Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  cifs: fix a memleak in cifs_setattr_nounix()
  cifs: make cifs_ioctl handle NULL filp->private_data correctly
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 54b479c..51dcd59 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -116,4 +116,6 @@
 config SH_CLK_CPG
 	bool
 
+source "drivers/sh/Kconfig"
+
 endif
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 46ca4d4..32d9e28 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -565,12 +565,50 @@
 
 /* FSI */
 #define IRQ_FSI		evt2irq(0x1840)
+
+static int fsi_set_rate(int is_porta, int rate)
+{
+	struct clk *fsib_clk;
+	struct clk *fdiv_clk = &sh7372_fsidivb_clk;
+	int ret;
+
+	/* set_rate is not needed if port A */
+	if (is_porta)
+		return 0;
+
+	fsib_clk = clk_get(NULL, "fsib_clk");
+	if (IS_ERR(fsib_clk))
+		return -EINVAL;
+
+	switch (rate) {
+	case 48000:
+		clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000));
+		clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000));
+		ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
+		break;
+	default:
+		pr_err("unsupported rate in FSI2 port B\n");
+		ret = -EINVAL;
+		break;
+	}
+
+	clk_put(fsib_clk);
+
+	return ret;
+}
+
 static struct sh_fsi_platform_info fsi_info = {
 	.porta_flags = SH_FSI_BRS_INV |
 		       SH_FSI_OUT_SLAVE_MODE |
 		       SH_FSI_IN_SLAVE_MODE |
 		       SH_FSI_OFMT(PCM) |
 		       SH_FSI_IFMT(PCM),
+
+	.portb_flags = SH_FSI_BRS_INV |
+		       SH_FSI_BRM_INV |
+		       SH_FSI_LRS_INV |
+		       SH_FSI_OFMT(SPDIF),
+	.set_rate = fsi_set_rate,
 };
 
 static struct resource fsi_resources[] = {
@@ -634,6 +672,7 @@
 static struct sh_mobile_hdmi_info hdmi_info = {
 	.lcd_chan = &sh_mobile_lcdc1_info.ch[0],
 	.lcd_dev = &lcdc1_device.dev,
+	.flags = HDMI_SND_SRC_SPDIF,
 };
 
 static struct resource hdmi_resources[] = {
@@ -992,6 +1031,7 @@
 
 #define GPIO_PORT9CR	0xE6051009
 #define GPIO_PORT10CR	0xE605100A
+#define USCCR1		0xE6058144
 static void __init ap4evb_init(void)
 {
 	u32 srcr4;
@@ -1062,7 +1102,7 @@
 	/* setup USB phy */
 	__raw_writew(0x8a0a, 0xE6058130);	/* USBCR2 */
 
-	/* enable FSI2 */
+	/* enable FSI2 port A (ak4643) */
 	gpio_request(GPIO_FN_FSIAIBT,	NULL);
 	gpio_request(GPIO_FN_FSIAILR,	NULL);
 	gpio_request(GPIO_FN_FSIAISLD,	NULL);
@@ -1079,6 +1119,10 @@
 	gpio_request(GPIO_PORT41, NULL);
 	gpio_direction_input(GPIO_PORT41);
 
+	/* setup FSI2 port B (HDMI) */
+	gpio_request(GPIO_FN_FSIBCK, NULL);
+	__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
+
 	/* set SPU2 clock to 119.6 MHz */
 	clk = clk_get(NULL, "spu_clk");
 	if (!IS_ERR(clk)) {
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 8565aef..7db31e6 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -50,6 +50,9 @@
 #define SMSTPCR3	0xe615013c
 #define SMSTPCR4	0xe6150140
 
+#define FSIDIVA		0xFE1F8000
+#define FSIDIVB		0xFE1F8008
+
 /* Platforms must set frequency on their DV_CLKI pin */
 struct clk sh7372_dv_clki_clk = {
 };
@@ -288,6 +291,7 @@
 	.ops		= &pllc2_clk_ops,
 	.parent		= &extal1_div2_clk,
 	.freq_table	= pllc2_freq_table,
+	.nr_freqs	= ARRAY_SIZE(pllc2_freq_table) - 1,
 	.parent_table	= pllc2_parent,
 	.parent_num	= ARRAY_SIZE(pllc2_parent),
 };
@@ -417,6 +421,101 @@
 				      fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
 };
 
+/* FSI DIV */
+static unsigned long fsidiv_recalc(struct clk *clk)
+{
+	unsigned long value;
+
+	value = __raw_readl(clk->mapping->base);
+
+	if ((value & 0x3) != 0x3)
+		return 0;
+
+	value >>= 16;
+	if (value < 2)
+		return 0;
+
+	return clk->parent->rate / value;
+}
+
+static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
+{
+	return clk_rate_div_range_round(clk, 2, 0xffff, rate);
+}
+
+static void fsidiv_disable(struct clk *clk)
+{
+	__raw_writel(0, clk->mapping->base);
+}
+
+static int fsidiv_enable(struct clk *clk)
+{
+	unsigned long value;
+
+	value  = __raw_readl(clk->mapping->base) >> 16;
+	if (value < 2) {
+		fsidiv_disable(clk);
+		return -ENOENT;
+	}
+
+	__raw_writel((value << 16) | 0x3, clk->mapping->base);
+
+	return 0;
+}
+
+static int fsidiv_set_rate(struct clk *clk,
+			   unsigned long rate, int algo_id)
+{
+	int idx;
+
+	if (clk->parent->rate == rate) {
+		fsidiv_disable(clk);
+		return 0;
+	}
+
+	idx = (clk->parent->rate / rate) & 0xffff;
+	if (idx < 2)
+		return -ENOENT;
+
+	__raw_writel(idx << 16, clk->mapping->base);
+	return fsidiv_enable(clk);
+}
+
+static struct clk_ops fsidiv_clk_ops = {
+	.recalc		= fsidiv_recalc,
+	.round_rate	= fsidiv_round_rate,
+	.set_rate	= fsidiv_set_rate,
+	.enable		= fsidiv_enable,
+	.disable	= fsidiv_disable,
+};
+
+static struct clk_mapping sh7372_fsidiva_clk_mapping = {
+	.phys	= FSIDIVA,
+	.len	= 8,
+};
+
+struct clk sh7372_fsidiva_clk = {
+	.ops		= &fsidiv_clk_ops,
+	.parent		= &div6_reparent_clks[DIV6_FSIA], /* late install */
+	.mapping	= &sh7372_fsidiva_clk_mapping,
+};
+
+static struct clk_mapping sh7372_fsidivb_clk_mapping = {
+	.phys	= FSIDIVB,
+	.len	= 8,
+};
+
+struct clk sh7372_fsidivb_clk = {
+	.ops		= &fsidiv_clk_ops,
+	.parent		= &div6_reparent_clks[DIV6_FSIB],  /* late install */
+	.mapping	= &sh7372_fsidivb_clk_mapping,
+};
+
+static struct clk *late_main_clks[] = {
+	&sh7372_fsidiva_clk,
+	&sh7372_fsidivb_clk,
+};
+
 enum { MSTP001,
        MSTP131, MSTP130,
        MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
@@ -585,6 +684,9 @@
 	if (!ret)
 		ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
 
+	for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
+		ret = clk_register(late_main_clks[k]);
+
 	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
 	if (!ret)
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
index 5bc6bd4..2b1bb9e 100644
--- a/arch/arm/mach-shmobile/include/mach/gpio.h
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -35,12 +35,12 @@
 
 static inline int gpio_to_irq(unsigned gpio)
 {
-	return -ENOSYS;
+	return __gpio_to_irq(gpio);
 }
 
 static inline int irq_to_gpio(unsigned int irq)
 {
-	return -EINVAL;
+	return -ENOSYS;
 }
 
 #endif /* CONFIG_GPIOLIB */
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index 147775a..e4f9004 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -464,5 +464,7 @@
 extern struct clk sh7372_pllc2_clk;
 extern struct clk sh7372_fsiack_clk;
 extern struct clk sh7372_fsibck_clk;
+extern struct clk sh7372_fsidiva_clk;
+extern struct clk sh7372_fsidivb_clk;
 
 #endif /* __ASM_SH7372_H__ */
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5c075f5..7f217b3 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -193,6 +193,7 @@
 config CPU_SH2A
 	bool
 	select CPU_SH2
+	select UNCACHED_MAPPING
 
 config CPU_SH3
 	bool
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 307b3a4..9c8c6e1 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -133,10 +133,7 @@
 machdir-$(CONFIG_SH_HP6XX)			+= mach-hp6xx
 machdir-$(CONFIG_SH_DREAMCAST)			+= mach-dreamcast
 machdir-$(CONFIG_SH_SH03)			+= mach-sh03
-machdir-$(CONFIG_SH_SECUREEDGE5410)		+= mach-snapgear
 machdir-$(CONFIG_SH_RTS7751R2D)			+= mach-r2d
-machdir-$(CONFIG_SH_7751_SYSTEMH)		+= mach-systemh
-machdir-$(CONFIG_SH_EDOSK7705)			+= mach-edosk7705
 machdir-$(CONFIG_SH_HIGHLANDER)			+= mach-highlander
 machdir-$(CONFIG_SH_MIGOR)			+= mach-migor
 machdir-$(CONFIG_SH_AP325RXA)			+= mach-ap325rxa
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 9c94711..2018c7e 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -81,13 +81,6 @@
 	  Select 7343 SolutionEngine if configuring for a Hitachi
 	  SH7343 (SH-Mobile 3AS) evaluation board.
 
-config SH_7751_SYSTEMH
-	bool "SystemH7751R"
-	depends on CPU_SUBTYPE_SH7751R
-	help
-	  Select SystemH if you are configuring for a Renesas SystemH
-	  7751R evaluation board.
-
 config SH_HP6XX
 	bool "HP6XX"
 	select SYS_SUPPORTS_APM_EMULATION
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
index 38ef655..be7d11d 100644
--- a/arch/sh/boards/Makefile
+++ b/arch/sh/boards/Makefile
@@ -2,10 +2,12 @@
 # Specific board support, not covered by a mach group.
 #
 obj-$(CONFIG_SH_MAGIC_PANEL_R2)	+= board-magicpanelr2.o
+obj-$(CONFIG_SH_SECUREEDGE5410)	+= board-secureedge5410.o
 obj-$(CONFIG_SH_SH2007)		+= board-sh2007.o
 obj-$(CONFIG_SH_SH7785LCR)	+= board-sh7785lcr.o
 obj-$(CONFIG_SH_URQUELL)	+= board-urquell.o
 obj-$(CONFIG_SH_SHMIN)		+= board-shmin.o
+obj-$(CONFIG_SH_EDOSK7705)	+= board-edosk7705.o
 obj-$(CONFIG_SH_EDOSK7760)	+= board-edosk7760.o
 obj-$(CONFIG_SH_ESPT)		+= board-espt.o
 obj-$(CONFIG_SH_POLARIS)	+= board-polaris.o
diff --git a/arch/sh/boards/board-edosk7705.c b/arch/sh/boards/board-edosk7705.c
new file mode 100644
index 0000000..4cb3bb7
--- /dev/null
+++ b/arch/sh/boards/board-edosk7705.c
@@ -0,0 +1,78 @@
+/*
+ * arch/sh/boards/renesas/edosk7705/setup.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ * Modified for edosk7705 development
+ * board by S. Dunn, 2003.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/smc91x.h>
+#include <asm/machvec.h>
+#include <asm/sizes.h>
+
+#define SMC_IOBASE	0xA2000000
+#define SMC_IO_OFFSET	0x300
+#define SMC_IOADDR	(SMC_IOBASE + SMC_IO_OFFSET)
+
+#define ETHERNET_IRQ	0x09
+
+static void __init sh_edosk7705_init_irq(void)
+{
+	make_imask_irq(ETHERNET_IRQ);
+}
+
+/* eth initialization functions */
+static struct smc91x_platdata smc91x_info = {
+	.flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
+};
+
+static struct resource smc91x_res[] = {
+	[0] = {
+		.start	= SMC_IOADDR,
+		.end	= SMC_IOADDR + SZ_32 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= ETHERNET_IRQ,
+		.end	= ETHERNET_IRQ,
+		.flags	= IORESOURCE_IRQ ,
+	}
+};
+
+static struct platform_device smc91x_dev = {
+	.name		= "smc91x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smc91x_res),
+	.resource	= smc91x_res,
+
+	.dev	= {
+		.platform_data	= &smc91x_info,
+	},
+};
+
+/* platform init code */
+static struct platform_device *edosk7705_devices[] __initdata = {
+	&smc91x_dev,
+};
+
+static int __init init_edosk7705_devices(void)
+{
+	return platform_add_devices(edosk7705_devices,
+				    ARRAY_SIZE(edosk7705_devices));
+}
+__initcall(init_edosk7705_devices);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_edosk7705 __initmv = {
+	.mv_name		= "EDOSK7705",
+	.mv_nr_irqs		= 80,
+	.mv_init_irq		= sh_edosk7705_init_irq,
+};
diff --git a/arch/sh/boards/mach-snapgear/setup.c b/arch/sh/boards/board-secureedge5410.c
similarity index 70%
rename from arch/sh/boards/mach-snapgear/setup.c
rename to arch/sh/boards/board-secureedge5410.c
index 331745d..32f875e 100644
--- a/arch/sh/boards/mach-snapgear/setup.c
+++ b/arch/sh/boards/board-secureedge5410.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/sh/boards/snapgear/setup.c
- *
  * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
  * Copyright (C) 2003  Paul Mundt <lethal@linux-sh.org>
  *
@@ -19,18 +17,19 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <asm/machvec.h>
-#include <mach/snapgear.h>
+#include <mach/secureedge5410.h>
 #include <asm/irq.h>
 #include <asm/io.h>
 #include <cpu/timer.h>
 
