Merge bk://linux-dj.bkbits.net/cpufreq

into ppc970.osdl.org:/home/torvalds/v2.6/linux

Documentation/serial/driver

@@ -211,18 +211,25 @@ hardware.
 	Yes		1	1	character received, marked as
 					TTY_PARITY
 
+	Other flags may be used (eg, xon/xoff characters) if your
+	hardware supports hardware "soft" flow control.
+
 	Locking: none.
 	Interrupts: caller dependent.
 	This call must not sleep
 
   pm(port,state,oldstate)
-	perform any power management related activities on the specified
-	port.  state indicates the new state (defined by ACPI D0-D3),
+	Perform any power management related activities on the specified
+	port.  State indicates the new state (defined by ACPI D0-D3),
 	oldstate indicates the previous state.  Essentially, D0 means
 	fully on, D3 means powered down.
 
 	This function should not be used to grab any resources.
 
+	This will be called when the port is initially opened and finally
+	closed, except when the port is also the system console.  This
+	will occur even if CONFIG_PM is not set.
+
 	Locking: none.
 	Interrupts: caller dependent.
 

MAINTAINERS

@@ -2093,6 +2093,13 @@ L:	sparclinux@vger.kernel.org
 L:	ultralinux@vger.kernel.org
 S:	Maintained
 
+SHARP LH SUPPORT (LH7952X & LH7A40X)
+P:	Marc Singer
+M:	elf@buici.com
+W:	http://projects.buici.com/arm
+L:	linux-arm-kernel@lists.arm.linux.org.uk
+S:	Maintained
+
 SPARC (sparc32):
 P:	William L. Irwin
 M:	wli@holomorphy.com

arch/arm/mach-s3c2410/clock.c

@@ -60,7 +60,7 @@ static DECLARE_MUTEX(clocks_sem);
 
 /* old functions */
 
-void inline s3c2410_clk_enable(unsigned int clocks, unsigned int enable)
+void inline s3c24xx_clk_enable(unsigned int clocks, unsigned int enable)
 {
 	unsigned long clkcon;
 	unsigned long flags;
@@ -88,9 +88,9 @@ static int clk_null_enable(struct clk *clk, int enable)
 	return 0;
 }
 
-int s3c2410_clkcon_enable(struct clk *clk, int enable)
+int s3c24xx_clkcon_enable(struct clk *clk, int enable)
 {
-	s3c2410_clk_enable(clk->ctrlbit, enable);
+	s3c24xx_clk_enable(clk->ctrlbit, enable);
 	return 0;
 }
 
@@ -264,90 +264,90 @@ static struct clk init_clocks[] = {
 	{ .name    = "nand",
 	  .id	   = -1,
 	  .parent  = &clk_h,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_NAND
 	},
 	{ .name    = "lcd",
 	  .id	   = -1,
 	  .parent  = &clk_h,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_LCDC
 	},
 	{ .name    = "usb-host",
 	  .id	   = -1,
 	  .parent  = &clk_h,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_USBH
 	},
 	{ .name    = "usb-device",
 	  .id	   = -1,
 	  .parent  = &clk_h,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_USBD
 	},
 	{ .name    = "timers",
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_PWMT
 	},
 	{ .name    = "sdi",
 	  .id	   = -1,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_SDI
 	},
 	{ .name    = "uart",
 	  .id	   = 0,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_UART0
 	},
 	{ .name    = "uart",
 	  .id	   = 1,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_UART1
 	},
 	{ .name    = "uart",
 	  .id	   = 2,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_UART2
 	},
 	{ .name    = "gpio",
 	  .id	   = -1,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_GPIO
 	},
 	{ .name    = "rtc",
 	  .id	   = -1,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_RTC
 	},
 	{ .name    = "adc",
 	  .id	   = -1,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_ADC
 	},
 	{ .name    = "i2c",
 	  .id	   = -1,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_IIC
 	},
 	{ .name    = "iis",
 	  .id	   = -1,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_IIS
 	},
 	{ .name    = "spi",
 	  .id	   = -1,
 	  .parent  = &clk_p,
-	  .enable  = s3c2410_clkcon_enable,
+	  .enable  = s3c24xx_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_SPI
 	},
 	{ .name    = "watchdog",
@@ -359,7 +359,7 @@ static struct clk init_clocks[] = {
 
 /* initialise the clock system */
 
-int s3c2410_register_clock(struct clk *clk)
+int s3c24xx_register_clock(struct clk *clk)
 {
 	clk->owner = THIS_MODULE;
 	atomic_set(&clk->used, 0);
@@ -378,7 +378,7 @@ int s3c2410_register_clock(struct clk *clk)
 
 /* initalise all the clocks */
 
-int __init s3c2410_init_clocks(void)
+int __init s3c24xx_setup_clocks(void)
 {
 	struct clk *clkp = init_clocks;
 	int ptr;
@@ -403,28 +403,28 @@ int __init s3c2410_init_clocks(void)
 	 * and of course, this looks neater
 	 */
 
-	s3c2410_clk_enable(S3C2410_CLKCON_NAND, 0);
-	s3c2410_clk_enable(S3C2410_CLKCON_USBH, 0);
-	s3c2410_clk_enable(S3C2410_CLKCON_USBD, 0);
-	s3c2410_clk_enable(S3C2410_CLKCON_ADC, 0);
-	s3c2410_clk_enable(S3C2410_CLKCON_IIC, 0);
-	s3c2410_clk_enable(S3C2410_CLKCON_SPI, 0);
+	s3c24xx_clk_enable(S3C2410_CLKCON_NAND, 0);
+	s3c24xx_clk_enable(S3C2410_CLKCON_USBH, 0);
+	s3c24xx_clk_enable(S3C2410_CLKCON_USBD, 0);
+	s3c24xx_clk_enable(S3C2410_CLKCON_ADC, 0);
+	s3c24xx_clk_enable(S3C2410_CLKCON_IIC, 0);
+	s3c24xx_clk_enable(S3C2410_CLKCON_SPI, 0);
 
 	/* assume uart clocks are correctly setup */
 
 	/* register our clocks */
 
-	if (s3c2410_register_clock(&clk_f) < 0)
+	if (s3c24xx_register_clock(&clk_f) < 0)
 		printk(KERN_ERR "failed to register cpu fclk\n");
 
-	if (s3c2410_register_clock(&clk_h) < 0)
+	if (s3c24xx_register_clock(&clk_h) < 0)
 		printk(KERN_ERR "failed to register cpu hclk\n");
 
-	if (s3c2410_register_clock(&clk_p) < 0)
+	if (s3c24xx_register_clock(&clk_p) < 0)
 		printk(KERN_ERR "failed to register cpu pclk\n");
 
 	for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
-		ret = s3c2410_register_clock(clkp);
+		ret = s3c24xx_register_clock(clkp);
 		if (ret < 0) {
 			printk(KERN_ERR "Failed to register clock %s (%d)\n",
 			       clkp->name, ret);

arch/arm/mach-s3c2410/clock.h

@@ -41,7 +41,7 @@ extern unsigned long s3c24xx_fclk;
  * Please DO NOT use these outside of arch/arm/mach-s3c2410
 */
 
-extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
-extern int s3c2410_register_clock(struct clk *clk);
-extern int s3c2410_init_clocks(void);
+extern int s3c24xx_clkcon_enable(struct clk *clk, int enable);
+extern int s3c24xx_register_clock(struct clk *clk);
 
+extern int s3c24xx_setup_clocks(void);

arch/arm/mach-s3c2410/cpu.c

@@ -47,6 +47,7 @@ struct cpu_table {
 	unsigned long	idmask;
 	void		(*map_io)(struct map_desc *mach_desc, int size);
 	void		(*init_uarts)(struct s3c2410_uartcfg *cfg, int no);
+	void		(*init_clocks)(int xtal);
 	int		(*init)(void);
 	const char	*name;
 };
@@ -63,6 +64,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 		.idcode		= 0x32410000,
 		.idmask		= 0xffffffff,
 		.map_io		= s3c2410_map_io,
+		.init_clocks	= s3c2410_init_clocks,
 		.init_uarts	= s3c2410_init_uarts,
 		.init		= s3c2410_init,
 		.name		= name_s3c2410
@@ -71,6 +73,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 		.idcode		= 0x32410002,
 		.idmask		= 0xffffffff,
 		.map_io		= s3c2410_map_io,
+		.init_clocks	= s3c2410_init_clocks,
 		.init_uarts	= s3c2410_init_uarts,
 		.init		= s3c2410_init,
 		.name		= name_s3c2410a
@@ -79,6 +82,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 		.idcode		= 0x32440000,
 		.idmask		= 0xffffffff,
 		.map_io		= s3c2440_map_io,
+		.init_clocks	= s3c2440_init_clocks,
 		.init_uarts	= s3c2440_init_uarts,
 		.init		= s3c2440_init,
 		.name		= name_s3c2440
@@ -87,6 +91,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 		.idcode		= 0x32440001,
 		.idmask		= 0xffffffff,
 		.map_io		= s3c2440_map_io,
+		.init_clocks	= s3c2440_init_clocks,
 		.init_uarts	= s3c2440_init_uarts,
 		.init		= s3c2440_init,
 		.name		= name_s3c2440a
@@ -132,7 +137,7 @@ void s3c24xx_set_board(struct s3c24xx_board *b)
 		struct clk **ptr = b->clocks;;
 
 		for (i = b->clocks_count; i > 0; i--, ptr++)
-			s3c2410_register_clock(*ptr);
+			s3c24xx_register_clock(*ptr);
 	}
 }
 
@@ -165,6 +170,29 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
 	(cpu->map_io)(mach_desc, size);
 }
 
+/* s3c24xx_init_clocks
+ *
+ * Initialise the clock subsystem and associated information from the
+ * given master crystal value.
+ *
+ * xtal  = 0 -> use default PLL crystal value (normally 12MHz)
+ *      != 0 -> PLL crystal value in Hz
+*/
+
+void __init s3c24xx_init_clocks(int xtal)
+{
+	if (xtal != 0)
+		s3c24xx_xtal = xtal;
+
+	if (cpu == NULL)
+		panic("s3c24xx_init_clocks: no cpu setup?\n");
+
+	if (cpu->init_clocks == NULL)
+		panic("s3c24xx_init_clocks: cpu has no clock init\n");
+	else
+		(cpu->init_clocks)(xtal);
+}
+
 void __init s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 {
 	if (cpu == NULL)
@@ -175,6 +203,7 @@ void __init s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 	} else
 		(cpu->init_uarts)(cfg, no);
 }
+
 static int __init s3c_arch_init(void)
 {
 	int ret;

arch/arm/mach-s3c2410/cpu.h

@@ -14,6 +14,7 @@
  *     18-Oct-2004 BJD  Moved board struct into this file
  *     04-Jan-2005 BJD  New uart initialisation
  *     10-Jan-2005 BJD  Moved generic init here, specific to cpu headers
+ *     14-Jan-2005 BJD  Added s3c24xx_init_clocks() call
 */
 
