75d84
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@@ -16,8 -24,19 +16,9 @@@
  #include <linux/device.h>
  #include <linux/wait.h>
  #include <linux/bitops.h>
 -#include <linux/delay.h>
  #include <linux/seq_file.h>
 -
  #include <linux/uaccess.h>
 -#include <asm/system.h>
 -
 -#include <linux/kbd_kern.h>
 -#include <linux/vt_kern.h>
 -#include <linux/selection.h>
 -
 -#include <linux/kmod.h>
 -#include <linux/nsproxy.h>
+ #include <linux/ratelimit.h>
  
  /*
   *	This guards the refcounted line discipline lists. The lock
@@@ -533,11 -553,13 +535,11 @@@ static void tty_ldisc_flush_works(struc
   *	Wait for the line discipline to become idle. The discipline must
   *	have been halted for this to guarantee it remains idle.
   */
- static int tty_ldisc_wait_idle(struct tty_struct *tty)
+ static int tty_ldisc_wait_idle(struct tty_struct *tty, long timeout)
  {
- 	int ret;
+ 	long ret;
  	ret = wait_event_timeout(tty_ldisc_idle,
- 			atomic_read(&tty->ldisc->users) == 1, 5 * HZ);
+ 			atomic_read(&tty->ldisc->users) == 1, timeout);
 -	if (ret < 0)
 -		return ret;
  	return ret > 0 ? 0 : -EBUSY;
  }