+unsigned short secureedge5410_ioport;
+
 /*
  * EraseConfig handling functions
  */
-
 static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
 {
-	(void)__raw_readb(0xb8000000);	/* dummy read */
+	ctrl_delay();	/* dummy read */
 
 	printk("SnapGear: erase switch interrupt!\n");
 
@@ -39,21 +38,22 @@
 
 static int __init eraseconfig_init(void)
 {
+	unsigned int irq = evt2irq(0x240);
+
 	printk("SnapGear: EraseConfig init\n");
+
 	/* Setup "EraseConfig" switch on external IRQ 0 */
-	if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED,
+	if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED,
 				"Erase Config", NULL))
 		printk("SnapGear: failed to register IRQ%d for Reset witch\n",
-				IRL0_IRQ);
+				irq);
 	else
 		printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
-				IRL0_IRQ);
-	return(0);
+				irq);
+	return 0;
 }
-
 module_init(eraseconfig_init);
 
-/****************************************************************************/
 /*
  * Initialize IRQ setting
  *
@@ -62,7 +62,6 @@
  * IRL2 = eth1
  * IRL3 = crypto
  */
-
 static void __init init_snapgear_IRQ(void)
 {
 	printk("Setup SnapGear IRQ/IPR ...\n");
@@ -76,20 +75,5 @@
 static struct sh_machine_vector mv_snapgear __initmv = {
 	.mv_name		= "SnapGear SecureEdge5410",
 	.mv_nr_irqs		= 72,
-
-	.mv_inb			= snapgear_inb,
-	.mv_inw			= snapgear_inw,
-	.mv_inl			= snapgear_inl,
-	.mv_outb		= snapgear_outb,
-	.mv_outw		= snapgear_outw,
-	.mv_outl		= snapgear_outl,
-
-	.mv_inb_p		= snapgear_inb_p,
-	.mv_inw_p		= snapgear_inw,
-	.mv_inl_p		= snapgear_inl,
-	.mv_outb_p		= snapgear_outb_p,
-	.mv_outw_p		= snapgear_outw,
-	.mv_outl_p		= snapgear_outl,
-
 	.mv_init_irq		= init_snapgear_IRQ,
 };
diff --git a/arch/sh/boards/mach-edosk7705/Makefile b/arch/sh/boards/mach-edosk7705/Makefile
deleted file mode 100644
index cd54acb..0000000
--- a/arch/sh/boards/mach-edosk7705/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the EDOSK7705 specific parts of the kernel
-#
-
-obj-y	 := setup.o io.o
diff --git a/arch/sh/boards/mach-edosk7705/io.c b/arch/sh/boards/mach-edosk7705/io.c
deleted file mode 100644
index 5b9c57c..0000000
--- a/arch/sh/boards/mach-edosk7705/io.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * arch/sh/boards/renesas/edosk7705/io.c
- *
- * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routines for Hitachi EDOSK7705 board.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/io.h>
-#include <mach/edosk7705.h>
-#include <asm/addrspace.h>
-
-#define SMC_IOADDR	0xA2000000
-
-/* Map the Ethernet addresses as if it is at 0x300 - 0x320 */
-static unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
-{
-	/*
-	 * SMC91C96 registers are 4 byte aligned rather than the
-	 * usual 2 byte!
-	 */
-	if (port >= 0x300 && port < 0x320)
-		return SMC_IOADDR + ((port - 0x300) * 2);
-
-	maybebadio(port);
-	return port;
-}
-
-/* Trying to read / write bytes on odd-byte boundaries to the Ethernet
- * registers causes problems. So we bit-shift the value and read / write
- * in 2 byte chunks. Setting the low byte to 0 does not cause problems
- * now as odd byte writes are only made on the bit mask / interrupt
- * register. This may not be the case in future Mar-2003 SJD
- */
-unsigned char sh_edosk7705_inb(unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320 && port & 0x01)
-		return __raw_readw(port - 1) >> 8;
-
-	return __raw_readb(sh_edosk7705_isa_port2addr(port));
-}
-
-void sh_edosk7705_outb(unsigned char value, unsigned long port)
-{
-	if (port >= 0x300 && port < 0x320 && port & 0x01) {
-		__raw_writew(((unsigned short)value << 8), port - 1);
-		return;
-	}
-
-	__raw_writeb(value, sh_edosk7705_isa_port2addr(port));
-}
-
-void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count)
-{
-	unsigned char *p = addr;
-
-	while (count--)
-		*p++ = sh_edosk7705_inb(port);
-}
-
-void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	unsigned char *p = (unsigned char *)addr;
-
-	while (count--)
-		sh_edosk7705_outb(*p++, port);
-}
diff --git a/arch/sh/boards/mach-edosk7705/setup.c b/arch/sh/boards/mach-edosk7705/setup.c
deleted file mode 100644
index d59225e..0000000
--- a/arch/sh/boards/mach-edosk7705/setup.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/sh/boards/renesas/edosk7705/setup.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SolutionEngine Support.
- *
- * Modified for edosk7705 development
- * board by S. Dunn, 2003.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/machvec.h>
-#include <mach/edosk7705.h>
-
-static void __init sh_edosk7705_init_irq(void)
-{
-	/* This is the Ethernet interrupt */
-	make_imask_irq(0x09);
-}
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_edosk7705 __initmv = {
-	.mv_name		= "EDOSK7705",
-	.mv_nr_irqs		= 80,
-
-	.mv_inb			= sh_edosk7705_inb,
-	.mv_outb		= sh_edosk7705_outb,
-
-	.mv_insb		= sh_edosk7705_insb,
-	.mv_outsb		= sh_edosk7705_outsb,
-
-	.mv_init_irq		= sh_edosk7705_init_irq,
-};
diff --git a/arch/sh/boards/mach-microdev/io.c b/arch/sh/boards/mach-microdev/io.c
index 2960c65..acdafb0 100644
--- a/arch/sh/boards/mach-microdev/io.c
+++ b/arch/sh/boards/mach-microdev/io.c
@@ -54,7 +54,7 @@
 /*
  * map I/O ports to memory-mapped addresses
  */
-static unsigned long microdev_isa_port2addr(unsigned long offset)
+void __iomem *microdev_ioport_map(unsigned long offset, unsigned int len)
 {
 	unsigned long result;
 
@@ -72,16 +72,6 @@
 			 *	Configuration Registers
 			 */
 		result = IO_SUPERIO_PHYS + (offset << 1);
-#if 0
-	} else if (offset == KBD_DATA_REG || offset == KBD_CNTL_REG ||
-		   offset == KBD_STATUS_REG) {
-			/*
-			 *	SMSC FDC37C93xAPM SuperIO chip
-			 *
-			 *	PS/2 Keyboard + Mouse (ports 0x60 and 0x64).
-			 */
-	        result = IO_SUPERIO_PHYS + (offset << 1);
-#endif
 	} else if (((offset >= IO_IDE1_BASE) &&
 		    (offset <  IO_IDE1_BASE + IO_IDE_EXTENT)) ||
 		    (offset == IO_IDE1_MISC)) {
@@ -131,237 +121,5 @@
 		result = PVR;
 	}
 