 #define IODESC_ENT(x) { S3C2410_VA_##x, S3C2410_PA_##x, S3C2410_SZ_##x, MT_DEVICE }
@@ -35,6 +36,8 @@ extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
 
 extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
+extern void s3c24xx_init_clocks(int xtal);
+
 /* the board structure is used at first initialsation time
  * to get info such as the devices to register for this
  * board. This is done because platfrom_add_devices() cannot

arch/arm/mach-s3c2410/mach-bast.c

@@ -263,6 +263,7 @@ void __init bast_map_io(void)
 	s3c24xx_uclk.parent  = &s3c24xx_clkout1;
 
 	s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
+	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
 	s3c24xx_set_board(&bast_board);
 	usb_simtec_init();

arch/arm/mach-s3c2410/mach-h1940.c

@@ -22,6 +22,7 @@
  *     04-Nov-2004 BJD  Change for new serial clock
  *     04-Jan-2005 BJD  Updated uart init call
  *     10-Jan-2005 BJD  Removed include of s3c2410.h
+ *     14-Jan-2005 BJD  Added clock init
 */
 
 #include <linux/kernel.h>
@@ -103,6 +104,7 @@ static struct s3c24xx_board h1940_board __initdata = {
 void __init h1940_map_io(void)
 {
 	s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
+	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
 	s3c24xx_set_board(&h1940_board);
 }

arch/arm/mach-s3c2410/mach-rx3715.c

@@ -13,6 +13,7 @@
  *	16-Sep-2004 BJD Copied from mach-h1940.c
  *	25-Oct-2004 BJD Updates for 2.6.10-rc1
  *	10-Jan-2005 BJD Removed include of s3c2410.h s3c2440.h
+ *	14-Jan-2005 BJD Added new clock init
 */
 
 #include <linux/kernel.h>
@@ -91,9 +92,8 @@ static struct s3c24xx_board rx3715_board __initdata = {
 
 void __init rx3715_map_io(void)
 {
-	s3c24xx_xtal = 16934000;
-
 	s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
+	s3c24xx_init_clocks(16934000);
 	s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
 	s3c24xx_set_board(&rx3715_board);
 }

arch/arm/mach-s3c2410/mach-smdk2410.c

@@ -97,6 +97,7 @@ static struct s3c24xx_board smdk2410_board __initdata = {
 void __init smdk2410_map_io(void)
 {
 	s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
+	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
 	s3c24xx_set_board(&smdk2410_board);
 }

arch/arm/mach-s3c2410/mach-vr1000.c

@@ -20,6 +20,7 @@
  *     04-Nov-2004 BJD  Clock and serial configuration update
  *     04-Jan-2005 BJD  Updated uart init call
  *     10-Jan-2005 BJD  Removed include of s3c2410.h
+ *     14-Jan-2005 BJD  Added clock init
 */
 
 #include <linux/kernel.h>
@@ -205,6 +206,7 @@ void __init vr1000_map_io(void)
 	s3c24xx_uclk.parent  = &s3c24xx_clkout1;
 
 	s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
+	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
 	s3c24xx_set_board(&vr1000_board);
 	usb_simtec_init();

arch/arm/mach-s3c2410/s3c2410.c

@@ -151,19 +151,19 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
  *
  * register the standard cpu IO areas, and any passed in from the
  * machine specific initialisation.
- *
- * this function also sets the initial clock frequencies from the
- * settings passed in
 */
 
 void __init s3c2410_map_io(struct map_desc *mach_desc, int mach_size)
 {
-	unsigned long tmp;
-
 	/* register our io-tables */
 
 	iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
 	iotable_init(mach_desc, mach_size);
+}
+
+void __init s3c2410_init_clocks(int xtal)
+{
+	unsigned long tmp;
 
 	/* now we've got our machine bits initialised, work out what
 	 * clocks we've got */
@@ -188,7 +188,7 @@ void __init s3c2410_map_io(struct map_desc *mach_desc, int mach_size)
 	 * console to use them
 	 */
 
-	s3c2410_init_clocks();
+	s3c24xx_setup_clocks();
 }
 
 int __init s3c2410_init(void)

arch/arm/mach-s3c2410/s3c2410.h

@@ -16,6 +16,7 @@
  *     17-Oct-2004 BJD  Moved board out to cpu
  *     04-Jan-2005 BJD  Changed uart init
  *     10-Jan-2005 BJD  Removed timer to cpu.h, moved 2410 specific bits here
+ *     14-Jan-2005 BJD  Added s3c2410_init_clocks call
 */
 
 #ifdef CONFIG_CPU_S3C2410
@@ -26,7 +27,10 @@ extern void s3c2410_map_io(struct map_desc *mach_desc, int size);
 
 extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
+extern void s3c2410_init_clocks(int xtal);
+
 #else
+#define s3c2410_init_clocks NULL
 #define s3c2410_init_uarts NULL
 #define s3c2410_map_io NULL
 #define s3c2410_init NULL

arch/arm/mach-s3c2410/s3c2440.c

 /* linux/arch/arm/mach-s3c2410/s3c2440.c
  *
- * Copyright (c) 2004 Simtec Electronics
+ * Copyright (c) 2004-2005 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
  *
  * Samsung S3C2440 Mobile CPU support
@@ -16,6 +16,8 @@
  *	09-Nov-2004 BJD  Added sysdev for power management
  *	04-Nov-2004 BJD  New serial registration
  *	15-Nov-2004 BJD  Rename the i2c device for the s3c2440
+ *	14-Jan-2005 BJD  Moved clock init code into seperate function
+ *	14-Jan-2005 BJD  Removed un-used clock bits
 */
 
 #include <linux/kernel.h>
@@ -48,10 +50,6 @@
 #include "cpu.h"
 #include "pm.h"
 
-int s3c2440_clock_tick_rate = 12*1000*1000;  /* current timers at 12MHz */
-
-/* clock info */
-unsigned long s3c2440_hdiv;
 
 static struct map_desc s3c2440_iodesc[] __initdata = {
 	IODESC_ENT(USBHOST),
@@ -155,13 +153,13 @@ void __init s3c2440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 
 static struct clk s3c2440_clk_cam = {
 	.name		= "camera",
-	.enable		= s3c2410_clkcon_enable,
+	.enable		= s3c24xx_clkcon_enable,
 	.ctrlbit	= S3C2440_CLKCON_CAMERA
 };
 
 static struct clk s3c2440_clk_ac97 = {
 	.name		= "ac97",
-	.enable		= s3c2410_clkcon_enable,
+	.enable		= s3c24xx_clkcon_enable,
 	.ctrlbit	= S3C2440_CLKCON_CAMERA
 };
 
@@ -204,13 +202,20 @@ static struct sys_device s3c2440_sysdev = {
 
 void __init s3c2440_map_io(struct map_desc *mach_desc, int size)
 {
-	unsigned long clkdiv;
-	unsigned long camdiv;
-
 	/* register our io-tables */
 
 	iotable_init(s3c2440_iodesc, ARRAY_SIZE(s3c2440_iodesc));
 	iotable_init(mach_desc, size);
+	/* rename any peripherals used differing from the s3c2410 */
+
+	s3c_device_i2c.name = "s3c2440-i2c";
+}
+
+void __init s3c2440_init_clocks(int xtal)
+{
+	unsigned long clkdiv;
+	unsigned long camdiv;
+	int s3c2440_hdiv = 1;
 
 	/* now we've got our machine bits initialised, work out what
 	 * clocks we've got */
@@ -254,22 +259,18 @@ void __init s3c2440_map_io(struct map_desc *mach_desc, int size)
 	 * console to use them, and to add new ones after the initialisation
 	 */
 
-	s3c2410_init_clocks();
+	s3c24xx_setup_clocks();
 
 	/* add s3c2440 specific clocks */
 
 	s3c2440_clk_cam.parent = clk_get(NULL, "hclk");
 	s3c2440_clk_ac97.parent = clk_get(NULL, "pclk");
 
-	s3c2410_register_clock(&s3c2440_clk_ac97);
-	s3c2410_register_clock(&s3c2440_clk_cam);
+	s3c24xx_register_clock(&s3c2440_clk_ac97);
+	s3c24xx_register_clock(&s3c2440_clk_cam);
 
 	clk_disable(&s3c2440_clk_ac97);
 	clk_disable(&s3c2440_clk_cam);
-
-	/* rename any peripherals used differing from the s3c2410 */
-
-	s3c_device_i2c.name = "s3c2440-i2c";
 }
 
 int __init s3c2440_init(void)

arch/arm/mach-s3c2410/s3c2440.h

@@ -14,6 +14,7 @@
  *	04-Nov-2004 BJD  Added s3c2440_init_uarts()
  *	04-Jan-2005 BJD  Moved uart init to cpu code
  *	10-Jan-2005 BJD  Moved 2440 specific init here
+ *	14-Jan-2005 BJD  Split the clock initialisation code
 */
 
 #ifdef CONFIG_CPU_S3C2440
@@ -24,7 +25,10 @@ extern void s3c2440_map_io(struct map_desc *mach_desc, int size);
 
 extern void s3c2440_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
+extern void s3c2440_init_clocks(int xtal);
+
 #else
+#define s3c2440_init_clocks NULL
 #define s3c2440_init_uarts NULL
 #define s3c2440_map_io NULL
 #define s3c2440_init NULL

arch/arm/mm/ioremap.c

@@ -148,7 +148,7 @@ __ioremap(unsigned long phys_addr, size_t size, unsigned long flags,
 	 */
 	offset = phys_addr & ~PAGE_MASK;
 	phys_addr &= PAGE_MASK;
-	size = PAGE_ALIGN(last_addr) - phys_addr;
+	size = PAGE_ALIGN(last_addr + 1) - phys_addr;
 
 	/*
 	 * Ok, go for it..

