From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Fri, 23 Sep 2011 04:34:50 +0000 (+1000)
Subject: Merge remote-tracking branch 'tty/tty-next'
X-Git-Tag: next-20110923~9
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2d9728f9befdd4fc9061840f16b7c6c840573f30;p=karo-tx-linux.git

Merge remote-tracking branch 'tty/tty-next'

Conflicts:
	arch/powerpc/include/asm/udbg.h
	arch/powerpc/kernel/udbg.c
	drivers/tty/serial/8250.c
---

2d9728f9befdd4fc9061840f16b7c6c840573f30
diff --cc arch/arm/Kconfig
index 317b55a043c8,325d2f55744d..472a7f8e6c55
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@@ -714,8 -722,10 +714,7 @@@ config ARCH_S3C64X
  	select ARCH_REQUIRE_GPIOLIB
  	select SAMSUNG_CLKSRC
  	select SAMSUNG_IRQ_VIC_TIMER
- 	select SAMSUNG_IRQ_UART
  	select S3C_GPIO_TRACK
 -	select S3C_GPIO_PULL_UPDOWN
 -	select S3C_GPIO_CFG_S3C24XX
 -	select S3C_GPIO_CFG_S3C64XX
  	select S3C_DEV_NAND
  	select USB_ARCH_HAS_OHCI
  	select SAMSUNG_GPIOLIB_4BIT
diff --cc arch/powerpc/include/asm/udbg.h
index 6587ec7bc6ec,5354ae91bdde..7efc08eccfa1
--- a/arch/powerpc/include/asm/udbg.h
+++ b/arch/powerpc/include/asm/udbg.h
@@@ -54,9 -54,7 +54,10 @@@ extern void __init udbg_init_40x_realmo
  extern void __init udbg_init_cpm(void);
  extern void __init udbg_init_usbgecko(void);
  extern void __init udbg_init_wsp(void);
 +extern void __init udbg_init_ps3gelic(void);
 +extern void __init udbg_init_debug_opal_raw(void);
 +extern void __init udbg_init_debug_opal_hvsi(void);
+ extern void __init udbg_init_ehv_bc(void);
  
  #endif /* __KERNEL__ */
  #endif /* _ASM_POWERPC_UDBG_H */
diff --cc arch/powerpc/kernel/udbg.c
index 35f948203ec5,b4607a91d1f4..7de6d3747619
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@@ -67,12 -67,8 +67,14 @@@ void __init udbg_early_init(void
  	udbg_init_usbgecko();
  #elif defined(CONFIG_PPC_EARLY_DEBUG_WSP)
  	udbg_init_wsp();
 +#elif defined(CONFIG_PPC_EARLY_DEBUG_PS3GELIC)
 +	udbg_init_ps3gelic();
 +#elif defined(CONFIG_PPC_EARLY_DEBUG_OPAL_RAW)
 +	udbg_init_debug_opal_raw();
 +#elif defined(CONFIG_PPC_EARLY_DEBUG_OPAL_HVSI)
 +	udbg_init_debug_opal_hvsi();
+ #elif defined(CONFIG_PPC_EARLY_DEBUG_EHV_BC)
+ 	udbg_init_ehv_bc();
  #endif
  
  #ifdef CONFIG_PPC_EARLY_DEBUG
diff --cc drivers/tty/serial/8250.c
index 610b8e63710d,435ce14e676c..a0e502b7f1c9
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@@ -443,42 -443,24 +443,6 @@@ static void au_serial_out(struct uart_p
  	__raw_writel(value, p->membase + offset);
  }
  
- /* Save the LCR value so it can be re-written when a Busy Detect IRQ occurs. */
- static inline void dwapb_save_out_value(struct uart_port *p, int offset,
- 					int value)
- {
- 	struct uart_8250_port *up =
- 		container_of(p, struct uart_8250_port, port);
- 
- 	if (offset == UART_LCR)
- 		up->lcr = value;
- }
- 
- /* Read the IER to ensure any interrupt is cleared before returning from ISR. */
- static inline void dwapb_check_clear_ier(struct uart_port *p, int offset)
- {
- 	if (offset == UART_TX || offset == UART_IER)
- 		p->serial_in(p, UART_IER);
- }
- 
- static void dwapb_serial_out(struct uart_port *p, int offset, int value)
 -static unsigned int tsi_serial_in(struct uart_port *p, int offset)
--{
- 	int save_offset = offset;
- 	offset = map_8250_out_reg(p, offset) << p->regshift;
- 	dwapb_save_out_value(p, save_offset, value);
- 	writeb(value, p->membase + offset);
- 	dwapb_check_clear_ier(p, save_offset);
 -	unsigned int tmp;
 -	offset = map_8250_in_reg(p, offset) << p->regshift;
 -	if (offset == UART_IIR) {
 -		tmp = readl(p->membase + (UART_IIR & ~3));
 -		return (tmp >> 16) & 0xff; /* UART_IIR % 4 == 2 */
 -	} else
 -		return readb(p->membase + offset);
--}
--
- static void dwapb32_serial_out(struct uart_port *p, int offset, int value)
 -static void tsi_serial_out(struct uart_port *p, int offset, int value)
--{
- 	int save_offset = offset;
--	offset = map_8250_out_reg(p, offset) << p->regshift;
- 	dwapb_save_out_value(p, save_offset, value);
- 	writel(value, p->membase + offset);
- 	dwapb_check_clear_ier(p, save_offset);
 -	if (!((offset == UART_IER) && (value & UART_IER_UUE)))
 -		writeb(value, p->membase + offset);
--}
--
  static unsigned int io_serial_in(struct uart_port *p, int offset)
  {
  	offset = map_8250_in_reg(p, offset) << p->regshift;
@@@ -517,16 -501,11 +483,6 @@@ static void set_io_from_upio(struct uar
  		p->serial_out = au_serial_out;
  		break;
  
- 	case UPIO_DWAPB:
- 		p->serial_in = mem_serial_in;
- 		p->serial_out = dwapb_serial_out;
- 		break;
- 
- 	case UPIO_DWAPB32:
- 		p->serial_in = mem32_serial_in;
- 		p->serial_out = dwapb32_serial_out;
 -	case UPIO_TSI:
 -		p->serial_in = tsi_serial_in;
 -		p->serial_out = tsi_serial_out;
--		break;
--
  	default:
  		p->serial_in = io_serial_in;
  		p->serial_out = io_serial_out;