-	return result;
-}
-
-#define PORT2ADDR(x) (microdev_isa_port2addr(x))
-
-static inline void delay(void)
-{
-#if defined(CONFIG_PCI)
-	/* System board present, just make a dummy SRAM access.  (CS0 will be
-	   mapped to PCI memory, probably good to avoid it.) */
-	__raw_readw(0xa6800000);
-#else
-	/* CS0 will be mapped to flash, ROM etc so safe to access it. */
-	__raw_readw(0xa0000000);
-#endif
-}
-
-unsigned char microdev_inb(unsigned long port)
-{
-#ifdef CONFIG_PCI
-	if (port >= PCIBIOS_MIN_IO)
-		return microdev_pci_inb(port);
-#endif
-	return *(volatile unsigned char*)PORT2ADDR(port);
-}
-
-unsigned short microdev_inw(unsigned long port)
-{
-#ifdef CONFIG_PCI
-	if (port >= PCIBIOS_MIN_IO)
-		return microdev_pci_inw(port);
-#endif
-	return *(volatile unsigned short*)PORT2ADDR(port);
-}
-
-unsigned int microdev_inl(unsigned long port)
-{
-#ifdef CONFIG_PCI
-	if (port >= PCIBIOS_MIN_IO)
-		return microdev_pci_inl(port);
-#endif
-	return *(volatile unsigned int*)PORT2ADDR(port);
-}
-
-void microdev_outw(unsigned short b, unsigned long port)
-{
-#ifdef CONFIG_PCI
-	if (port >= PCIBIOS_MIN_IO) {
-		microdev_pci_outw(b, port);
-		return;
-	}
-#endif
-	*(volatile unsigned short*)PORT2ADDR(port) = b;
-}
-
-void microdev_outb(unsigned char b, unsigned long port)
-{
-#ifdef CONFIG_PCI
-	if (port >= PCIBIOS_MIN_IO) {
-		microdev_pci_outb(b, port);
-		return;
-	}
-#endif
-
-	/*
-	 *	There is a board feature with the current SH4-202 MicroDev in
-	 *	that the 2 byte enables (nBE0 and nBE1) are tied together (and
-	 *	to the Chip Select Line (Ethernet_CS)). Due to this connectivity,
-	 *	it is not possible to safely perform 8-bit writes to the
-	 *	Ethernet registers, as 16-bits will be consumed from the Data
-	 *	lines (corrupting the other byte).  Hence, this function is
-	 *	written to implement 16-bit read/modify/write for all byte-wide
-	 *	accesses.
-	 *
-	 *	Note: there is no problem with byte READS (even or odd).
-	 *
-	 *			Sean McGoogan - 16th June 2003.
-	 */
-	if ((port >= IO_LAN91C111_BASE) &&
-	    (port <  IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) {
-			/*
-			 * Then are trying to perform a byte-write to the
-			 * LAN91C111.  This needs special care.
-			 */
-		if (port % 2 == 1) {	/* is the port odd ? */
-			/* unset bit-0, i.e. make even */
-			const unsigned long evenPort = port-1;
-			unsigned short word;
-
-			/*
-			 * do a 16-bit read/write to write to 'port',
-			 * preserving even byte.
-			 *
-			 *	Even addresses are bits 0-7
-			 *	Odd  addresses are bits 8-15
-			 */
-			word = microdev_inw(evenPort);
-			word = (word & 0xffu) | (b << 8);
-			microdev_outw(word, evenPort);
-		} else {
-			/* else, we are trying to do an even byte write */
-			unsigned short word;
-
-			/*
-			 * do a 16-bit read/write to write to 'port',
-			 * preserving odd byte.
-			 *
-			 *	Even addresses are bits 0-7
-			 *	Odd  addresses are bits 8-15
-			 */
-			word = microdev_inw(port);
-			word = (word & 0xff00u) | (b);
-			microdev_outw(word, port);
-		}
-	} else {
-		*(volatile unsigned char*)PORT2ADDR(port) = b;
-	}
-}
-
-void microdev_outl(unsigned int b, unsigned long port)
-{
-#ifdef CONFIG_PCI
-	if (port >= PCIBIOS_MIN_IO) {
-		microdev_pci_outl(b, port);
-		return;
-	}
-#endif
-	*(volatile unsigned int*)PORT2ADDR(port) = b;
-}
-
-unsigned char microdev_inb_p(unsigned long port)
-{
-	unsigned char v = microdev_inb(port);
-	delay();
-	return v;
-}
-
-unsigned short microdev_inw_p(unsigned long port)
-{
-	unsigned short v = microdev_inw(port);
-	delay();
-	return v;
-}
-
-unsigned int microdev_inl_p(unsigned long port)
-{
-	unsigned int v = microdev_inl(port);
-	delay();
-	return v;
-}
-
-void microdev_outb_p(unsigned char b, unsigned long port)
-{
-	microdev_outb(b, port);
-	delay();
-}
-
-void microdev_outw_p(unsigned short b, unsigned long port)
-{
-	microdev_outw(b, port);
-	delay();
-}
-
-void microdev_outl_p(unsigned int b, unsigned long port)
-{
-	microdev_outl(b, port);
-	delay();
-}
-
-void microdev_insb(unsigned long port, void *buffer, unsigned long count)
-{
-	volatile unsigned char *port_addr;
-	unsigned char *buf = buffer;
-
-	port_addr = (volatile unsigned char *)PORT2ADDR(port);
-
-	while (count--)
-		*buf++ = *port_addr;
-}
-
-void microdev_insw(unsigned long port, void *buffer, unsigned long count)
-{
-	volatile unsigned short *port_addr;
-	unsigned short *buf = buffer;
-
-	port_addr = (volatile unsigned short *)PORT2ADDR(port);
-
-	while (count--)
-		*buf++ = *port_addr;
-}
-
-void microdev_insl(unsigned long port, void *buffer, unsigned long count)
-{
-	volatile unsigned long *port_addr;
-	unsigned int *buf = buffer;
-
-	port_addr = (volatile unsigned long *)PORT2ADDR(port);
-
-	while (count--)
-		*buf++ = *port_addr;
-}
-
-void microdev_outsb(unsigned long port, const void *buffer, unsigned long count)
-{
-	volatile unsigned char *port_addr;
-	const unsigned char *buf = buffer;
-
-	port_addr = (volatile unsigned char *)PORT2ADDR(port);
-
-	while (count--)
-		*port_addr = *buf++;
-}
-
-void microdev_outsw(unsigned long port, const void *buffer, unsigned long count)
-{
-	volatile unsigned short *port_addr;
-	const unsigned short *buf = buffer;
-
-	port_addr = (volatile unsigned short *)PORT2ADDR(port);
-
-	while (count--)
-		*port_addr = *buf++;
-}
-
-void microdev_outsl(unsigned long port, const void *buffer, unsigned long count)
-{
-	volatile unsigned long *port_addr;
-	const unsigned int *buf = buffer;
-
-	port_addr = (volatile unsigned long *)PORT2ADDR(port);
-
-	while (count--)
-		*port_addr = *buf++;
+	return (void __iomem *)result;
 }
diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c
index d1df2a4..d8a7472 100644
--- a/arch/sh/boards/mach-microdev/setup.c
+++ b/arch/sh/boards/mach-microdev/setup.c
@@ -195,27 +195,6 @@
 static struct sh_machine_vector mv_sh4202_microdev __initmv = {
 	.mv_name		= "SH4-202 MicroDev",
 	.mv_nr_irqs		= 72,
-
-	.mv_inb			= microdev_inb,
-	.mv_inw			= microdev_inw,
-	.mv_inl			= microdev_inl,
-	.mv_outb		= microdev_outb,
-	.mv_outw		= microdev_outw,
-	.mv_outl		= microdev_outl,
-
-	.mv_inb_p		= microdev_inb_p,
-	.mv_inw_p		= microdev_inw_p,
-	.mv_inl_p		= microdev_inl_p,
-	.mv_outb_p		= microdev_outb_p,
-	.mv_outw_p		= microdev_outw_p,
-	.mv_outl_p		= microdev_outl_p,
-
-	.mv_insb		= microdev_insb,
-	.mv_insw		= microdev_insw,
-	.mv_insl		= microdev_insl,
-	.mv_outsb		= microdev_outsb,
-	.mv_outsw		= microdev_outsw,
-	.mv_outsl		= microdev_outsl,
-
+	.mv_ioport_map		= microdev_ioport_map,
 	.mv_init_irq		= init_microdev_irq,
 };
diff --git a/arch/sh/boards/mach-se/7206/Makefile b/arch/sh/boards/mach-se/7206/Makefile
index 63e7ed6..5c9eaa0 100644
--- a/arch/sh/boards/mach-se/7206/Makefile
+++ b/arch/sh/boards/mach-se/7206/Makefile
@@ -2,4 +2,4 @@
 # Makefile for the 7206 SolutionEngine specific parts of the kernel
 #
 
-obj-y	 := setup.o io.o irq.o
+obj-y	 := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/7206/io.c b/arch/sh/boards/mach-se/7206/io.c
deleted file mode 100644
index adadc77..0000000
--- a/arch/sh/boards/mach-se/7206/io.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
- *
- * linux/arch/sh/boards/se/7206/io.c
- *
- * Copyright (C) 2006 Yoshinori Sato
- *
- * I/O routine for Hitachi 7206 SolutionEngine.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <mach-se/mach/se7206.h>
-
-
-static inline void delay(void)
-{
-	__raw_readw(0x20000000);  /* P2 ROM Area */
-}
-
-/* MS7750 requires special versions of in*, out* routines, since
-   PC-like io ports are located at upper half byte of 16-bit word which
-   can be accessed only with 16-bit wide.  */
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
-	if (port >= 0x2000 && port < 0x2020)
-		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	else if (port >= 0x300 && port < 0x310)
-		return (volatile __u16 *) (PA_SMSC + (port - 0x300));
-
-	return (volatile __u16 *)port;
-}
-
-unsigned char se7206_inb(unsigned long port)
-{
-	return (*port2adr(port)) & 0xff;
-}
-
-unsigned char se7206_inb_p(unsigned long port)
-{
-	unsigned long v;
-
-	v = (*port2adr(port)) & 0xff;
-	delay();
-	return v;
-}
-
-unsigned short se7206_inw(unsigned long port)
-{
-	return *port2adr(port);
-}
-
-void se7206_outb(unsigned char value, unsigned long port)
-{
-	*(port2adr(port)) = value;
-}
-
-void se7206_outb_p(unsigned char value, unsigned long port)
-{
-	*(port2adr(port)) = value;
-	delay();
-}
-
-void se7206_outw(unsigned short value, unsigned long port)
-{
-	*port2adr(port) = value;
-}
-
-void se7206_insb(unsigned long port, void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	__u8 *ap = addr;
-
-	while (count--)
-		*ap++ = *p;
-}
-
-void se7206_insw(unsigned long port, void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	__u16 *ap = addr;
-	while (count--)
-		*ap++ = *p;
-}
-
-void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	const __u8 *ap = addr;
-
-	while (count--)
-		*p = *ap++;
-}
-
-void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	const __u16 *ap = addr;
-	while (count--)
-		*p = *ap++;
-}
diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c
index 883b21e..d96194960 100644
--- a/arch/sh/boards/mach-se/7206/irq.c
+++ b/arch/sh/boards/mach-se/7206/irq.c
@@ -139,11 +139,13 @@
 	make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */
 	make_se7206_irq(IRQ1_IRQ); /* ATA */
 	make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
-	__raw_writew(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */
+
+	__raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR); /* ICR1 */
 
 	/* FPGA System register setup*/
 	__raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */
 	__raw_writew(0x0000,INTSTS1); /* Clear INTSTS1 */
+
 	/* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */
 	__raw_writew(0x0001,INTSEL);
 }
diff --git a/arch/sh/boards/mach-se/7206/setup.c b/arch/sh/boards/mach-se/7206/setup.c
index 8f5c65d..7f4871c 100644
--- a/arch/sh/boards/mach-se/7206/setup.c
+++ b/arch/sh/boards/mach-se/7206/setup.c
@@ -86,20 +86,5 @@
 static struct sh_machine_vector mv_se __initmv = {
 	.mv_name		= "SolutionEngine",
 	.mv_nr_irqs		= 256,
-	.mv_inb			= se7206_inb,
-	.mv_inw			= se7206_inw,
-	.mv_outb		= se7206_outb,
-	.mv_outw		= se7206_outw,
-
-	.mv_inb_p		= se7206_inb_p,
-	.mv_inw_p		= se7206_inw,
-	.mv_outb_p		= se7206_outb_p,
-	.mv_outw_p		= se7206_outw,
-
-	.mv_insb		= se7206_insb,
-	.mv_insw		= se7206_insw,
-	.mv_outsb		= se7206_outsb,
-	.mv_outsw		= se7206_outsw,
-
 	.mv_init_irq		= init_se7206_IRQ,
 };
diff --git a/arch/sh/boards/mach-se/770x/Makefile b/arch/sh/boards/mach-se/770x/Makefile
index 8e624b0..43ea14f 100644
--- a/arch/sh/boards/mach-se/770x/Makefile
+++ b/arch/sh/boards/mach-se/770x/Makefile
@@ -2,4 +2,4 @@
 # Makefile for the 770x SolutionEngine specific parts of the kernel
 #
 