arch/arm/mm/proc-v6.S

@@ -105,6 +105,7 @@ ENTRY(cpu_v6_dcache_clean_area)
 ENTRY(cpu_v6_switch_mm)
 	mov	r2, #0
 	ldr	r1, [r1, #MM_CONTEXT_ID]	@ get mm->context.id
+	mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
 	mcr	p15, 0, r2, c7, c10, 4		@ drain write buffer
 	mcr	p15, 0, r0, c2, c0, 0		@ set TTB 0
 	mcr	p15, 0, r1, c13, c0, 1		@ set context ID

arch/arm/vfp/entry.S

@@ -17,7 +17,7 @@
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
-#include <asm/thread_info.h>
+#include <asm/constants.h>
 #include <asm/vfpmacros.h>
 
 	.globl	do_vfp

arch/ia64/ia32/ia32_entry.S

@@ -387,7 +387,7 @@ ia32_syscall_table:
 	data8 sys32_rt_sigaction
 	data8 sys32_rt_sigprocmask /* 175 */
 	data8 sys_rt_sigpending
-	data8 compat_rt_sigtimedwait
+	data8 compat_sys_rt_sigtimedwait
 	data8 sys32_rt_sigqueueinfo
 	data8 sys32_rt_sigsuspend
 	data8 sys32_pread	  /* 180 */

arch/mips/kernel/scall64-n32.S

@@ -243,7 +243,7 @@ EXPORT(sysn32_call_table)
 	PTR	sys_capget
 	PTR	sys_capset
 	PTR	sys32_rt_sigpending		/* 6125 */
-	PTR	compat_rt_sigtimedwait
+	PTR	compat_sys_rt_sigtimedwait
 	PTR	sys32_rt_sigqueueinfo
 	PTR	sys32_rt_sigsuspend
 	PTR	sys32_sigaltstack

arch/mips/kernel/scall64-o32.S

@@ -420,7 +420,7 @@ sys_call_table:
 	PTR	sys32_rt_sigaction
 	PTR	sys32_rt_sigprocmask 		/* 4195 */
 	PTR	sys32_rt_sigpending
-	PTR	compat_rt_sigtimedwait
+	PTR	compat_sys_rt_sigtimedwait
 	PTR	sys32_rt_sigqueueinfo
 	PTR	sys32_rt_sigsuspend
 	PTR	sys32_pread			/* 4200 */

arch/parisc/kernel/syscall_table.S

@@ -275,7 +275,7 @@
 	ENTRY_DIFF(rt_sigaction)
 	ENTRY_DIFF(rt_sigprocmask)	/* 175 */
 	ENTRY_DIFF(rt_sigpending)
-	ENTRY_UHOH(rt_sigtimedwait)
+	ENTRY_COMP(rt_sigtimedwait)
 	/* even though the struct siginfo_t is different, it appears like
 	 * all the paths use values which should be same wide and narrow.
 	 * Also the struct is padded to 128 bytes which means we don't have

arch/ppc64/kernel/misc.S

@@ -843,7 +843,7 @@ _GLOBAL(sys_call_table32)
 	.llong .sys32_rt_sigaction
 	.llong .sys32_rt_sigprocmask
 	.llong .sys32_rt_sigpending     /* 175 */
-	.llong .compat_rt_sigtimedwait
+	.llong .compat_sys_rt_sigtimedwait
 	.llong .sys32_rt_sigqueueinfo
 	.llong .ppc32_rt_sigsuspend
 	.llong .sys32_pread64

arch/s390/kernel/compat_wrapper.S

@@ -840,13 +840,13 @@ sys32_rt_sigpending_wrapper:
 	llgfr	%r3,%r3			# size_t
 	jg	sys32_rt_sigpending	# branch to system call
 
-	.globl  compat_rt_sigtimedwait_wrapper
-compat_rt_sigtimedwait_wrapper:
+	.globl  compat_sys_rt_sigtimedwait_wrapper
+compat_sys_rt_sigtimedwait_wrapper:
 	llgtr	%r2,%r2			# const sigset_emu31_t *
 	llgtr	%r3,%r3			# siginfo_emu31_t *
 	llgtr	%r4,%r4			# const struct compat_timespec *
 	llgfr	%r5,%r5			# size_t
-	jg	compat_rt_sigtimedwait	# branch to system call
+	jg	compat_sys_rt_sigtimedwait	# branch to system call
 
 	.globl  sys32_rt_sigqueueinfo_wrapper 
 sys32_rt_sigqueueinfo_wrapper:

arch/s390/kernel/syscalls.S

@@ -185,7 +185,7 @@ SYSCALL(sys_rt_sigreturn_glue,sys_rt_sigreturn_glue,sys32_rt_sigreturn_glue)
 SYSCALL(sys_rt_sigaction,sys_rt_sigaction,sys32_rt_sigaction_wrapper)
 SYSCALL(sys_rt_sigprocmask,sys_rt_sigprocmask,sys32_rt_sigprocmask_wrapper)	/* 175 */
 SYSCALL(sys_rt_sigpending,sys_rt_sigpending,sys32_rt_sigpending_wrapper)
-SYSCALL(sys_rt_sigtimedwait,sys_rt_sigtimedwait,compat_rt_sigtimedwait_wrapper)
+SYSCALL(sys_rt_sigtimedwait,sys_rt_sigtimedwait,compat_sys_rt_sigtimedwait_wrapper)
 SYSCALL(sys_rt_sigqueueinfo,sys_rt_sigqueueinfo,sys32_rt_sigqueueinfo_wrapper)
 SYSCALL(sys_rt_sigsuspend_glue,sys_rt_sigsuspend_glue,sys32_rt_sigsuspend_glue)
 SYSCALL(sys_pread64,sys_pread64,sys32_pread64_wrapper)		/* 180 */

arch/sparc64/kernel/systbls.S

@@ -41,7 +41,7 @@ sys_call_table32:
 /*90*/	.word sys_dup2, sys_setfsuid, compat_sys_fcntl, sys32_select, sys_setfsgid
 	.word sys_fsync, sys32_setpriority, sys_nis_syscall, sys_nis_syscall, sys_nis_syscall
 /*100*/ .word sys32_getpriority, sys32_rt_sigreturn, sys32_rt_sigaction, sys32_rt_sigprocmask, sys32_rt_sigpending
-	.word compat_rt_sigtimedwait, sys32_rt_sigqueueinfo, sys32_rt_sigsuspend, sys_setresuid, sys_getresuid
+	.word compat_sys_rt_sigtimedwait, sys32_rt_sigqueueinfo, sys32_rt_sigsuspend, sys_setresuid, sys_getresuid
 /*110*/	.word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
 	.word sys32_getgroups, sys32_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd
 /*120*/	.word compat_sys_readv, compat_sys_writev, sys32_settimeofday, sys32_fchown16, sys_fchmod

arch/x86_64/ia32/ia32entry.S

@@ -479,7 +479,7 @@ ia32_sys_call_table:
 	.quad sys32_rt_sigaction
 	.quad sys32_rt_sigprocmask	/* 175 */
 	.quad sys32_rt_sigpending
-	.quad compat_rt_sigtimedwait
+	.quad compat_sys_rt_sigtimedwait
 	.quad sys32_rt_sigqueueinfo
 	.quad stub32_rt_sigsuspend
 	.quad sys32_pread		/* 180 */

drivers/ide/arm/icside.c

@@ -397,35 +397,6 @@ static void icside_dma_start(ide_drive_t *drive)
 	enable_dma(hwif->hw.dma);
 }
 
-/*
- * dma_intr() is the handler for disk read/write DMA interrupts
- */
-static ide_startstop_t icside_dmaintr(ide_drive_t *drive)
-{
-	unsigned int stat;
-	int dma_stat;
-
-	dma_stat = icside_dma_end(drive);
-	stat = HWIF(drive)->INB(IDE_STATUS_REG);
-	if (OK_STAT(stat, DRIVE_READY, drive->bad_wstat | DRQ_STAT)) {
-		if (!dma_stat) {
-			struct request *rq = HWGROUP(drive)->rq;
-			int i;
-
-			for (i = rq->nr_sectors; i > 0; ) {
-				i -= rq->current_nr_sectors;
-				DRIVER(drive)->end_request(drive, 1, rq->nr_sectors);
-			}
-
-			return ide_stopped;
-		}
-		printk(KERN_ERR "%s: bad DMA status (dma_stat=%x)\n",
-		       drive->name, dma_stat);
-	}
-
-	return ide_error(drive, __FUNCTION__, stat);
-}
-
 static int icside_dma_setup(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = HWIF(drive);
@@ -474,7 +445,7 @@ static int icside_dma_setup(ide_drive_t *drive)
 static void icside_dma_exec_cmd(ide_drive_t *drive, u8 cmd)
 {
 	/* issue cmd to drive */
-	ide_execute_command(drive, cmd, icside_dmaintr, 2*WAIT_CMD, NULL);
+	ide_execute_command(drive, cmd, ide_dma_intr, 2 * WAIT_CMD, NULL);
 }
 
 static int icside_dma_test_irq(ide_drive_t *drive)

drivers/ide/cris/ide-v10.c

@@ -753,27 +753,10 @@ static int config_drive_for_dma (ide_drive_t *drive)
  */
 static ide_startstop_t etrax_dma_intr (ide_drive_t *drive)
 {
-	int i, dma_stat;
-	byte stat;
-
 	LED_DISK_READ(0);
 	LED_DISK_WRITE(0);
 
-	dma_stat = HWIF(drive)->ide_dma_end(drive);
-	stat = HWIF(drive)->INB(IDE_STATUS_REG);		/* get drive status */
-	if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
-		if (!dma_stat) {
-			struct request *rq;
-			rq = HWGROUP(drive)->rq;
-			for (i = rq->nr_sectors; i > 0;) {
-				i -= rq->current_nr_sectors;
-				DRIVER(drive)->end_request(drive, 1, rq->nr_sectors);
-			}
-			return ide_stopped;
-		}
-		printk("%s: bad DMA status\n", drive->name);
-	}
-	return ide_error(drive, "dma_intr", stat);
+	return ide_dma_intr(drive);
 }
 
 /*

drivers/ide/ide-cd.c

@@ -1464,19 +1464,6 @@ static ide_startstop_t cdrom_do_packet_command (ide_drive_t *drive)
 }
 
 
-/* Sleep for TIME jiffies.
-   Not to be called from an interrupt handler. */
-static
-void cdrom_sleep (int time)
-{
-	int sleep = time;
-
-	do {
-		set_current_state(TASK_INTERRUPTIBLE);
-		sleep = schedule_timeout(sleep);
-	} while (sleep);
-}
-
 static
 int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq)
 {
@@ -1511,7 +1498,7 @@ int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq)
 				/* The drive is in the process of loading
 				   a disk.  Retry, but wait a little to give
 				   the drive time to complete the load. */
-				cdrom_sleep(2 * HZ);
+				ssleep(2);
 			} else {
 				/* Otherwise, don't retry. */
 				retries = 0;

drivers/ide/ide-default.c

@@ -46,6 +46,7 @@ ide_driver_t idedefault_driver = {
 	.name		=	"ide-default",
 	.version	=	IDEDEFAULT_VERSION,
 	.attach		=	idedefault_attach,
+	.cleanup	=	ide_unregister_subdriver,
 	.drives		=	LIST_HEAD_INIT(idedefault_driver.drives)
 };
 

drivers/ide/ide-dma.c

@@ -158,7 +158,6 @@ static int in_drive_list(struct hd_driveid *id, const struct drive_list_entry *d
 	return 0;
 }
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
 /**
  *	ide_dma_intr	-	IDE DMA interrupt handler
  *	@drive: the drive the interrupt is for
@@ -188,6 +187,7 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive)
 
 EXPORT_SYMBOL_GPL(ide_dma_intr);
 
+#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
 /**
  *	ide_build_sglist	-	map IDE scatter gather for DMA I/O
  *	@drive: the drive to build the DMA table for

drivers/ide/ide-io.c

@@ -437,7 +437,7 @@ EXPORT_SYMBOL(ide_end_drive_cmd);
  *	by read a sector's worth of data from the drive.  Of course,
  *	this may not help if the drive is *waiting* for data from *us*.
  */
-void try_to_flush_leftover_data (ide_drive_t *drive)
+static void try_to_flush_leftover_data (ide_drive_t *drive)
 {
 	int i = (drive->mult_count ? drive->mult_count : 1) * SECTOR_WORDS;
 
@@ -452,8 +452,6 @@ void try_to_flush_leftover_data (ide_drive_t *drive)
 	}
 }
 
-EXPORT_SYMBOL(try_to_flush_leftover_data);
-
 static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
 {
 	ide_hwif_t *hwif = drive->hwif;
@@ -854,13 +852,6 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq)
 		goto kill_rq;
 	}
 
-	/*
-	 * bail early if we've sent a device to sleep, however how to wake
-	 * this needs to be a masked flag.  FIXME for proper operations.
-	 */
-	if (drive->suspend_reset)
-		goto kill_rq;
-
 	block    = rq->sector;
 	if (blk_fs_request(rq) &&
 	    (drive->media == ide_disk || drive->media == ide_floppy)) {

drivers/ide/ide-lib.c

@@ -571,8 +571,7 @@ static u8 ide_dump_atapi_status(ide_drive_t *drive, const char *msg, u8 stat)
 
 	status.all = stat;
 	local_irq_set(flags);
-	printk("%s: %s: status=0x%02x", drive->name, msg, stat);
-	printk(" { ");
+	printk("%s: %s: status=0x%02x { ", drive->name, msg, stat);
 	if (status.b.bsy)
 		printk("Busy ");
 	else {
@@ -584,18 +583,17 @@ static u8 ide_dump_atapi_status(ide_drive_t *drive, const char *msg, u8 stat)
 		if (status.b.idx)	printk("Index ");
 		if (status.b.check)	printk("Error ");
 	}
-	printk("}");
-	printk("\n");
+	printk("}\n");
 	if ((status.all & (status.b.bsy|status.b.check)) == status.b.check) {
 		error.all = HWIF(drive)->INB(IDE_ERROR_REG);
-		printk("%s: %s: error=0x%02x", drive->name, msg, error.all);
+		printk("%s: %s: error=0x%02x { ", drive->name, msg, error.all);
 		if (error.b.ili)	printk("IllegalLengthIndication ");
 		if (error.b.eom)	printk("EndOfMedia ");
-		if (error.b.abrt)	printk("Aborted Command ");
+		if (error.b.abrt)	printk("AbortedCommand ");
 		if (error.b.mcr)	printk("MediaChangeRequested ");
-		if (error.b.sense_key)	printk("LastFailedSense 0x%02x ",
+		if (error.b.sense_key)	printk("LastFailedSense=0x%02x ",
 						error.b.sense_key);
-		printk("\n");
+		printk("}\n");
 	}
 	ide_dump_opcode(drive);
 	local_irq_restore(flags);

drivers/ide/ide-probe.c

@@ -749,7 +749,7 @@ static void probe_hwif(ide_hwif_t *hwif)
 	 *  
 	 *  BenH.
 	 */
-	if (wait_hwif_ready(hwif))
+	if (wait_hwif_ready(hwif) == -EBUSY)
 		printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name);
 
 	/*

drivers/ide/ide.c

@@ -1554,18 +1554,7 @@ int generic_ide_ioctl(struct file *file, struct block_device *bdev,
 			HWGROUP(drive)->busy = 1;
 			spin_unlock_irqrestore(&ide_lock, flags);
 			(void) ide_do_reset(drive);
-			if (drive->suspend_reset) {
-/*
- *				APM WAKE UP todo !!
- *				int nogoodpower = 1;
- *				while(nogoodpower) {
- *					check_power1() or check_power2()
- *					nogoodpower = 0;
- *				} 
- *				HWIF(drive)->multiproc(drive);
- */
-				return ioctl_by_bdev(bdev, BLKRRPART, 0);
-			}
+
 			return 0;
 		}
 
@@ -2029,16 +2018,6 @@ static void __init probe_for_hwifs (void)
 #endif
 }
 
-/*
- *	Actually unregister the subdriver. Called with the
- *	request lock dropped.
- */
- 
-static int default_cleanup (ide_drive_t *drive)
-{
-	return ide_unregister_subdriver(drive);
-}
-
 static ide_startstop_t default_do_request (ide_drive_t *drive, struct request *rq, sector_t block)
 {
 	ide_end_request(drive, 0, 0);
@@ -2074,14 +2053,6 @@ static ide_startstop_t default_special (ide_drive_t *drive)
 	return ide_stopped;
 }
 
-static int default_attach (ide_drive_t *drive)
-{
-	printk(KERN_ERR "%s: does not support hotswap of device class !\n",
-		drive->name);
-
-	return 0;
-}
-
 static ide_startstop_t default_abort(ide_drive_t *drive, struct request *rq)
 {
 	return __ide_abort(drive, rq);
@@ -2096,7 +2067,8 @@ static ide_startstop_t default_start_power_step(ide_drive_t *drive,
 
 static void setup_driver_defaults (ide_driver_t *d)
 {
-	if (d->cleanup == NULL)		d->cleanup = default_cleanup;
+	BUG_ON(d->attach == NULL || d->cleanup == NULL);
+
 	if (d->do_request == NULL)	d->do_request = default_do_request;
 	if (d->end_request == NULL)	d->end_request = default_end_request;
 	if (d->error == NULL)		d->error = default_error;
@@ -2104,7 +2076,6 @@ static void setup_driver_defaults (ide_driver_t *d)
 	if (d->pre_reset == NULL)	d->pre_reset = default_pre_reset;
 	if (d->capacity == NULL)	d->capacity = default_capacity;
 	if (d->special == NULL)		d->special = default_special;
-	if (d->attach == NULL)		d->attach = default_attach;
 	if (d->start_power_step == NULL)
 		d->start_power_step = default_start_power_step;
 }
@@ -2133,7 +2104,6 @@ int ide_register_subdriver(ide_drive_t *drive, ide_driver_t *driver)
 		drive->dsc_overlap = (drive->next != drive && driver->supports_dsc_overlap);
 		drive->nice1 = 1;
 	}
-	drive->suspend_reset = 0;
 #ifdef CONFIG_PROC_FS
 	if (drive->driver != &idedefault_driver) {
 		ide_add_proc_entries(drive->proc, generic_subdriver_entries, drive);

drivers/ide/pci/atiixp.c

@@ -345,8 +345,9 @@ static int __devinit atiixp_init_one(struct pci_dev *dev, const struct pci_devic
 }
 
 static struct pci_device_id atiixp_pci_tbl[] = {
-	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP2_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl);

drivers/ide/pci/piix.c

@@ -129,6 +129,7 @@ static u8 piix_ratemask (ide_drive_t *drive)
 		case PCI_DEVICE_ID_INTEL_82801CA_10:
 		case PCI_DEVICE_ID_INTEL_82801CA_11:
 		case PCI_DEVICE_ID_INTEL_82801E_11:
+		case PCI_DEVICE_ID_INTEL_82801DB_1:
 		case PCI_DEVICE_ID_INTEL_82801DB_10:
 		case PCI_DEVICE_ID_INTEL_82801DB_11:
 		case PCI_DEVICE_ID_INTEL_82801EB_11:
@@ -440,6 +441,7 @@ static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char
 		case PCI_DEVICE_ID_INTEL_82801BA_9:
 		case PCI_DEVICE_ID_INTEL_82801CA_10:
 		case PCI_DEVICE_ID_INTEL_82801CA_11:
+		case PCI_DEVICE_ID_INTEL_82801DB_1:
 		case PCI_DEVICE_ID_INTEL_82801DB_10:
 		case PCI_DEVICE_ID_INTEL_82801DB_11:
 		case PCI_DEVICE_ID_INTEL_82801EB_11:
@@ -614,6 +616,7 @@ static struct pci_device_id piix_pci_tbl[] = {
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19},
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_19, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20},
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21},
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22},
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, piix_pci_tbl);

drivers/ide/pci/piix.h

@@ -59,6 +59,7 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
 	/* 19 */ DECLARE_PIIX_DEV("ICH5"),
 	/* 20 */ DECLARE_PIIX_DEV("ICH6"),
 	/* 21 */ DECLARE_PIIX_DEV("ICH7"),
+	/* 22 */ DECLARE_PIIX_DEV("ICH4"),
 };
 
 #endif /* PIIX_H */

drivers/mmc/mmc_block.c

@@ -332,6 +332,18 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
 		md->disk->queue = md->queue.queue;
 		md->disk->driverfs_dev = &card->dev;
 