-obj-y	 := setup.o io.o irq.o
+obj-y	 := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/770x/io.c b/arch/sh/boards/mach-se/770x/io.c
deleted file mode 100644
index 28833c8..0000000
--- a/arch/sh/boards/mach-se/770x/io.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * I/O routine for Hitachi SolutionEngine.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <mach-se/mach/se.h>
-
-/* MS7750 requires special versions of in*, out* routines, since
-   PC-like io ports are located at upper half byte of 16-bit word which
-   can be accessed only with 16-bit wide.  */
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
-	if (port & 0xff000000)
-		return ( volatile __u16 *) port;
-	if (port >= 0x2000)
-		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	else if (port >= 0x1000)
-		return (volatile __u16 *) (PA_83902 + (port << 1));
-	else
-		return (volatile __u16 *) (PA_SUPERIO + (port << 1));
-}
-
-static inline int
-shifted_port(unsigned long port)
-{
-	/* For IDE registers, value is not shifted */
-	if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
-		return 0;
-	else
-		return 1;
-}
-
-unsigned char se_inb(unsigned long port)
-{
-	if (shifted_port(port))
-		return (*port2adr(port) >> 8);
-	else
-		return (*port2adr(port))&0xff;
-}
-
-unsigned char se_inb_p(unsigned long port)
-{
-	unsigned long v;
-
-	if (shifted_port(port))
-		v = (*port2adr(port) >> 8);
-	else
-		v = (*port2adr(port))&0xff;
-	ctrl_delay();
-	return v;
-}
-
-unsigned short se_inw(unsigned long port)
-{
-	if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-unsigned int se_inl(unsigned long port)
-{
-	maybebadio(port);
-	return 0;
-}
-
-void se_outb(unsigned char value, unsigned long port)
-{
-	if (shifted_port(port))
-		*(port2adr(port)) = value << 8;
-	else
-		*(port2adr(port)) = value;
-}
-
-void se_outb_p(unsigned char value, unsigned long port)
-{
-	if (shifted_port(port))
-		*(port2adr(port)) = value << 8;
-	else
-		*(port2adr(port)) = value;
-	ctrl_delay();
-}
-
-void se_outw(unsigned short value, unsigned long port)
-{
-	if (port >= 0x2000)
-		*port2adr(port) = value;
-	else
-		maybebadio(port);
-}
-
-void se_outl(unsigned int value, unsigned long port)
-{
-	maybebadio(port);
-}
-
-void se_insb(unsigned long port, void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	__u8 *ap = addr;
-
-	if (shifted_port(port)) {
-		while (count--)
-			*ap++ = *p >> 8;
-	} else {
-		while (count--)
-			*ap++ = *p;
-	}
-}
-
-void se_insw(unsigned long port, void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	__u16 *ap = addr;
-	while (count--)
-		*ap++ = *p;
-}
-
-void se_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
-void se_outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	const __u8 *ap = addr;
-
-	if (shifted_port(port)) {
-		while (count--)
-			*p = *ap++ << 8;
-	} else {
-		while (count--)
-			*p = *ap++;
-	}
-}
-
-void se_outsw(unsigned long port, const void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	const __u16 *ap = addr;
-
-	while (count--)
-		*p = *ap++;
-}
-
-void se_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c
index 66d39d1..31330c6 100644
--- a/arch/sh/boards/mach-se/770x/setup.c
+++ b/arch/sh/boards/mach-se/770x/setup.c
@@ -195,27 +195,5 @@
 #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
 	.mv_nr_irqs             = 104,
 #endif
-
-	.mv_inb			= se_inb,
-	.mv_inw			= se_inw,
-	.mv_inl			= se_inl,
-	.mv_outb		= se_outb,
-	.mv_outw		= se_outw,
-	.mv_outl		= se_outl,
-
-	.mv_inb_p		= se_inb_p,
-	.mv_inw_p		= se_inw,
-	.mv_inl_p		= se_inl,
-	.mv_outb_p		= se_outb_p,
-	.mv_outw_p		= se_outw,
-	.mv_outl_p		= se_outl,
-
-	.mv_insb		= se_insb,
-	.mv_insw		= se_insw,
-	.mv_insl		= se_insl,
-	.mv_outsb		= se_outsb,
-	.mv_outsw		= se_outsw,
-	.mv_outsl		= se_outsl,
-
 	.mv_init_irq		= init_se_IRQ,
 };
diff --git a/arch/sh/boards/mach-se/7751/Makefile b/arch/sh/boards/mach-se/7751/Makefile
index e6f4341..a338fd9 100644
--- a/arch/sh/boards/mach-se/7751/Makefile
+++ b/arch/sh/boards/mach-se/7751/Makefile
@@ -2,4 +2,4 @@
 # Makefile for the 7751 SolutionEngine specific parts of the kernel
 #
 
-obj-y	 := setup.o io.o irq.o
+obj-y	 := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/7751/io.c b/arch/sh/boards/mach-se/7751/io.c
deleted file mode 100644
index 6e75bd4..0000000
--- a/arch/sh/boards/mach-se/7751/io.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 SolutionEngine.
- *
- * Initial version only to support LAN access; some
- * placeholder code from io_se.c left in with the
- * expectation of later SuperIO and PCMCIA access.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-#include <mach-se/mach/se7751.h>
-#include <asm/addrspace.h>
-
-static inline volatile u16 *port2adr(unsigned int port)
-{
-	if (port >= 0x2000)
-		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	maybebadio((unsigned long)port);
-	return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window.  Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used  w/o translation for
- * compatibility.
- */
-unsigned char sh7751se_inb(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned char *)port;
-	else
-		return (*port2adr(port)) & 0xff;
-}
-
-unsigned char sh7751se_inb_p(unsigned long port)
-{
-	unsigned char v;
-
-        if (PXSEG(port))
-                v = *(volatile unsigned char *)port;
-	else
-		v = (*port2adr(port)) & 0xff;
-	ctrl_delay();
-	return v;
-}
-
-unsigned short sh7751se_inw(unsigned long port)
-{
-        if (PXSEG(port))
-                return *(volatile unsigned short *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-unsigned int sh7751se_inl(unsigned long port)
-{
-        if (PXSEG(port))
-                return *(volatile unsigned long *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-void sh7751se_outb(unsigned char value, unsigned long port)
-{
-
-        if (PXSEG(port))
-                *(volatile unsigned char *)port = value;
-	else
-		*(port2adr(port)) = value;
-}
-
-void sh7751se_outb_p(unsigned char value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned char *)port = value;
-	else
-		*(port2adr(port)) = value;
-	ctrl_delay();
-}
-
-void sh7751se_outw(unsigned short value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned short *)port = value;
-	else if (port >= 0x2000)
-		*port2adr(port) = value;
-	else
-		maybebadio(port);
-}
-
-void sh7751se_outl(unsigned int value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned long *)port = value;
-	else
-		maybebadio(port);
-}
-
-void sh7751se_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
-void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-se/7751/setup.c b/arch/sh/boards/mach-se/7751/setup.c
index 5057251..9fbc51b 100644
--- a/arch/sh/boards/mach-se/7751/setup.c
+++ b/arch/sh/boards/mach-se/7751/setup.c
@@ -56,23 +56,5 @@
 static struct sh_machine_vector mv_7751se __initmv = {
 	.mv_name		= "7751 SolutionEngine",
 	.mv_nr_irqs		= 72,
-
-	.mv_inb			= sh7751se_inb,
-	.mv_inw			= sh7751se_inw,
-	.mv_inl			= sh7751se_inl,
-	.mv_outb		= sh7751se_outb,
-	.mv_outw		= sh7751se_outw,
-	.mv_outl		= sh7751se_outl,
-
-	.mv_inb_p		= sh7751se_inb_p,
-	.mv_inw_p		= sh7751se_inw,
-	.mv_inl_p		= sh7751se_inl,
-	.mv_outb_p		= sh7751se_outb_p,
-	.mv_outw_p		= sh7751se_outw,
-	.mv_outl_p		= sh7751se_outl,
-
-	.mv_insl		= sh7751se_insl,
-	.mv_outsl		= sh7751se_outsl,
-
 	.mv_init_irq		= init_7751se_IRQ,
 };
diff --git a/arch/sh/boards/mach-snapgear/Makefile b/arch/sh/boards/mach-snapgear/Makefile
deleted file mode 100644
index d2d2f4b..0000000
--- a/arch/sh/boards/mach-snapgear/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the SnapGear specific parts of the kernel
-#
-
-obj-y	 := setup.o io.o
diff --git a/arch/sh/boards/mach-snapgear/io.c b/arch/sh/boards/mach-snapgear/io.c
deleted file mode 100644
index 476650e..0000000
--- a/arch/sh/boards/mach-snapgear/io.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
- * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 SolutionEngine.
- *
- * Initial version only to support LAN access; some
- * placeholder code from io_se.c left in with the
- * expectation of later SuperIO and PCMCIA access.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-#include <asm/addrspace.h>
-
-#ifdef CONFIG_SH_SECUREEDGE5410
-unsigned short secureedge5410_ioport;
-#endif
-
-static inline volatile __u16 *port2adr(unsigned int port)
-{
-	maybebadio((unsigned long)port);
-	return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window.  Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used  w/o translation for
- * compatibility.
- */
-unsigned char snapgear_inb(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned char *)port;
-	else
-		return (*port2adr(port)) & 0xff;
-}
-
-unsigned char snapgear_inb_p(unsigned long port)
-{
-	unsigned char v;
-
-	if (PXSEG(port))
-		v = *(volatile unsigned char *)port;
-	else
-		v = (*port2adr(port))&0xff;
-	ctrl_delay();
-	return v;
-}
-
-unsigned short snapgear_inw(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned short *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-unsigned int snapgear_inl(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned long *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-void snapgear_outb(unsigned char value, unsigned long port)
-{
-
-	if (PXSEG(port))
-		*(volatile unsigned char *)port = value;
-	else
-		*(port2adr(port)) = value;
-}
-
-void snapgear_outb_p(unsigned char value, unsigned long port)
-{
-	if (PXSEG(port))
-		*(volatile unsigned char *)port = value;
-	else
-		*(port2adr(port)) = value;
-	ctrl_delay();
-}
-
-void snapgear_outw(unsigned short value, unsigned long port)
-{
-	if (PXSEG(port))
-		*(volatile unsigned short *)port = value;
-	else if (port >= 0x2000)
-		*port2adr(port) = value;
-	else
-		maybebadio(port);
-}
-
-void snapgear_outl(unsigned int value, unsigned long port)
-{
-	if (PXSEG(port))
-		*(volatile unsigned long *)port = value;
-	else
-		maybebadio(port);
-}
-
-void snapgear_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
-void snapgear_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-systemh/Makefile b/arch/sh/boards/mach-systemh/Makefile
deleted file mode 100644
index 2cc6a23..0000000
--- a/arch/sh/boards/mach-systemh/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# Makefile for the SystemH specific parts of the kernel
-#
-
-obj-y	 := setup.o irq.o io.o
-
-# XXX: This wants to be consolidated in arch/sh/drivers/pci, and more
-# importantly, with the generic sh7751_pcic_init() code. For now, we'll
-# just abuse the hell out of kbuild, because we can..
-
-obj-$(CONFIG_PCI) += pci.o
-pci-y := ../../se/7751/pci.o
-
diff --git a/arch/sh/boards/mach-systemh/io.c b/arch/sh/boards/mach-systemh/io.c
deleted file mode 100644
index 15577ff..0000000
--- a/arch/sh/boards/mach-systemh/io.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/io.c
- *
- * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 Systemh.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <mach/systemh7751.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-
-#define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area
-                                                of smc lan chip*/
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
-	if (port >= 0x2000)
-		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	maybebadio((unsigned long)port);
-	return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window.  Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used  w/o translation for
- * compatibility.
- */
-unsigned char sh7751systemh_inb(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned char *)port;
-	else if (port <= 0x3F1)
-		return *(volatile unsigned char *)ETHER_IOMAP(port);
-	else
-		return (*port2adr(port))&0xff;
-}
-
-unsigned char sh7751systemh_inb_p(unsigned long port)
-{
-	unsigned char v;
-
-        if (PXSEG(port))
-                v = *(volatile unsigned char *)port;
-	else if (port <= 0x3F1)
-		v = *(volatile unsigned char *)ETHER_IOMAP(port);
-	else
-		v = (*port2adr(port))&0xff;
-	ctrl_delay();
-	return v;
-}
-
-unsigned short sh7751systemh_inw(unsigned long port)
-{
-        if (PXSEG(port))
-                return *(volatile unsigned short *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else if (port <= 0x3F1)
-		return *(volatile unsigned int *)ETHER_IOMAP(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-unsigned int sh7751systemh_inl(unsigned long port)
-{
-        if (PXSEG(port))
-                return *(volatile unsigned long *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else if (port <= 0x3F1)
-		return *(volatile unsigned int *)ETHER_IOMAP(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-void sh7751systemh_outb(unsigned char value, unsigned long port)
-{
-
-        if (PXSEG(port))
-                *(volatile unsigned char *)port = value;
-	else if (port <= 0x3F1)
-		*(volatile unsigned char *)ETHER_IOMAP(port) = value;
-	else
-		*(port2adr(port)) = value;
-}
-
-void sh7751systemh_outb_p(unsigned char value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned char *)port = value;
-	else if (port <= 0x3F1)
-		*(volatile unsigned char *)ETHER_IOMAP(port) = value;
-	else
-		*(port2adr(port)) = value;
-	ctrl_delay();
-}
-
-void sh7751systemh_outw(unsigned short value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned short *)port = value;
-	else if (port >= 0x2000)
-		*port2adr(port) = value;
-	else if (port <= 0x3F1)
-		*(volatile unsigned short *)ETHER_IOMAP(port) = value;
-	else
-		maybebadio(port);
-}
-
-void sh7751systemh_outl(unsigned int value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned long *)port = value;
-	else
-		maybebadio(port);
-}
-
-void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count)
-{
-	unsigned char *p = addr;
-	while (count--) *p++ = sh7751systemh_inb(port);
-}
-
-void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count)
-{
-	unsigned short *p = addr;
-	while (count--) *p++ = sh7751systemh_inw(port);
-}
-
-void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
-void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	unsigned char *p = (unsigned char*)addr;
-	while (count--) sh7751systemh_outb(*p++, port);
-}
-
-void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count)
-{
-	unsigned short *p = (unsigned short*)addr;
-	while (count--) sh7751systemh_outw(*p++, port);
-}
-
-void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-systemh/irq.c b/arch/sh/boards/mach-systemh/irq.c
deleted file mode 100644
index e5ee13a..0000000
--- a/arch/sh/boards/mach-systemh/irq.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/irq.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SystemH Support.
- *
- * Modified for 7751 SystemH by
- * Jonathan Short.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-#include <mach/systemh7751.h>
-#include <asm/smc37c93x.h>
-
-/* address of external interrupt mask register
- * address must be set prior to use these (maybe in init_XXX_irq())
- * XXX : is it better to use .config than specifying it in code? */
-static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004;
-static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000;
-
-static void disable_systemh_irq(struct irq_data *data)
-{
-	unsigned long val, mask = 0x01 << 1;
-
-	/* Clear the "irq"th bit in the mask and set it in the request */
-	val = __raw_readl((unsigned long)systemh_irq_mask_register);
-	val &= ~mask;
-	__raw_writel(val, (unsigned long)systemh_irq_mask_register);
-
-	val = __raw_readl((unsigned long)systemh_irq_request_register);
-	val |= mask;
-	__raw_writel(val, (unsigned long)systemh_irq_request_register);
-}
-
-static void enable_systemh_irq(struct irq_data *data)
-{
-	unsigned long val, mask = 0x01 << 1;
-
-	/* Set "irq"th bit in the mask register */
-	val = __raw_readl((unsigned long)systemh_irq_mask_register);
-	val |= mask;
-	__raw_writel(val, (unsigned long)systemh_irq_mask_register);
-}
-
-static struct irq_chip systemh_irq_type = {
-	.name		= "SystemH Register",
-	.irq_unmask	= enable_systemh_irq,
-	.irq_mask	= disable_systemh_irq,
-};
-
-void make_systemh_irq(unsigned int irq)
-{
-	disable_irq_nosync(irq);
-	set_irq_chip_and_handler(irq, &systemh_irq_type, handle_level_irq);
-	disable_systemh_irq(irq_get_irq_data(irq));
-}
diff --git a/arch/sh/boards/mach-systemh/setup.c b/arch/sh/boards/mach-systemh/setup.c
deleted file mode 100644
index 219fd80..0000000
--- a/arch/sh/boards/mach-systemh/setup.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/setup.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- * Copyright (C) 2003  Paul Mundt
- *
- * Hitachi SystemH Support.
- *
- * Modified for 7751 SystemH by Jonathan Short.
- *
- * Rewritten for 2.6 by Paul Mundt.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <asm/machvec.h>
-#include <mach/systemh7751.h>
-
-extern void make_systemh_irq(unsigned int irq);
-
-/*
- * Initialize IRQ setting
- */
-static void __init sh7751systemh_init_irq(void)
-{
-	make_systemh_irq(0xb);	/* Ethernet interrupt */
-}
-
-static struct sh_machine_vector mv_7751systemh __initmv = {
-	.mv_name		= "7751 SystemH",
-	.mv_nr_irqs		= 72,
-
-	.mv_inb			= sh7751systemh_inb,
-	.mv_inw			= sh7751systemh_inw,
-	.mv_inl			= sh7751systemh_inl,
-	.mv_outb		= sh7751systemh_outb,
-	.mv_outw		= sh7751systemh_outw,
-	.mv_outl		= sh7751systemh_outl,
-
-	.mv_inb_p		= sh7751systemh_inb_p,
-	.mv_inw_p		= sh7751systemh_inw,
-	.mv_inl_p		= sh7751systemh_inl,
-	.mv_outb_p		= sh7751systemh_outb_p,
-	.mv_outw_p		= sh7751systemh_outw,
-	.mv_outl_p		= sh7751systemh_outl,
-
-	.mv_insb		= sh7751systemh_insb,
-	.mv_insw		= sh7751systemh_insw,
-	.mv_insl		= sh7751systemh_insl,
-	.mv_outsb		= sh7751systemh_outsb,
-	.mv_outsw		= sh7751systemh_outsw,
-	.mv_outsl		= sh7751systemh_outsl,
-
-	.mv_init_irq		= sh7751systemh_init_irq,
-};
diff --git a/arch/sh/configs/snapgear_defconfig b/arch/sh/configs/secureedge5410_defconfig
similarity index 100%
rename from arch/sh/configs/snapgear_defconfig
rename to arch/sh/configs/secureedge5410_defconfig
diff --git a/arch/sh/configs/systemh_defconfig b/arch/sh/configs/systemh_defconfig
deleted file mode 100644
index b58dfc50..0000000
--- a/arch/sh/configs/systemh_defconfig
+++ /dev/null
@@ -1,28 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL_SYSCALL is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_CPU_SUBTYPE_SH7751R=y
-CONFIG_MEMORY_START=0x0c000000
-CONFIG_MEMORY_SIZE=0x00400000
-CONFIG_FLATMEM_MANUAL=y
-CONFIG_SH_7751_SYSTEMH=y
-CONFIG_PREEMPT=y
-# CONFIG_STANDALONE is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=1024
-# CONFIG_INPUT is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_VT is not set
-CONFIG_HW_RANDOM=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_CRAMFS=y
-CONFIG_ROMFS_FS=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
index 446b383..3d1ae2b 100644
--- a/arch/sh/include/asm/addrspace.h
+++ b/arch/sh/include/asm/addrspace.h
@@ -44,10 +44,10 @@
 /*
  * These will never work in 32-bit, don't even bother.
  */
-#define P1SEGADDR(a)	__futile_remapping_attempt
-#define P2SEGADDR(a)	__futile_remapping_attempt
-#define P3SEGADDR(a)	__futile_remapping_attempt
-#define P4SEGADDR(a)	__futile_remapping_attempt
+#define P1SEGADDR(a)	({ (void)(a); BUG(); NULL; })
+#define P2SEGADDR(a)	({ (void)(a); BUG(); NULL; })
+#define P3SEGADDR(a)	({ (void)(a); BUG(); NULL; })
+#define P4SEGADDR(a)	({ (void)(a); BUG(); NULL; })
 #endif
 #endif /* P1SEG */
 