+		/*
+		 * As discussed on lkml, GENHD_FL_REMOVABLE should:
+		 *
+		 * - be set for removable media with permanent block devices
+		 * - be unset for removable block devices with permanent media
+		 *
+		 * Since MMC block devices clearly fall under the second
+		 * case, we do not set GENHD_FL_REMOVABLE.  Userspace
+		 * should use the block device creation/destruction hotplug
+		 * messages to tell when the card is present.
+		 */
+
 		sprintf(md->disk->disk_name, "mmcblk%d", devidx);
 		sprintf(md->disk->devfs_name, "mmc/blk%d", devidx);
 

drivers/pci/pci.ids

@@ -8088,6 +8088,7 @@
 	24c0  82801DB/DBL (ICH4/ICH4-L) LPC Bridge
 		1014 0267  NetVista A30p
 		1462 5800  845PE Max (MS-6580)
+	24c1  82801DBL (ICH4-L) IDE Controller
 	24c2  82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1
 		1014 0267  NetVista A30p
 		1071 8160  MIM2000

drivers/pcmcia/Makefile

@@ -48,4 +48,5 @@ sa1100_cs-$(CONFIG_SA1100_SIMPAD)		+= sa1100_simpad.o
 
 pxa2xx_cs-$(CONFIG_ARCH_LUBBOCK)		+= pxa2xx_lubbock.o sa1111_generic.o
 pxa2xx_cs-$(CONFIG_MACH_MAINSTONE)		+= pxa2xx_mainstone.o
+pxa2xx_cs-$(CONFIG_PXA_SHARPSL)			+= pxa2xx_sharpsl.o
 

drivers/pcmcia/pxa2xx_sharpsl.c

+/*
+ * Sharp SL-C7xx Series PCMCIA routines
+ *
+ * Copyright (c) 2004-2005 Richard Purdie
+ *
+ * Based on Sharp's 2.4 kernel patches and pxa2xx_mainstone.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/hardware/scoop.h>
+#include <asm/arch/corgi.h>
+#include <asm/arch/pxa-regs.h>
+
+#include "soc_common.h"
+
+#define	NO_KEEP_VS 0x0001
+
+static unsigned char keep_vs;
+static unsigned char keep_rd;
+
+static struct pcmcia_irqs irqs[] = {
+	{ 0, CORGI_IRQ_GPIO_CF_CD, "PCMCIA0 CD"},
+};
+
+static void sharpsl_pcmcia_init_reset(void)
+{
+	reset_scoop();
+	keep_vs = NO_KEEP_VS;
+	keep_rd = 0;
+}
+
+static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+	int ret;
+
+	/*
+	 * Setup default state of GPIO outputs
+	 * before we enable them as outputs.
+	 */
+	GPSR(GPIO48_nPOE) =
+		GPIO_bit(GPIO48_nPOE) |
+		GPIO_bit(GPIO49_nPWE) |
+		GPIO_bit(GPIO50_nPIOR) |
+		GPIO_bit(GPIO51_nPIOW) |
+		GPIO_bit(GPIO52_nPCE_1) |
+		GPIO_bit(GPIO53_nPCE_2);
+
+	pxa_gpio_mode(GPIO48_nPOE_MD);
+	pxa_gpio_mode(GPIO49_nPWE_MD);
+	pxa_gpio_mode(GPIO50_nPIOR_MD);
+	pxa_gpio_mode(GPIO51_nPIOW_MD);
+	pxa_gpio_mode(GPIO52_nPCE_1_MD);
+	pxa_gpio_mode(GPIO53_nPCE_2_MD);
+	pxa_gpio_mode(GPIO54_pSKTSEL_MD);
+	pxa_gpio_mode(GPIO55_nPREG_MD);
+	pxa_gpio_mode(GPIO56_nPWAIT_MD);
+	pxa_gpio_mode(GPIO57_nIOIS16_MD);
+
+	/* Register interrupts */
+	ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+
+	if (ret) {
+		printk(KERN_ERR "Request for Compact Flash IRQ failed\n");
+		return ret;
+	}
+
+	/* Enable interrupt */
+	write_scoop_reg(SCOOP_IMR, 0x00C0);
+	write_scoop_reg(SCOOP_MCR, 0x0101);
+	keep_vs = NO_KEEP_VS;
+
+	skt->irq = CORGI_IRQ_GPIO_CF_IRQ;
+
+	return 0;
+}
+
+static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+	soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
+
+	/* CF_BUS_OFF */
+	sharpsl_pcmcia_init_reset();
+}
+
+
+static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+				    struct pcmcia_state *state)
+{
+	unsigned short cpr, csr;
+
+	cpr = read_scoop_reg(SCOOP_CPR);
+
+	write_scoop_reg(SCOOP_IRM, 0x00FF);
+	write_scoop_reg(SCOOP_ISR, 0x0000);
+	write_scoop_reg(SCOOP_IRM, 0x0000);
+	csr = read_scoop_reg(SCOOP_CSR);
+	if (csr & 0x0004) {
+		/* card eject */
+		write_scoop_reg(SCOOP_CDR, 0x0000);
+		keep_vs = NO_KEEP_VS;
+	}
+	else if (!(keep_vs & NO_KEEP_VS)) {
+		/* keep vs1,vs2 */
+		write_scoop_reg(SCOOP_CDR, 0x0000);
+		csr |= keep_vs;
+	}
+	else if (cpr & 0x0003) {
+		/* power on */
+		write_scoop_reg(SCOOP_CDR, 0x0000);
+		keep_vs = (csr & 0x00C0);
+	}
+	else {
+		/* card detect */
+		write_scoop_reg(SCOOP_CDR, 0x0002);
+	}
+
+	state->detect = (csr & 0x0004) ? 0 : 1;
+	state->ready  = (csr & 0x0002) ? 1 : 0;
+	state->bvd1   = (csr & 0x0010) ? 1 : 0;
+	state->bvd2   = (csr & 0x0020) ? 1 : 0;
+	state->wrprot = (csr & 0x0008) ? 1 : 0;
+	state->vs_3v  = (csr & 0x0040) ? 0 : 1;
+	state->vs_Xv  = (csr & 0x0080) ? 0 : 1;
+
+	if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) {
+		printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr);
+	}
+
+}
+
+
+static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+				       const socket_state_t *state)
+{
+	unsigned long flags;
+
+	unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr;
+
+	switch (state->Vcc) {
+	case	0:  	break;
+	case 	33: 	break;
+	case	50: 	break;
+	default:
+		 printk(KERN_ERR "sharpsl_pcmcia_configure_socket(): bad Vcc %u\n", state->Vcc);
+		 return -1;
+	}
+
+	if ((state->Vpp!=state->Vcc) && (state->Vpp!=0)) {
+		printk(KERN_ERR "CF slot cannot support Vpp %u\n", state->Vpp);
+		return -1;
+	}
+
+	local_irq_save(flags);
+
+	nmcr = (mcr = read_scoop_reg(SCOOP_MCR)) & ~0x0010;
+	ncpr = (cpr = read_scoop_reg(SCOOP_CPR)) & ~0x0083;
+	nccr = (ccr = read_scoop_reg(SCOOP_CCR)) & ~0x0080;
+	nimr = (imr = read_scoop_reg(SCOOP_IMR)) & ~0x003E;
+
+	ncpr |= (state->Vcc == 33) ? 0x0001 :
+				(state->Vcc == 50) ? 0x0002 : 0;
+	nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0;
+	ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0;
+	nccr |= (state->flags&SS_RESET)? 0x0080: 0;
+	nimr |=	((skt->status&SS_DETECT) ? 0x0004 : 0)|
+			((skt->status&SS_READY)  ? 0x0002 : 0)|
+			((skt->status&SS_BATDEAD)? 0x0010 : 0)|
+			((skt->status&SS_BATWARN)? 0x0020 : 0)|
+			((skt->status&SS_STSCHG) ? 0x0010 : 0)|
+			((skt->status&SS_WRPROT) ? 0x0008 : 0);
+
+	if (!(ncpr & 0x0003)) {
+		keep_rd = 0;
+	} else if (!keep_rd) {
+		if (nccr & 0x0080)
+			keep_rd = 1;
+		else
+			nccr |= 0x0080;
+	}
+
+	if (mcr != nmcr)
+		write_scoop_reg(SCOOP_MCR, nmcr);
+	if (cpr != ncpr)
+		write_scoop_reg(SCOOP_CPR, ncpr);
+	if (ccr != nccr)
+		write_scoop_reg(SCOOP_CCR, nccr);
+	if (imr != nimr)
+		write_scoop_reg(SCOOP_IMR, nimr);
+
+	local_irq_restore(flags);
+
+	return 0;
+}
+
+static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+
+static struct pcmcia_low_level sharpsl_pcmcia_ops = {
+	.owner				= THIS_MODULE,
+	.hw_init			= sharpsl_pcmcia_hw_init,
+	.hw_shutdown		= sharpsl_pcmcia_hw_shutdown,
+	.socket_state		= sharpsl_pcmcia_socket_state,
+	.configure_socket	= sharpsl_pcmcia_configure_socket,
+	.socket_init		= sharpsl_pcmcia_socket_init,
+	.socket_suspend		= sharpsl_pcmcia_socket_suspend,
+	.first				= 0,
+	.nr					= 1,
+};
+
+static struct platform_device *sharpsl_pcmcia_device;
+
+static int __init sharpsl_pcmcia_init(void)
+{
+	int ret;
+
+	sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL);
+	if (!sharpsl_pcmcia_device)
+		return -ENOMEM;
+	memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device));
+	sharpsl_pcmcia_device->name = "pxa2xx-pcmcia";
+	sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
+
+	ret = platform_device_register(sharpsl_pcmcia_device);
+	if (ret)
+		kfree(sharpsl_pcmcia_device);
+
+	return ret;
+}
+
+static void __exit sharpsl_pcmcia_exit(void)
+{
+	/*
+	 * This call is supposed to free our sharpsl_pcmcia_device.
+	 * Unfortunately platform_device don't have a free method, and
+	 * we can't assume it's free of any reference at this point so we
+	 * can't free it either.
+	 */
+	platform_device_unregister(sharpsl_pcmcia_device);
+}
+
+module_init(sharpsl_pcmcia_init);
+module_exit(sharpsl_pcmcia_exit);
+
+MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support");
+MODULE_LICENSE("GPL");

drivers/serial/serial_core.c

@@ -1877,7 +1877,21 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
 	 * Re-enable the console device after suspending.
 	 */
 	if (uart_console(port)) {
-		uart_change_speed(state, NULL);
+		struct termios termios;
+
+		/*
+		 * First try to use the console cflag setting.
+		 */
+		memset(&termios, 0, sizeof(struct termios));
+		termios.c_cflag = port->cons->cflag;
+
+		/*
+		 * If that's unset, use the tty termios setting.
+		 */
+		if (state->info && state->info->tty && termios.c_cflag == 0)
+			termios = *state->info->tty->termios;
+
+		port->ops->set_termios(port, &termios, NULL);
 		console_start(port->cons);
 	}
 

include/linux/ide.h

@@ -723,7 +723,6 @@ typedef struct ide_drive_s {
 	unsigned scsi		: 1;	/* 0=default, 1=ide-scsi emulation */
 
         u8	quirk_list;	/* considered quirky, set for a specific host */
-        u8	suspend_reset;	/* drive suspend mode flag, soft-reset recovers */
         u8	init_speed;	/* transfer rate set at boot */
         u8	pio_speed;      /* unused by core, used by some drivers for fallback from DMA */
         u8	current_speed;	/* current transfer rate set */
@@ -1250,8 +1249,6 @@ extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t);
  */
 extern void ide_end_drive_cmd(ide_drive_t *, u8, u8);
 