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index a15f105..083ea06 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -66,7 +66,6 @@
 #define PHYS_ADDR_MASK29		0x1fffffff
 #define PHYS_ADDR_MASK32		0xffffffff
 
-#ifdef CONFIG_PMB
 static inline unsigned long phys_addr_mask(void)
 {
 	/* Is the MMU in 29bit mode? */
@@ -75,17 +74,6 @@
 
 	return PHYS_ADDR_MASK32;
 }
-#elif defined(CONFIG_32BIT)
-static inline unsigned long phys_addr_mask(void)
-{
-	return PHYS_ADDR_MASK32;
-}
-#else
-static inline unsigned long phys_addr_mask(void)
-{
-	return PHYS_ADDR_MASK29;
-}
-#endif
 
 #define PTE_PHYS_MASK		(phys_addr_mask() & PAGE_MASK)
 #define PTE_FLAGS_MASK		(~(PTE_PHYS_MASK) << PAGE_SHIFT)
diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h
index 1f1af5a..10c8b18 100644
--- a/arch/sh/include/asm/system.h
+++ b/arch/sh/include/asm/system.h
@@ -10,6 +10,7 @@
 #include <linux/compiler.h>
 #include <linux/linkage.h>
 #include <asm/types.h>
+#include <asm/uncached.h>
 
 #define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
 
@@ -137,9 +138,6 @@
 #define instruction_size(insn)	(4)
 #endif
 
-extern unsigned long cached_to_uncached;
-extern unsigned long uncached_size;
-
 void per_cpu_trap_init(void);
 void default_idle(void);
 void cpu_idle_wait(void);
diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
index c941b27..a4ad1cd 100644
--- a/arch/sh/include/asm/system_32.h
+++ b/arch/sh/include/asm/system_32.h
@@ -145,42 +145,6 @@
 		__restore_dsp(prev);				\
 } while (0)
 
-/*
- * Jump to uncached area.
- * When handling TLB or caches, we need to do it from an uncached area.
- */
-#define jump_to_uncached()			\
-do {						\
-	unsigned long __dummy;			\
-						\
-	__asm__ __volatile__(			\
-		"mova	1f, %0\n\t"		\
-		"add	%1, %0\n\t"		\
-		"jmp	@%0\n\t"		\
-		" nop\n\t"			\
-		".balign 4\n"			\
-		"1:"				\
-		: "=&z" (__dummy)		\
-		: "r" (cached_to_uncached));	\
-} while (0)
-
-/*
- * Back to cached area.
- */
-#define back_to_cached()				\
-do {							\
-	unsigned long __dummy;				\
-	ctrl_barrier();					\
-	__asm__ __volatile__(				\
-		"mov.l	1f, %0\n\t"			\
-		"jmp	@%0\n\t"			\
-		" nop\n\t"				\
-		".balign 4\n"				\
-		"1:	.long 2f\n"			\
-		"2:"					\
-		: "=&r" (__dummy));			\
-} while (0)
-
 #ifdef CONFIG_CPU_HAS_SR_RB
 #define lookup_exception_vector()	\
 ({					\
diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h
index 3633864..8593bc8d 100644
--- a/arch/sh/include/asm/system_64.h
+++ b/arch/sh/include/asm/system_64.h
@@ -34,9 +34,6 @@
 			      &next->thread);			\
 } while (0)
 
-#define jump_to_uncached()	do { } while (0)
-#define back_to_cached()	do { } while (0)
-
 #define __icbi(addr)	__asm__ __volatile__ ( "icbi %0, 0\n\t" : : "r" (addr))
 #define __ocbp(addr)	__asm__ __volatile__ ( "ocbp %0, 0\n\t" : : "r" (addr))
 #define __ocbi(addr)	__asm__ __volatile__ ( "ocbi %0, 0\n\t" : : "r" (addr))
diff --git a/arch/sh/include/asm/uncached.h b/arch/sh/include/asm/uncached.h
index e3419f9..6f8816b 100644
--- a/arch/sh/include/asm/uncached.h
+++ b/arch/sh/include/asm/uncached.h
@@ -4,15 +4,55 @@
 #include <linux/bug.h>
 
 #ifdef CONFIG_UNCACHED_MAPPING
+extern unsigned long cached_to_uncached;
+extern unsigned long uncached_size;
 extern unsigned long uncached_start, uncached_end;
 
 extern int virt_addr_uncached(unsigned long kaddr);
 extern void uncached_init(void);
 extern void uncached_resize(unsigned long size);
+
+/*
+ * Jump to uncached area.
+ * When handling TLB or caches, we need to do it from an uncached area.
+ */
+#define jump_to_uncached()			\
+do {						\
+	unsigned long __dummy;			\
+						\
+	__asm__ __volatile__(			\
+		"mova	1f, %0\n\t"		\
+		"add	%1, %0\n\t"		\
+		"jmp	@%0\n\t"		\
+		" nop\n\t"			\
+		".balign 4\n"			\
+		"1:"				\
+		: "=&z" (__dummy)		\
+		: "r" (cached_to_uncached));	\
+} while (0)
+
+/*
+ * Back to cached area.
+ */
+#define back_to_cached()				\
+do {							\
+	unsigned long __dummy;				\
+	ctrl_barrier();					\
+	__asm__ __volatile__(				\
+		"mov.l	1f, %0\n\t"			\
+		"jmp	@%0\n\t"			\
+		" nop\n\t"				\
+		".balign 4\n"				\
+		"1:	.long 2f\n"			\
+		"2:"					\
+		: "=&r" (__dummy));			\
+} while (0)
 #else
 #define virt_addr_uncached(kaddr)	(0)
 #define uncached_init()			do { } while (0)
 #define uncached_resize(size)		BUG()
+#define jump_to_uncached()		do { } while (0)
+#define back_to_cached()		do { } while (0)
 #endif
 