-extern void try_to_flush_leftover_data(ide_drive_t *);
-
 /*
  * Issue ATA command and wait for completion.
  * Use for implementing commands in kernel
@@ -1444,12 +1441,12 @@ int __ide_dma_good_drive(ide_drive_t *);
 int ide_use_dma(ide_drive_t *);
 int __ide_dma_off(ide_drive_t *);
 void ide_dma_verbose(ide_drive_t *);
+ide_startstop_t ide_dma_intr(ide_drive_t *);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
 extern int ide_build_sglist(ide_drive_t *, struct request *);
 extern int ide_build_dmatable(ide_drive_t *, struct request *);
 extern void ide_destroy_dmatable(ide_drive_t *);
-extern ide_startstop_t ide_dma_intr(ide_drive_t *);
 extern int ide_release_dma(ide_hwif_t *);
 extern void ide_setup_dma(ide_hwif_t *, unsigned long, unsigned int);
 

include/linux/in6.h

@@ -44,8 +44,10 @@ struct in6_addr
  * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined
  * in network byte order, not in host byte order as are the IPv4 equivalents
  */
+#if 0
 extern const struct in6_addr in6addr_any;
 #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
+#endif
 extern const struct in6_addr in6addr_loopback;
 #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
 

include/linux/ipv6.h

@@ -262,8 +262,7 @@ struct raw6_sock {
 };
 
 struct udp6_sock {
-	struct inet_sock  inet;
-	struct udp_opt	  udp;
+	struct udp_sock	  udp;
 	struct ipv6_pinfo inet6;
 };
 

include/linux/pci_ids.h

@@ -353,8 +353,9 @@
 #define PCI_DEVICE_ID_ATI_RS300_166	0x5832
 #define PCI_DEVICE_ID_ATI_RS300_200	0x5833
 /* ATI IXP Chipset */
-#define PCI_DEVICE_ID_ATI_IXP_IDE	0x4349
-#define PCI_DEVICE_ID_ATI_IXP2_IDE	0x4369	/* True name not yet sure */
+#define PCI_DEVICE_ID_ATI_IXP200_IDE	0x4349
+#define PCI_DEVICE_ID_ATI_IXP300_IDE	0x4369
+#define PCI_DEVICE_ID_ATI_IXP400_IDE	0x4376
 
 #define PCI_VENDOR_ID_VLSI		0x1004
 #define PCI_DEVICE_ID_VLSI_82C592	0x0005
@@ -2178,6 +2179,7 @@
 #define PCI_DEVICE_ID_INTEL_82801CA_11	0x248b
 #define PCI_DEVICE_ID_INTEL_82801CA_12	0x248c
 #define PCI_DEVICE_ID_INTEL_82801DB_0	0x24c0
+#define PCI_DEVICE_ID_INTEL_82801DB_1	0x24c1
 #define PCI_DEVICE_ID_INTEL_82801DB_2	0x24c2
 #define PCI_DEVICE_ID_INTEL_82801DB_3	0x24c3
 #define PCI_DEVICE_ID_INTEL_82801DB_4	0x24c4

include/linux/udp.h

@@ -40,26 +40,22 @@ struct udphdr {
 #include <net/sock.h>
 #include <linux/ip.h>
 
-struct udp_opt {
-	int		pending;	/* Any pending frames ? */
-	unsigned int	corkflag;	/* Cork is required */
-  	__u16		encap_type;	/* Is this an Encapsulation socket? */
+struct udp_sock {
+	/* inet_sock has to be the first member */
+	struct inet_sock inet;
+	int		 pending;	/* Any pending frames ? */
+	unsigned int	 corkflag;	/* Cork is required */
+  	__u16		 encap_type;	/* Is this an Encapsulation socket? */
 	/*
 	 * Following member retains the infomation to create a UDP header
 	 * when the socket is uncorked.
 	 */
-	__u16		len;		/* total length of pending frames */
-};
-
-/* WARNING: don't change the layout of the members in udp_sock! */
-struct udp_sock {
-	struct inet_sock  inet;
-	struct udp_opt	  udp;
+	__u16		 len;		/* total length of pending frames */
 };
 
-static inline struct udp_opt * udp_sk(const struct sock *__sk)
+static inline struct udp_sock *udp_sk(const struct sock *sk)
 {
-	return &((struct udp_sock *)__sk)->udp;
+	return (struct udp_sock *)sk;
 }
 
 #endif

include/net/addrconf.h

@@ -112,7 +112,6 @@ extern int inet6_ac_check(struct sock *sk, struct in6_addr *addr, int ifindex);
 
 extern int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr);
 extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr);
-extern int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr);
 extern int ipv6_chk_acast_addr(struct net_device *dev, struct in6_addr *addr);
 
 

include/net/icmp.h

@@ -46,16 +46,15 @@ extern void	icmp_init(struct net_proto_family *ops);
 /* Move into dst.h ? */
 extern int 	xrlim_allow(struct dst_entry *dst, int timeout);
 
-struct raw_opt {
-	struct icmp_filter filter;
-};
-
-/* WARNING: don't change the layout of the members in raw_sock! */
 struct raw_sock {
-	struct inet_sock  inet;
-	struct raw_opt	  raw4;
+	/* inet_sock has to be the first member */
+	struct inet_sock   inet;
+	struct icmp_filter filter;
 };
 
-#define raw4_sk(__sk) (&((struct raw_sock *)__sk)->raw4)
+static inline struct raw_sock *raw_sk(const struct sock *sk)
+{
+	return (struct raw_sock *)sk;
+}
 
 #endif	/* _ICMP_H */

include/net/ipv6.h

@@ -229,8 +229,6 @@ extern int 			ip6_ra_control(struct sock *sk, int sel,
 					       void (*destructor)(struct sock *));
 
 
-extern int			ip6_call_ra_chain(struct sk_buff *skb, int sel);
-
 extern int			ipv6_parse_hopopts(struct sk_buff *skb, int);
 
 extern struct ipv6_txoptions *  ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt);

kernel/compat.c

@@ -701,7 +701,7 @@ sigset_from_compat (sigset_t *set, compat_sigset_t *compat)
 }
 
 asmlinkage long
-compat_rt_sigtimedwait (compat_sigset_t __user *uthese,
+compat_sys_rt_sigtimedwait (compat_sigset_t __user *uthese,
 		struct compat_siginfo __user *uinfo,
 		struct compat_timespec __user *uts, compat_size_t sigsetsize)
 {

kernel/spinlock.c

@@ -173,7 +173,7 @@ EXPORT_SYMBOL(_write_lock);
  * (We do this in a function because inlining it would be excessive.)
  */
 
-#define BUILD_LOCK_OPS(op, locktype)					\
+#define BUILD_LOCK_OPS(op, locktype, is_locked_fn)			\
 void __lockfunc _##op##_lock(locktype *lock)				\
 {									\
 	preempt_disable();						\
@@ -183,7 +183,8 @@ void __lockfunc _##op##_lock(locktype *lock)				\
 		preempt_enable();					\
 		if (!(lock)->break_lock)				\
 			(lock)->break_lock = 1;				\
-		cpu_relax();						\
+		while (is_locked_fn(lock) && (lock)->break_lock)	\
+			cpu_relax();					\
 		preempt_disable();					\
 	}								\
 }									\
@@ -204,7 +205,8 @@ unsigned long __lockfunc _##op##_lock_irqsave(locktype *lock)		\
 		preempt_enable();					\
 		if (!(lock)->break_lock)				\
 			(lock)->break_lock = 1;				\
-		cpu_relax();						\
+		while (is_locked_fn(lock) && (lock)->break_lock)	\
+			cpu_relax();					\
 		preempt_disable();					\
 	}								\
 	return flags;							\
@@ -244,9 +246,9 @@ EXPORT_SYMBOL(_##op##_lock_bh)
  *         _[spin|read|write]_lock_irqsave()
  *         _[spin|read|write]_lock_bh()
  */
-BUILD_LOCK_OPS(spin, spinlock_t);
-BUILD_LOCK_OPS(read, rwlock_t);
-BUILD_LOCK_OPS(write, rwlock_t);
+BUILD_LOCK_OPS(spin, spinlock_t, spin_is_locked);
+BUILD_LOCK_OPS(read, rwlock_t, rwlock_is_locked);
+BUILD_LOCK_OPS(write, rwlock_t, spin_is_locked);
 
 #endif /* CONFIG_PREEMPT */
 

net/core/dv.c

@@ -52,26 +52,20 @@ int alloc_divert_blk(struct net_device *dev)
 {
 	int alloc_size = (sizeof(struct divert_blk) + 3) & ~3;
 
+	dev->divert = NULL;
 	if (dev->type == ARPHRD_ETHER) {
-		printk(KERN_DEBUG "divert: allocating divert_blk for %s\n",
-		       dev->name);
-
 		dev->divert = (struct divert_blk *)
 			kmalloc(alloc_size, GFP_KERNEL);
 		if (dev->divert == NULL) {
-			printk(KERN_DEBUG "divert: unable to allocate divert_blk for %s\n",
+			printk(KERN_INFO "divert: unable to allocate divert_blk for %s\n",
 			       dev->name);
 			return -ENOMEM;
-		} else {
-			memset(dev->divert, 0, sizeof(struct divert_blk));
 		}
-		dev_hold(dev);
-	} else {
-		printk(KERN_DEBUG "divert: not allocating divert_blk for non-ethernet device %s\n",
-		       dev->name);
 