 #endif /* __ASM_SH_UNCACHED_H */
diff --git a/arch/sh/include/mach-common/mach/edosk7705.h b/arch/sh/include/mach-common/mach/edosk7705.h
deleted file mode 100644
index efc43b32..0000000
--- a/arch/sh/include/mach-common/mach/edosk7705.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_SH_EDOSK7705_H
-#define __ASM_SH_EDOSK7705_H
-
-#define __IO_PREFIX sh_edosk7705
-#include <asm/io_generic.h>
-
-#endif /* __ASM_SH_EDOSK7705_H */
diff --git a/arch/sh/include/mach-common/mach/microdev.h b/arch/sh/include/mach-common/mach/microdev.h
index 1aed158..dcb05fa 100644
--- a/arch/sh/include/mach-common/mach/microdev.h
+++ b/arch/sh/include/mach-common/mach/microdev.h
@@ -68,13 +68,4 @@
 #define __IO_PREFIX microdev
 #include <asm/io_generic.h>
 
-#if defined(CONFIG_PCI)
-unsigned char  microdev_pci_inb(unsigned long port);
-unsigned short microdev_pci_inw(unsigned long port);
-unsigned long  microdev_pci_inl(unsigned long port);
-void           microdev_pci_outb(unsigned char  data, unsigned long port);
-void           microdev_pci_outw(unsigned short data, unsigned long port);
-void           microdev_pci_outl(unsigned long  data, unsigned long port);
-#endif
-
 #endif /* __ASM_SH_MICRODEV_H */
diff --git a/arch/sh/include/mach-common/mach/snapgear.h b/arch/sh/include/mach-common/mach/secureedge5410.h
similarity index 79%
rename from arch/sh/include/mach-common/mach/snapgear.h
rename to arch/sh/include/mach-common/mach/secureedge5410.h
index 042d95f..3653b9a4 100644
--- a/arch/sh/include/mach-common/mach/snapgear.h
+++ b/arch/sh/include/mach-common/mach/secureedge5410.h
@@ -12,30 +12,9 @@
 #ifndef _ASM_SH_IO_SNAPGEAR_H
 #define _ASM_SH_IO_SNAPGEAR_H
 
-#if defined(CONFIG_CPU_SH4)
-/*
- * The external interrupt lines, these take up ints 0 - 15 inclusive
- * depending on the priority for the interrupt.  In fact the priority
- * is the interrupt :-)
- */
-
-#define IRL0_IRQ	2
-#define IRL0_PRIORITY	13
-
-#define IRL1_IRQ	5
-#define IRL1_PRIORITY	10
-
-#define IRL2_IRQ	8
-#define IRL2_PRIORITY	7
-
-#define IRL3_IRQ	11
-#define IRL3_PRIORITY	4
-#endif
-
 #define __IO_PREFIX	snapgear
 #include <asm/io_generic.h>
 
-#ifdef CONFIG_SH_SECUREEDGE5410
 /*
  * We need to remember what was written to the ioport as some bits
  * are shared with other functions and you cannot read back what was
@@ -66,6 +45,5 @@
 			((secureedge5410_ioport & ~(mask)) | ((val) & (mask)))))
 #define SECUREEDGE_READ_IOPORT() \
 	 ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817))
-#endif
 
 #endif /* _ASM_SH_IO_SNAPGEAR_H */
diff --git a/arch/sh/include/mach-common/mach/systemh7751.h b/arch/sh/include/mach-common/mach/systemh7751.h
deleted file mode 100644
index 4161122..0000000
--- a/arch/sh/include/mach-common/mach/systemh7751.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef __ASM_SH_SYSTEMH_7751SYSTEMH_H
-#define __ASM_SH_SYSTEMH_7751SYSTEMH_H
-
-/*
- * linux/include/asm-sh/systemh/7751systemh.h
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SystemH support
-
- * Modified for 7751 SystemH by
- * Jonathan Short, 2002.
- */
-
-/* Box specific addresses.  */
-
-#define PA_ROM		0x00000000	/* EPROM */
-#define PA_ROM_SIZE	0x00400000	/* EPROM size 4M byte */
-#define PA_FROM		0x01000000	/* EPROM */
-#define PA_FROM_SIZE	0x00400000	/* EPROM size 4M byte */
-#define PA_EXT1		0x04000000
-#define PA_EXT1_SIZE	0x04000000
-#define PA_EXT2		0x08000000
-#define PA_EXT2_SIZE	0x04000000
-#define PA_SDRAM	0x0c000000
-#define PA_SDRAM_SIZE	0x04000000
-
-#define PA_EXT4		0x12000000
-#define PA_EXT4_SIZE	0x02000000
-#define PA_EXT5		0x14000000
-#define PA_EXT5_SIZE	0x04000000
-#define PA_PCIC		0x18000000	/* MR-SHPC-01 PCMCIA */
-
-#define PA_DIPSW0	0xb9000000	/* Dip switch 5,6 */
-#define PA_DIPSW1	0xb9000002	/* Dip switch 7,8 */
-#define PA_LED		0xba000000	/* LED */
-#define	PA_BCR		0xbb000000	/* FPGA on the MS7751SE01 */
-
-#define PA_MRSHPC	0xb83fffe0	/* MR-SHPC-01 PCMCIA controller */
-#define PA_MRSHPC_MW1	0xb8400000	/* MR-SHPC-01 memory window base */
-#define PA_MRSHPC_MW2	0xb8500000	/* MR-SHPC-01 attribute window base */
-#define PA_MRSHPC_IO	0xb8600000	/* MR-SHPC-01 I/O window base */
-#define MRSHPC_MODE     (PA_MRSHPC + 4)
-#define MRSHPC_OPTION   (PA_MRSHPC + 6)
-#define MRSHPC_CSR      (PA_MRSHPC + 8)
-#define MRSHPC_ISR      (PA_MRSHPC + 10)
-#define MRSHPC_ICR      (PA_MRSHPC + 12)
-#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
-#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
-#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
-#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
-#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
-#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
-#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
-#define MRSHPC_CDCR     (PA_MRSHPC + 28)
-#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
-
-#define BCR_ILCRA	(PA_BCR + 0)
-#define BCR_ILCRB	(PA_BCR + 2)
-#define BCR_ILCRC	(PA_BCR + 4)
-#define BCR_ILCRD	(PA_BCR + 6)
-#define BCR_ILCRE	(PA_BCR + 8)
-#define BCR_ILCRF	(PA_BCR + 10)
-#define BCR_ILCRG	(PA_BCR + 12)
-
-#define IRQ_79C973	13
-
-#define __IO_PREFIX	sh7751systemh
-#include <asm/io_generic.h>
-
-#endif  /* __ASM_SH_SYSTEMH_7751SYSTEMH_H */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 2d9700c..0fe2e93 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -48,7 +48,7 @@
  * Default rate for the root input clock, reset this with clk_set_rate()
  * from the platform code.
  */
-struct clk extal_clk = {
+static struct clk extal_clk = {
 	.rate		= 33333333,
 };
 
@@ -111,7 +111,7 @@
 	.parent		= &pll_clk,
 };
 
-struct clk *main_clks[] = {
+static struct clk *main_clks[] = {
 	&r_clk,
 	&extal_clk,
 	&fll_clk,
@@ -156,7 +156,7 @@
 
 enum { DIV6_V, DIV6_FA, DIV6_FB, DIV6_I, DIV6_S, DIV6_NR };
 
-struct clk div6_clks[DIV6_NR] = {
+static struct clk div6_clks[DIV6_NR] = {
 	[DIV6_V] = SH_CLK_DIV6(&div3_clk, VCLKCR, 0),
 	[DIV6_FA] = SH_CLK_DIV6(&div3_clk, FCLKACR, 0),
 	[DIV6_FB] = SH_CLK_DIV6(&div3_clk, FCLKBCR, 0),
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 0937039..c3e61b3 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -79,7 +79,7 @@
 
 config 32BIT
 	bool
-	default y if CPU_SH5
+	default y if CPU_SH5 || !MMU
 
 config PMB
 	bool "Support 32-bit physical addressing through PMB"
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 0387932..40733a9 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -79,21 +79,20 @@
 void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
 		    enum dma_data_direction direction)
 {
-#if defined(CONFIG_CPU_SH5) || defined(CONFIG_PMB)
-	void *p1addr = vaddr;
-#else
-	void *p1addr = (void*) P1SEGADDR((unsigned long)vaddr);
-#endif
+	void *addr;
+
+	addr = __in_29bit_mode() ?
+	       (void *)P1SEGADDR((unsigned long)vaddr) : vaddr;
 
 	switch (direction) {
 	case DMA_FROM_DEVICE:		/* invalidate only */
-		__flush_invalidate_region(p1addr, size);
+		__flush_invalidate_region(addr, size);
 		break;
 	case DMA_TO_DEVICE:		/* writeback only */
-		__flush_wback_region(p1addr, size);
+		__flush_wback_region(addr, size);
 		break;
 	case DMA_BIDIRECTIONAL:		/* writeback and invalidate */
-		__flush_purge_region(p1addr, size);
+		__flush_purge_region(addr, size);
 		break;
 	default:
 		BUG();
diff --git a/arch/sh/mm/uncached.c b/arch/sh/mm/uncached.c
index 8a4eca5..a7767da 100644
--- a/arch/sh/mm/uncached.c
+++ b/arch/sh/mm/uncached.c
@@ -28,7 +28,7 @@
 
 void __init uncached_init(void)
 {
-#ifdef CONFIG_29BIT
+#if defined(CONFIG_29BIT) || !defined(CONFIG_MMU)
 	uncached_start = P2SEG;
 #else
 	uncached_start = memory_end;
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 9f56eb9..0e68465 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -26,7 +26,6 @@
 7724SE			SH_7724_SOLUTION_ENGINE
 7751SE			SH_7751_SOLUTION_ENGINE
 7780SE			SH_7780_SOLUTION_ENGINE
-7751SYSTEMH		SH_7751_SYSTEMH
 HP6XX			SH_HP6XX
 DREAMCAST		SH_DREAMCAST
 SNAPGEAR		SH_SECUREEDGE5410
diff --git a/drivers/Makefile b/drivers/Makefile
index 14cf907..f3ebb30 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -26,6 +26,7 @@
 
 # char/ comes before serial/ etc so that the VT console is the boot-time
 # default.
+obj-y				+= tty/
 obj-y				+= char/
 
 # gpu/ comes after char for AGP vs DRM startup
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 8f19b38..3951020 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4573,8 +4573,8 @@
 			device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos);
 			platform_device_unregister(&floppy_device[drive]);
 		}
-		put_disk(disks[drive]);
 		blk_cleanup_queue(disks[drive]->queue);
+		put_disk(disks[drive]);
 	}
 
 	del_timer_sync(&fd_timeout);
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 3a9c014..ba53ec9 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -2,24 +2,10 @@
 # Makefile for the kernel character device drivers.
 #
 
-#
-# This file contains the font map for the default (hardware) font
-#
-FONTMAPFILE = cp437.uni
-
-obj-y	 += mem.o random.o tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o tty_buffer.o tty_port.o
-
-obj-y				+= tty_mutex.o
-obj-$(CONFIG_LEGACY_PTYS)	+= pty.o
-obj-$(CONFIG_UNIX98_PTYS)	+= pty.o
+obj-y				+= mem.o random.o
 obj-$(CONFIG_TTY_PRINTK)	+= ttyprintk.o
 obj-y				+= misc.o
-obj-$(CONFIG_VT)		+= vt_ioctl.o vc_screen.o selection.o keyboard.o
 obj-$(CONFIG_BFIN_JTAG_COMM)	+= bfin_jtag_comm.o
-obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o
-obj-$(CONFIG_HW_CONSOLE)	+= vt.o defkeymap.o
-obj-$(CONFIG_AUDIT)		+= tty_audit.o
-obj-$(CONFIG_MAGIC_SYSRQ)	+= sysrq.o
 obj-$(CONFIG_MVME147_SCC)	+= generic_serial.o vme_scc.o
 obj-$(CONFIG_MVME162_SCC)	+= generic_serial.o vme_scc.o
 obj-$(CONFIG_BVME6000_SCC)	+= generic_serial.o vme_scc.o
@@ -41,8 +27,6 @@
 obj-$(CONFIG_SYNCLINK)		+= synclink.o
 obj-$(CONFIG_SYNCLINKMP)	+= synclinkmp.o
 obj-$(CONFIG_SYNCLINK_GT)	+= synclink_gt.o
-obj-$(CONFIG_N_HDLC)		+= n_hdlc.o
-obj-$(CONFIG_N_GSM)		+= n_gsm.o
 obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
 obj-$(CONFIG_SX)		+= sx.o generic_serial.o
 obj-$(CONFIG_RIO)		+= rio/ generic_serial.o
@@ -74,7 +58,6 @@
 obj-$(CONFIG_APM_EMULATION)	+= apm-emulation.o
 
 obj-$(CONFIG_DTLK)		+= dtlk.o
-obj-$(CONFIG_R3964)		+= n_r3964.o
 obj-$(CONFIG_APPLICOM)		+= applicom.o
 obj-$(CONFIG_SONYPI)		+= sonypi.o
 obj-$(CONFIG_RTC)		+= rtc.o
@@ -115,28 +98,3 @@
 
 obj-$(CONFIG_JS_RTC)		+= js-rtc.o
 js-rtc-y = rtc.o
-
-# Files generated that shall be removed upon make clean
-clean-files := consolemap_deftbl.c defkeymap.c
-
-quiet_cmd_conmk = CONMK   $@
-      cmd_conmk = scripts/conmakehash $< > $@
-
-$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE)
-	$(call cmd,conmk)
-
-$(obj)/defkeymap.o:  $(obj)/defkeymap.c
-
-# Uncomment if you're changing the keymap and have an appropriate
-# loadkeys version for the map. By default, we'll use the shipped
-# versions.
-# GENERATE_KEYMAP := 1
-
-ifdef GENERATE_KEYMAP
-
-$(obj)/defkeymap.c: $(obj)/%.c: $(src)/%.map
-	loadkeys --mktable $< > $@.tmp
-	sed -e 's/^static *//' $@.tmp > $@
-	rm $@.tmp
-
-endif
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index a446116..d68d3aa 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -616,13 +616,9 @@
 	/* get hold of clock */
 	p->clk = clk_get(&p->pdev->dev, "cmt_fck");
 	if (IS_ERR(p->clk)) {
-		dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-		p->clk = clk_get(&p->pdev->dev, cfg->clk);
-		if (IS_ERR(p->clk)) {
-			dev_err(&p->pdev->dev, "cannot get clock\n");
-			ret = PTR_ERR(p->clk);
-			goto err1;
-		}
+		dev_err(&p->pdev->dev, "cannot get clock\n");
+		ret = PTR_ERR(p->clk);
+		goto err1;
 	}
 
 	if (resource_size(res) == 6) {
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index ef7a5be..40630cb 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -287,13 +287,9 @@
 	/* get hold of clock */
 	p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
 	if (IS_ERR(p->clk)) {
-		dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-		p->clk = clk_get(&p->pdev->dev, cfg->clk);
-		if (IS_ERR(p->clk)) {
-			dev_err(&p->pdev->dev, "cannot get clock\n");
-			ret = PTR_ERR(p->clk);
-			goto err1;
-		}
+		dev_err(&p->pdev->dev, "cannot get clock\n");
+		ret = PTR_ERR(p->clk);
+		goto err1;
 	}
 
 	return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index de71590..36aba99 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -393,13 +393,9 @@
 	/* get hold of clock */
 	p->clk = clk_get(&p->pdev->dev, "tmu_fck");
 	if (IS_ERR(p->clk)) {
-		dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-		p->clk = clk_get(&p->pdev->dev, cfg->clk);
-		if (IS_ERR(p->clk)) {
-			dev_err(&p->pdev->dev, "cannot get clock\n");
-			ret = PTR_ERR(p->clk);
-			goto err1;
-		}
+		dev_err(&p->pdev->dev, "cannot get clock\n");
+		ret = PTR_ERR(p->clk);
+		goto err1;
 	}
 
 	return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c
index 359d1e0..f0d6389 100644
--- a/drivers/rtc/rtc-ds1302.c
+++ b/drivers/rtc/rtc-ds1302.c
@@ -35,7 +35,7 @@
 
 #ifdef CONFIG_SH_SECUREEDGE5410
 #include <asm/rtc.h>
-#include <mach/snapgear.h>
+#include <mach/secureedge5410.h>
 
 #define	RTC_RESET	0x1000
 #define	RTC_IODATA	0x0800
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index fd0d1b9..09615b5 100644
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -90,8 +90,8 @@
 static long clk_rate_round_helper(struct clk_rate_round_data *rounder)
 {
 	unsigned long rate_error, rate_error_prev = ~0UL;
-	unsigned long rate_best_fit = rounder->rate;
 	unsigned long highest, lowest, freq;
+	long rate_best_fit = -ENOENT;
 	int i;
 
 	highest = 0;
@@ -146,7 +146,7 @@
 	};
 
 	if (clk->nr_freqs < 1)
-		return 0;
+		return -ENOSYS;
 
 	return clk_rate_round_helper(&table_round);
 }
@@ -541,6 +541,98 @@
 }
 EXPORT_SYMBOL_GPL(clk_round_rate);
 
+long clk_round_parent(struct clk *clk, unsigned long target,
+		      unsigned long *best_freq, unsigned long *parent_freq,
+		      unsigned int div_min, unsigned int div_max)
+{
+	struct cpufreq_frequency_table *freq, *best = NULL;
+	unsigned long error = ULONG_MAX, freq_high, freq_low, div;
+	struct clk *parent = clk_get_parent(clk);
+
+	if (!parent) {
+		*parent_freq = 0;
+		*best_freq = clk_round_rate(clk, target);
+		return abs(target - *best_freq);
+	}
+
+	for (freq = parent->freq_table; freq->frequency != CPUFREQ_TABLE_END;
+	     freq++) {
+		if (freq->frequency == CPUFREQ_ENTRY_INVALID)
+			continue;
+
+		if (unlikely(freq->frequency / target <= div_min - 1)) {
+			unsigned long freq_max;
+
+			freq_max = (freq->frequency + div_min / 2) / div_min;
+			if (error > target - freq_max) {
+				error = target - freq_max;
+				best = freq;
+				if (best_freq)
+					*best_freq = freq_max;
+			}
+
+			pr_debug("too low freq %lu, error %lu\n", freq->frequency,
+				 target - freq_max);
+
+			if (!error)
+				break;
+
+			continue;
+		}
+
+		if (unlikely(freq->frequency / target >= div_max)) {
+			unsigned long freq_min;
+
+			freq_min = (freq->frequency + div_max / 2) / div_max;
+			if (error > freq_min - target) {
+				error = freq_min - target;
+				best = freq;
+				if (best_freq)
+					*best_freq = freq_min;
+			}
+
+			pr_debug("too high freq %lu, error %lu\n", freq->frequency,
+				 freq_min - target);
+
+			if (!error)
+				break;
+
+			continue;
+		}
+
+		div = freq->frequency / target;
+		freq_high = freq->frequency / div;
+		freq_low = freq->frequency / (div + 1);
+
+		if (freq_high - target < error) {
+			error = freq_high - target;
+			best = freq;
+			if (best_freq)
+				*best_freq = freq_high;
+		}
+
+		if (target - freq_low < error) {
+			error = target - freq_low;
+			best = freq;
+			if (best_freq)
+				*best_freq = freq_low;
+		}
+
+		pr_debug("%u / %lu = %lu, / %lu = %lu, best %lu, parent %u\n",
+			 freq->frequency, div, freq_high, div + 1, freq_low,
+			 *best_freq, best->frequency);
+
+		if (!error)
+			break;
+	}
+
+	if (parent_freq)
+		*parent_freq = best->frequency;
+
+	return error;
+}
+EXPORT_SYMBOL_GPL(clk_round_parent);
+
 #ifdef CONFIG_PM
 static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state)
 {
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 873a99f..e5e9e67 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -79,7 +79,7 @@
 	 * Register the IRQ position with the global IRQ map, then insert
 	 * it in to the radix tree.
 	 */
-	irq_reserve_irqs(irq, 1);
+	irq_reserve_irq(irq);
 
 	raw_spin_lock_irqsave(&intc_big_lock, flags);
 	radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq));
diff --git a/drivers/sh/intc/dynamic.c b/drivers/sh/intc/dynamic.c
index 4187cce..a3677c9 100644
--- a/drivers/sh/intc/dynamic.c
+++ b/drivers/sh/intc/dynamic.c
@@ -60,5 +60,5 @@
 	int i;
 
 	for (i = 0; i < nr_vecs; i++)
-		irq_reserve_irqs(evt2irq(vectors[i].vect), 1);
+		irq_reserve_irq(evt2irq(vectors[i].vect));
 }
diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
index 22c6c66..ee8b477 100644
--- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
+++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
@@ -285,9 +285,9 @@
     do {
         
             /* check if host supports scatter requests and it meets our requirements */
-        if (device->func->card->host->max_hw_segs < MAX_SCATTER_ENTRIES_PER_REQ) {
+        if (device->func->card->host->max_segs < MAX_SCATTER_ENTRIES_PER_REQ) {
             AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("HIF-SCATTER : host only supports scatter of : %d entries, need: %d \n",
-                    device->func->card->host->max_hw_segs, MAX_SCATTER_ENTRIES_PER_REQ));
+                    device->func->card->host->max_segs, MAX_SCATTER_ENTRIES_PER_REQ));
             status = A_ENOTSUP;
             break;    
         }
diff --git a/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h b/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h
deleted file mode 100644
index e69de29..0000000
--- a/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h
+++ /dev/null
diff --git a/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h b/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h
deleted file mode 100644
index e69de29..0000000
--- a/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h
+++ /dev/null
diff --git a/drivers/staging/solo6x10/solo6010-v4l2-enc.c b/drivers/staging/solo6x10/solo6010-v4l2-enc.c
index bbf3d9c..097e82b 100644
--- a/drivers/staging/solo6x10/solo6010-v4l2-enc.c
+++ b/drivers/staging/solo6x10/solo6010-v4l2-enc.c
@@ -766,7 +766,7 @@
 				    &solo_enc->lock,
 				    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 				    V4L2_FIELD_INTERLACED,
-				    sizeof(struct videobuf_buffer), fh);
+				    sizeof(struct videobuf_buffer), fh, NULL);
 
 	spin_unlock(&solo_enc->lock);
 
diff --git a/drivers/staging/solo6x10/solo6010-v4l2.c b/drivers/staging/solo6x10/solo6010-v4l2.c
index 9731fa0..6ffd21d 100644
--- a/drivers/staging/solo6x10/solo6010-v4l2.c
+++ b/drivers/staging/solo6x10/solo6010-v4l2.c
@@ -437,7 +437,7 @@
 				    &solo_dev->pdev->dev, &fh->slock,
 				    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 				    SOLO_DISP_PIX_FIELD,
-				    sizeof(struct videobuf_buffer), fh);
+				    sizeof(struct videobuf_buffer), fh, NULL);
 