-		dev->divert = NULL;
+		memset(dev->divert, 0, sizeof(struct divert_blk));
+		dev_hold(dev);
 	}
+
 	return 0;
 } 
 
@@ -85,11 +79,6 @@ void free_divert_blk(struct net_device *dev)
 		kfree(dev->divert);
 		dev->divert=NULL;
 		dev_put(dev);
-		printk(KERN_DEBUG "divert: freeing divert_blk for %s\n",
-		       dev->name);
-	} else {
-		printk(KERN_DEBUG "divert: no divert_blk to free, %s not ethernet\n",
-		       dev->name);
 	}
 }
 
@@ -192,8 +181,12 @@ static int check_args(struct divert_cf *div_cf, struct net_device **dev)
 /*
  * control function of the diverter
  */
+#if 0
 #define	DVDBG(a)	\
 	printk(KERN_DEBUG "divert_ioctl() line %d %s\n", __LINE__, (a))
+#else
+#define	DVDBG(a)
+#endif
 
 int divert_ioctl(unsigned int cmd, struct divert_cf __user *arg)
 {

net/ipv4/raw.c

@@ -135,7 +135,7 @@ static __inline__ int icmp_filter(struct sock *sk, struct sk_buff *skb)
 
 	type = skb->h.icmph->type;
 	if (type < 32) {
-		__u32 data = raw4_sk(sk)->filter.data;
+		__u32 data = raw_sk(sk)->filter.data;
 
 		return ((1 << type) & data) != 0;
 	}
@@ -615,9 +615,10 @@ out:	return err ? err : copied;
 
 static int raw_init(struct sock *sk)
 {
-	struct raw_opt *tp = raw4_sk(sk);
+	struct raw_sock *rp = raw_sk(sk);
+
 	if (inet_sk(sk)->num == IPPROTO_ICMP)
-		memset(&tp->filter, 0, sizeof(tp->filter));
+		memset(&rp->filter, 0, sizeof(rp->filter));
 	return 0;
 }
 
@@ -625,7 +626,7 @@ static int raw_seticmpfilter(struct sock *sk, char __user *optval, int optlen)
 {
 	if (optlen > sizeof(struct icmp_filter))
 		optlen = sizeof(struct icmp_filter);
-	if (copy_from_user(&raw4_sk(sk)->filter, optval, optlen))
+	if (copy_from_user(&raw_sk(sk)->filter, optval, optlen))
 		return -EFAULT;
 	return 0;
 }
@@ -643,7 +644,7 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o
 		len = sizeof(struct icmp_filter);
 	ret = -EFAULT;
 	if (put_user(len, optlen) ||
-	    copy_to_user(optval, &raw4_sk(sk)->filter, len))
+	    copy_to_user(optval, &raw_sk(sk)->filter, len))
 		goto out;
 	ret = 0;
 out:	return ret;

net/ipv4/tcp.c

@@ -655,7 +655,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse
 	while (psize > 0) {
 		struct sk_buff *skb = sk->sk_write_queue.prev;
 		struct page *page = pages[poffset / PAGE_SIZE];
-		int copy, i;
+		int copy, i, can_coalesce;
 		int offset = poffset % PAGE_SIZE;
 		int size = min_t(size_t, psize, PAGE_SIZE - offset);
 
@@ -677,14 +677,20 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse
 			copy = size;
 
 		i = skb_shinfo(skb)->nr_frags;
-		if (skb_can_coalesce(skb, i, page, offset)) {
+		can_coalesce = skb_can_coalesce(skb, i, page, offset);
+		if (!can_coalesce && i >= MAX_SKB_FRAGS) {
+			tcp_mark_push(tp, skb);
+			goto new_segment;
+		}
+		if (sk->sk_forward_alloc < copy &&
+		    !sk_stream_mem_schedule(sk, copy, 0))
+			goto wait_for_memory;
+		
+		if (can_coalesce) {
 			skb_shinfo(skb)->frags[i - 1].size += copy;
-		} else if (i < MAX_SKB_FRAGS) {
+		} else {
 			get_page(page);
 			skb_fill_page_desc(skb, i, page, offset, copy);
-		} else {
-			tcp_mark_push(tp, skb);
-			goto new_segment;
 		}
 
 		skb->len += copy;

net/ipv4/udp.c

@@ -386,7 +386,7 @@ void udp_err(struct sk_buff *skb, u32 info)
  */
 static void udp_flush_pending_frames(struct sock *sk)
 {
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 
 	if (up->pending) {
 		up->len = 0;
@@ -398,7 +398,7 @@ static void udp_flush_pending_frames(struct sock *sk)
 /*
  * Push out all pending data as one UDP datagram. Socket is locked.
  */
-static int udp_push_pending_frames(struct sock *sk, struct udp_opt *up)
+static int udp_push_pending_frames(struct sock *sk, struct udp_sock *up)
 {
 	struct inet_sock *inet = inet_sk(sk);
 	struct flowi *fl = &inet->cork.fl;
@@ -483,7 +483,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 		size_t len)
 {
 	struct inet_sock *inet = inet_sk(sk);
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 	int ulen = len;
 	struct ipcm_cookie ipc;
 	struct rtable *rt = NULL;
@@ -672,7 +672,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 static int udp_sendpage(struct sock *sk, struct page *page, int offset,
 			size_t size, int flags)
 {
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 	int ret;
 
 	if (!up->pending) {
@@ -902,7 +902,7 @@ static int udp_encap_rcv(struct sock * sk, struct sk_buff *skb)
 #ifndef CONFIG_XFRM
 	return 1; 
 #else
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
   	struct udphdr *uh = skb->h.uh;
 	struct iphdr *iph;
 	int iphlen, len;
@@ -988,7 +988,7 @@ static int udp_encap_rcv(struct sock * sk, struct sk_buff *skb)
  */
 static int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
 {
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 
 	/*
 	 *	Charge it to the socket, dropping if the queue is full.
@@ -1223,7 +1223,7 @@ static int udp_destroy_sock(struct sock *sk)
 static int udp_setsockopt(struct sock *sk, int level, int optname, 
 			  char __user *optval, int optlen)
 {
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 	int val;
 	int err = 0;
 
@@ -1272,7 +1272,7 @@ static int udp_setsockopt(struct sock *sk, int level, int optname,
 static int udp_getsockopt(struct sock *sk, int level, int optname, 
 			  char __user *optval, int __user *optlen)
 {
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 	int val, len;
 
 	if (level != SOL_UDP)

net/ipv6/addrconf.c

@@ -99,9 +99,6 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
 static void addrconf_sysctl_unregister(struct ipv6_devconf *p);
 #endif
 
-int inet6_dev_count;
-int inet6_ifa_count;
-
 #ifdef CONFIG_IPV6_PRIVACY
 static int __ipv6_regen_rndid(struct inet6_dev *idev);
 static int __ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpaddr); 
@@ -191,7 +188,9 @@ static struct ipv6_devconf ipv6_devconf_dflt = {
 };
 
 /* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */
+#if 0
 const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT;
+#endif
 const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
 
 int ipv6_addr_type(const struct in6_addr *addr)
@@ -310,7 +309,6 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
 		return;
 	}
 	snmp6_unregister_dev(idev);
-	inet6_dev_count--;
 	kfree(idev);
 }
 
@@ -338,7 +336,6 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 			kfree(ndev);
 			return NULL;
 		}
-		inet6_dev_count++;
 		/* We refer to the device */
 		dev_hold(dev);
 
@@ -475,7 +472,6 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
 	}
 	dst_release(&ifp->rt->u.dst);
 
-	inet6_ifa_count--;
 	kfree(ifp);
 }
 
@@ -530,7 +526,6 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
 	ifa->flags = flags | IFA_F_TENTATIVE;
 	ifa->cstamp = ifa->tstamp = jiffies;
 
-	inet6_ifa_count++;
 	ifa->idev = idev;
 	in6_dev_hold(idev);
 	/* For caller */

net/ipv6/anycast.c

@@ -43,6 +43,8 @@
 
 #include <net/checksum.h>
 
+static int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr);
+
 /* Big ac list lock for all the sockets */
 static DEFINE_RWLOCK(ipv6_sk_ac_lock);
 
@@ -413,7 +415,7 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr)
 	return 0;
 }
 
-int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr)
+static int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr)
 {
 	int ret;
 	struct inet6_dev *idev = in6_dev_get(dev);

net/ipv6/exthdrs.c

@@ -501,83 +501,6 @@ int ipv6_parse_hopopts(struct sk_buff *skb, int nhoff)
  *	for headers.
  */
 
-static u8 *ipv6_build_rthdr(struct sk_buff *skb, u8 *prev_hdr,
-		     struct ipv6_rt_hdr *opt, struct in6_addr *addr)
-{
-	struct rt0_hdr *phdr, *ihdr;
-	int hops;
-
-	ihdr = (struct rt0_hdr *) opt;
-	
-	phdr = (struct rt0_hdr *) skb_put(skb, (ihdr->rt_hdr.hdrlen + 1) << 3);
-	memcpy(phdr, ihdr, sizeof(struct rt0_hdr));
-
-	hops = ihdr->rt_hdr.hdrlen >> 1;
-
-	if (hops > 1)
-		memcpy(phdr->addr, ihdr->addr + 1,
-		       (hops - 1) * sizeof(struct in6_addr));
-
-	ipv6_addr_copy(phdr->addr + (hops - 1), addr);
-
-	phdr->rt_hdr.nexthdr = *prev_hdr;
-	*prev_hdr = NEXTHDR_ROUTING;
-	return &phdr->rt_hdr.nexthdr;
-}
-
-static u8 *ipv6_build_exthdr(struct sk_buff *skb, u8 *prev_hdr, u8 type, struct ipv6_opt_hdr *opt)
-{
-	struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb_put(skb, ipv6_optlen(opt));
-
-	memcpy(h, opt, ipv6_optlen(opt));
-	h->nexthdr = *prev_hdr;
-	*prev_hdr = type;
-	return &h->nexthdr;
-}
-
-u8 *ipv6_build_nfrag_opts(struct sk_buff *skb, u8 *prev_hdr, struct ipv6_txoptions *opt,
-			  struct in6_addr *daddr, u32 jumbolen)
-{
-	struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb->data;
-
-	if (opt && opt->hopopt)
-		prev_hdr = ipv6_build_exthdr(skb, prev_hdr, NEXTHDR_HOP, opt->hopopt);
-
-	if (jumbolen) {
-		u8 *jumboopt = (u8 *)skb_put(skb, 8);
-
-		if (opt && opt->hopopt) {
-			*jumboopt++ = IPV6_TLV_PADN;
-			*jumboopt++ = 0;
-			h->hdrlen++;
-		} else {
-			h = (struct ipv6_opt_hdr *)jumboopt;
-			h->nexthdr = *prev_hdr;
-			h->hdrlen = 0;
-			jumboopt += 2;
-			*prev_hdr = NEXTHDR_HOP;
-			prev_hdr = &h->nexthdr;
-		}
-		jumboopt[0] = IPV6_TLV_JUMBO;
-		jumboopt[1] = 4;
-		*(u32*)(jumboopt+2) = htonl(jumbolen);
-	}
-	if (opt) {
-		if (opt->dst0opt)
-			prev_hdr = ipv6_build_exthdr(skb, prev_hdr, NEXTHDR_DEST, opt->dst0opt);
-		if (opt->srcrt)
-			prev_hdr = ipv6_build_rthdr(skb, prev_hdr, opt->srcrt, daddr);
-	}
-	return prev_hdr;
-}
-
-u8 *ipv6_build_frag_opts(struct sk_buff *skb, u8 *prev_hdr, struct ipv6_txoptions *opt)
-{
-	if (opt->dst1opt)
-		prev_hdr = ipv6_build_exthdr(skb, prev_hdr, NEXTHDR_DEST, opt->dst1opt);
-	return prev_hdr;
-}
-
 static void ipv6_push_rthdr(struct sk_buff *skb, u8 *proto,
 			    struct ipv6_rt_hdr *opt,
 			    struct in6_addr **addr_p)

net/ipv6/icmp.c

@@ -211,7 +211,7 @@ static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset)
 	return (*op & 0xC0) == 0x80;
 }
 
-int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct icmp6hdr *thdr, int len)
+static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct icmp6hdr *thdr, int len)
 {
 	struct sk_buff *skb;
 	struct icmp6hdr *icmp6h;

net/ipv6/ip6_output.c

@@ -311,7 +311,7 @@ int ip6_nd_hdr(struct sock *sk, struct sk_buff *skb, struct net_device *dev,
 	return 0;
 }
 
-int ip6_call_ra_chain(struct sk_buff *skb, int sel)
+static int ip6_call_ra_chain(struct sk_buff *skb, int sel)
 {
 	struct ip6_ra_chain *ra;
 	struct sock *last = NULL;
@@ -745,7 +745,7 @@ int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl)
 	if (sk) {
 		struct ipv6_pinfo *np = inet6_sk(sk);
 	
-		*dst = __sk_dst_check(sk, np->dst_cookie);
+		*dst = sk_dst_check(sk, np->dst_cookie);
 		if (*dst) {
 			struct rt6_info *rt = (struct rt6_info*)*dst;
 	
@@ -772,9 +772,9 @@ int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl)
 			     && (np->daddr_cache == NULL ||
 				 !ipv6_addr_equal(&fl->fl6_dst, np->daddr_cache)))
 			    || (fl->oif && fl->oif != (*dst)->dev->ifindex)) {
+				dst_release(*dst);
 				*dst = NULL;
-			} else
-				dst_hold(*dst);
+			}
 		}
 	}
 

net/ipv6/ipv6_syms.c

@@ -32,8 +32,6 @@ EXPORT_SYMBOL(inet6_getname);
 EXPORT_SYMBOL(inet6_ioctl);
 EXPORT_SYMBOL(ipv6_get_saddr);
 EXPORT_SYMBOL(ipv6_chk_addr);
-EXPORT_SYMBOL(in6addr_any);
-EXPORT_SYMBOL(in6addr_loopback);
 EXPORT_SYMBOL(in6_dev_finish_destroy);
 #ifdef CONFIG_XFRM
 EXPORT_SYMBOL(xfrm6_rcv);

net/ipv6/mcast.c

@@ -121,7 +121,7 @@ struct mld2_query {
 	struct in6_addr srcs[0];
 };
 
-struct in6_addr mld2_all_mcr = MLD2_ALL_MCR_INIT;
+static struct in6_addr mld2_all_mcr = MLD2_ALL_MCR_INIT;
 
 /* Big mc list lock for all the sockets */
 static DEFINE_RWLOCK(ipv6_sk_mc_lock);
@@ -143,12 +143,14 @@ static void mld_clear_delrec(struct inet6_dev *idev);
 static int sf_setstate(struct ifmcaddr6 *pmc);
 static void sf_markstate(struct ifmcaddr6 *pmc);
 static void ip6_mc_clear_src(struct ifmcaddr6 *pmc);
-int ip6_mc_del_src(struct inet6_dev *idev, struct in6_addr *pmca, int sfmode,
-	int sfcount, struct in6_addr *psfsrc, int delta);
-int ip6_mc_add_src(struct inet6_dev *idev, struct in6_addr *pmca, int sfmode,
-	int sfcount, struct in6_addr *psfsrc, int delta);
-int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml,
-	struct inet6_dev *idev);
+static int ip6_mc_del_src(struct inet6_dev *idev, struct in6_addr *pmca,
+			  int sfmode, int sfcount, struct in6_addr *psfsrc,
+			  int delta);
+static int ip6_mc_add_src(struct inet6_dev *idev, struct in6_addr *pmca,
+			  int sfmode, int sfcount, struct in6_addr *psfsrc,
+			  int delta);
+static int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml,
+			    struct inet6_dev *idev);
 
 
 #define IGMP6_UNSOLICITED_IVAL	(10*HZ)
@@ -272,7 +274,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr)
 	return -ENOENT;
 }
 
-struct inet6_dev *ip6_mc_find_dev(struct in6_addr *group, int ifindex)
+static struct inet6_dev *ip6_mc_find_dev(struct in6_addr *group, int ifindex)
 {
 	struct net_device *dev = NULL;
 	struct inet6_dev *idev = NULL;
@@ -1723,8 +1725,9 @@ static int ip6_mc_del1_src(struct ifmcaddr6 *pmc, int sfmode,
 	return rv;
 }
 
-int ip6_mc_del_src(struct inet6_dev *idev, struct in6_addr *pmca, int sfmode,
-	int sfcount, struct in6_addr *psfsrc, int delta)
+static int ip6_mc_del_src(struct inet6_dev *idev, struct in6_addr *pmca,
+			  int sfmode, int sfcount, struct in6_addr *psfsrc,
+			  int delta)
 {
 	struct ifmcaddr6 *pmc;
 	int	changerec = 0;
@@ -1847,8 +1850,9 @@ static int sf_setstate(struct ifmcaddr6 *pmc)
 /*
  * Add multicast source filter list to the interface list
  */
-int ip6_mc_add_src(struct inet6_dev *idev, struct in6_addr *pmca, int sfmode,
-	int sfcount, struct in6_addr *psfsrc, int delta)
+static int ip6_mc_add_src(struct inet6_dev *idev, struct in6_addr *pmca,
+			  int sfmode, int sfcount, struct in6_addr *psfsrc,
+			  int delta)
 {
 	struct ifmcaddr6 *pmc;
 	int	isexclude;
@@ -1951,8 +1955,8 @@ static void igmp6_join_group(struct ifmcaddr6 *ma)
 	spin_unlock_bh(&ma->mca_lock);
 }
 
-int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml,
-	struct inet6_dev *idev)
+static int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml,
+			    struct inet6_dev *idev)
 {
 	int err;
 

net/ipv6/route.c

@@ -208,8 +208,8 @@ static __inline__ struct rt6_info *rt6_device_match(struct rt6_info *rt,
 /*
  *	pointer to the last default router chosen. BH is disabled locally.
  */
-struct rt6_info *rt6_dflt_pointer;
-DEFINE_SPINLOCK(rt6_dflt_lock);
+static struct rt6_info *rt6_dflt_pointer;
+static DEFINE_SPINLOCK(rt6_dflt_lock);
 
 void rt6_reset_dflt_pointer(struct rt6_info *rt)
 {

net/ipv6/sysctl_net_ipv6.c

@@ -19,7 +19,7 @@ extern ctl_table ipv6_icmp_table[];
 
 #ifdef CONFIG_SYSCTL
 
-ctl_table ipv6_table[] = {
+static ctl_table ipv6_table[] = {
 	{
 		.ctl_name	= NET_IPV6_ROUTE,
 		.procname	= "route",

net/ipv6/udp.c

@@ -549,7 +549,7 @@ static int udpv6_rcv(struct sk_buff **pskb, unsigned int *nhoffp)
  */
 static void udp_v6_flush_pending_frames(struct sock *sk)
 {
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 
 	if (up->pending) {
 		up->len = 0;
@@ -562,7 +562,7 @@ static void udp_v6_flush_pending_frames(struct sock *sk)
  *	Sending
  */
 
-static int udp_v6_push_pending_frames(struct sock *sk, struct udp_opt *up)
+static int udp_v6_push_pending_frames(struct sock *sk, struct udp_sock *up)
 {
 	struct sk_buff *skb;
 	struct udphdr *uh;
@@ -623,7 +623,7 @@ static int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		  struct msghdr *msg, size_t len)
 {
 	struct ipv6_txoptions opt_space;
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 	struct inet_sock *inet = inet_sk(sk);
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) msg->msg_name;
@@ -878,7 +878,7 @@ static int udpv6_destroy_sock(struct sock *sk)
 static int udpv6_setsockopt(struct sock *sk, int level, int optname, 
 			  char __user *optval, int optlen)
 {
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 	int val;
 	int err = 0;
 
@@ -925,7 +925,7 @@ static int udpv6_setsockopt(struct sock *sk, int level, int optname,
 static int udpv6_getsockopt(struct sock *sk, int level, int optname, 
 			  char __user *optval, int __user *optlen)
 {
-	struct udp_opt *up = udp_sk(sk);
+	struct udp_sock *up = udp_sk(sk);
 	int val, len;
 
 	if (level != SOL_UDP)