 	return 0;
 }
diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile
new file mode 100644
index 0000000..c43ef48
--- /dev/null
+++ b/drivers/tty/Makefile
@@ -0,0 +1,11 @@
+obj-y				+= tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o \
+				   tty_buffer.o tty_port.o tty_mutex.o
+obj-$(CONFIG_LEGACY_PTYS)	+= pty.o
+obj-$(CONFIG_UNIX98_PTYS)	+= pty.o
+obj-$(CONFIG_AUDIT)		+= tty_audit.o
+obj-$(CONFIG_MAGIC_SYSRQ)	+= sysrq.o
+obj-$(CONFIG_N_HDLC)		+= n_hdlc.o
+obj-$(CONFIG_N_GSM)		+= n_gsm.o
+obj-$(CONFIG_R3964)		+= n_r3964.o
+
+obj-y				+= vt/
diff --git a/drivers/char/n_gsm.c b/drivers/tty/n_gsm.c
similarity index 100%
rename from drivers/char/n_gsm.c
rename to drivers/tty/n_gsm.c
diff --git a/drivers/char/n_hdlc.c b/drivers/tty/n_hdlc.c
similarity index 100%
rename from drivers/char/n_hdlc.c
rename to drivers/tty/n_hdlc.c
diff --git a/drivers/char/n_r3964.c b/drivers/tty/n_r3964.c
similarity index 100%
rename from drivers/char/n_r3964.c
rename to drivers/tty/n_r3964.c
diff --git a/drivers/char/n_tty.c b/drivers/tty/n_tty.c
similarity index 100%
rename from drivers/char/n_tty.c
rename to drivers/tty/n_tty.c
diff --git a/drivers/char/pty.c b/drivers/tty/pty.c
similarity index 100%
rename from drivers/char/pty.c
rename to drivers/tty/pty.c
diff --git a/drivers/char/sysrq.c b/drivers/tty/sysrq.c
similarity index 100%
rename from drivers/char/sysrq.c
rename to drivers/tty/sysrq.c
diff --git a/drivers/char/tty_audit.c b/drivers/tty/tty_audit.c
similarity index 100%
rename from drivers/char/tty_audit.c
rename to drivers/tty/tty_audit.c
diff --git a/drivers/char/tty_buffer.c b/drivers/tty/tty_buffer.c
similarity index 100%
rename from drivers/char/tty_buffer.c
rename to drivers/tty/tty_buffer.c
diff --git a/drivers/char/tty_io.c b/drivers/tty/tty_io.c
similarity index 100%
rename from drivers/char/tty_io.c
rename to drivers/tty/tty_io.c
diff --git a/drivers/char/tty_ioctl.c b/drivers/tty/tty_ioctl.c
similarity index 100%
rename from drivers/char/tty_ioctl.c
rename to drivers/tty/tty_ioctl.c
diff --git a/drivers/char/tty_ldisc.c b/drivers/tty/tty_ldisc.c
similarity index 100%
rename from drivers/char/tty_ldisc.c
rename to drivers/tty/tty_ldisc.c
diff --git a/drivers/char/tty_mutex.c b/drivers/tty/tty_mutex.c
similarity index 100%
rename from drivers/char/tty_mutex.c
rename to drivers/tty/tty_mutex.c
diff --git a/drivers/char/tty_port.c b/drivers/tty/tty_port.c
similarity index 100%
rename from drivers/char/tty_port.c
rename to drivers/tty/tty_port.c
diff --git a/drivers/char/.gitignore b/drivers/tty/vt/.gitignore
similarity index 100%
rename from drivers/char/.gitignore
rename to drivers/tty/vt/.gitignore
diff --git a/drivers/tty/vt/Makefile b/drivers/tty/vt/Makefile
new file mode 100644
index 0000000..14a51c9
--- /dev/null
+++ b/drivers/tty/vt/Makefile
@@ -0,0 +1,34 @@
+#
+# This file contains the font map for the default (hardware) font
+#
+FONTMAPFILE = cp437.uni
+
+obj-$(CONFIG_VT)			+= vt_ioctl.o vc_screen.o \
+					   selection.o keyboard.o
+obj-$(CONFIG_CONSOLE_TRANSLATIONS)	+= consolemap.o consolemap_deftbl.o
+obj-$(CONFIG_HW_CONSOLE)		+= vt.o defkeymap.o
+
+# Files generated that shall be removed upon make clean
+clean-files := consolemap_deftbl.c defkeymap.c
+
+quiet_cmd_conmk = CONMK   $@
+      cmd_conmk = scripts/conmakehash $< > $@
+
+$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE)
+	$(call cmd,conmk)
+
+$(obj)/defkeymap.o:  $(obj)/defkeymap.c
+
+# Uncomment if you're changing the keymap and have an appropriate
+# loadkeys version for the map. By default, we'll use the shipped
+# versions.
+# GENERATE_KEYMAP := 1
+
+ifdef GENERATE_KEYMAP
+
+$(obj)/defkeymap.c: $(obj)/%.c: $(src)/%.map
+	loadkeys --mktable $< > $@.tmp
+	sed -e 's/^static *//' $@.tmp > $@
+	rm $@.tmp
+
+endif
diff --git a/drivers/char/consolemap.c b/drivers/tty/vt/consolemap.c
similarity index 100%
rename from drivers/char/consolemap.c
rename to drivers/tty/vt/consolemap.c
diff --git a/drivers/char/cp437.uni b/drivers/tty/vt/cp437.uni
similarity index 100%
rename from drivers/char/cp437.uni
rename to drivers/tty/vt/cp437.uni
diff --git a/drivers/char/defkeymap.c_shipped b/drivers/tty/vt/defkeymap.c_shipped
similarity index 100%
rename from drivers/char/defkeymap.c_shipped
rename to drivers/tty/vt/defkeymap.c_shipped
diff --git a/drivers/char/defkeymap.map b/drivers/tty/vt/defkeymap.map
similarity index 100%
rename from drivers/char/defkeymap.map
rename to drivers/tty/vt/defkeymap.map
diff --git a/drivers/char/keyboard.c b/drivers/tty/vt/keyboard.c
similarity index 100%
rename from drivers/char/keyboard.c
rename to drivers/tty/vt/keyboard.c
diff --git a/drivers/char/selection.c b/drivers/tty/vt/selection.c
similarity index 100%
rename from drivers/char/selection.c
rename to drivers/tty/vt/selection.c
diff --git a/drivers/char/vc_screen.c b/drivers/tty/vt/vc_screen.c
similarity index 100%
rename from drivers/char/vc_screen.c
rename to drivers/tty/vt/vc_screen.c
diff --git a/drivers/char/vt.c b/drivers/tty/vt/vt.c
similarity index 100%
rename from drivers/char/vt.c
rename to drivers/tty/vt/vt.c
diff --git a/drivers/char/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
similarity index 100%
rename from drivers/char/vt_ioctl.c
rename to drivers/tty/vt/vt_ioctl.c
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 8b5dd636..6a5edea 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -177,7 +177,7 @@
 
 struct ext4_io_page {
 	struct page	*p_page;
-	int		p_count;
+	atomic_t	p_count;
 };
 
 #define MAX_IO_PAGES 128
@@ -858,6 +858,7 @@
 	spinlock_t i_completed_io_lock;
 	/* current io_end structure for async DIO write*/
 	ext4_io_end_t *cur_aio_dio;
+	atomic_t i_ioend_count;	/* Number of outstanding io_end structs */
 
 	/*
 	 * Transactions that contain inode's metadata needed to complete
@@ -2060,6 +2061,7 @@
 /* page-io.c */
 extern int __init ext4_init_pageio(void);
 extern void ext4_exit_pageio(void);
+extern void ext4_ioend_wait(struct inode *);
 extern void ext4_free_io_end(ext4_io_end_t *io);
 extern ext4_io_end_t *ext4_init_io_end(struct inode *inode, gfp_t flags);
 extern int ext4_end_io_nolock(ext4_io_end_t *io);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 4d78342..bdbe699 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -53,6 +53,7 @@
 static inline int ext4_begin_ordered_truncate(struct inode *inode,
 					      loff_t new_size)
 {
+	trace_ext4_begin_ordered_truncate(inode, new_size);
 	return jbd2_journal_begin_ordered_truncate(
 					EXT4_SB(inode->i_sb)->s_journal,
 					&EXT4_I(inode)->jinode,
@@ -178,6 +179,7 @@
 	handle_t *handle;
 	int err;
 
+	trace_ext4_evict_inode(inode);
 	if (inode->i_nlink) {
 		truncate_inode_pages(&inode->i_data, 0);
 		goto no_delete;
@@ -5647,6 +5649,7 @@
 	int err, ret;
 
 	might_sleep();
+	trace_ext4_mark_inode_dirty(inode, _RET_IP_);
 	err = ext4_reserve_inode_write(handle, inode, &iloc);
 	if (ext4_handle_valid(handle) &&
 	    EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize &&
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index c58eba34..5b4d4e3 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4640,8 +4640,6 @@
 		 * with group lock held. generate_buddy look at
 		 * them with group lock_held
 		 */
-		if (test_opt(sb, DISCARD))
-			ext4_issue_discard(sb, block_group, bit, count);
 		ext4_lock_group(sb, block_group);
 		mb_clear_bits(bitmap_bh->b_data, bit, count);
 		mb_free_blocks(inode, &e4b, bit, count);
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 46a7d6a..7f5451c 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -32,8 +32,14 @@
 
 static struct kmem_cache *io_page_cachep, *io_end_cachep;
 
+#define WQ_HASH_SZ		37
+#define to_ioend_wq(v)	(&ioend_wq[((unsigned long)v) % WQ_HASH_SZ])
+static wait_queue_head_t ioend_wq[WQ_HASH_SZ];
+
 int __init ext4_init_pageio(void)
 {
+	int i;
+
 	io_page_cachep = KMEM_CACHE(ext4_io_page, SLAB_RECLAIM_ACCOUNT);
 	if (io_page_cachep == NULL)
 		return -ENOMEM;
@@ -42,6 +48,8 @@
 		kmem_cache_destroy(io_page_cachep);
 		return -ENOMEM;
 	}
+	for (i = 0; i < WQ_HASH_SZ; i++)
+		init_waitqueue_head(&ioend_wq[i]);
 
 	return 0;
 }
@@ -52,24 +60,37 @@
 	kmem_cache_destroy(io_page_cachep);
 }
 
+void ext4_ioend_wait(struct inode *inode)
+{
+	wait_queue_head_t *wq = to_ioend_wq(inode);
+
+	wait_event(*wq, (atomic_read(&EXT4_I(inode)->i_ioend_count) == 0));
+}
+
+static void put_io_page(struct ext4_io_page *io_page)
+{
+	if (atomic_dec_and_test(&io_page->p_count)) {
+		end_page_writeback(io_page->p_page);
+		put_page(io_page->p_page);
+		kmem_cache_free(io_page_cachep, io_page);
+	}
+}
+
 void ext4_free_io_end(ext4_io_end_t *io)
 {
 	int i;
+	wait_queue_head_t *wq;
 
 	BUG_ON(!io);
 	if (io->page)
 		put_page(io->page);
-	for (i = 0; i < io->num_io_pages; i++) {
-		if (--io->pages[i]->p_count == 0) {
-			struct page *page = io->pages[i]->p_page;
-
-			end_page_writeback(page);
-			put_page(page);
-			kmem_cache_free(io_page_cachep, io->pages[i]);
-		}
-	}
+	for (i = 0; i < io->num_io_pages; i++)
+		put_io_page(io->pages[i]);
 	io->num_io_pages = 0;
-	iput(io->inode);
+	wq = to_ioend_wq(io->inode);
+	if (atomic_dec_and_test(&EXT4_I(io->inode)->i_ioend_count) &&
+	    waitqueue_active(wq))
+		wake_up_all(wq);
 	kmem_cache_free(io_end_cachep, io);
 }
 
@@ -142,8 +163,8 @@
 	io = kmem_cache_alloc(io_end_cachep, flags);
 	if (io) {
 		memset(io, 0, sizeof(*io));
-		io->inode = igrab(inode);
-		BUG_ON(!io->inode);
+		atomic_inc(&EXT4_I(inode)->i_ioend_count);
+		io->inode = inode;
 		INIT_WORK(&io->work, ext4_end_io_work);
 		INIT_LIST_HEAD(&io->list);
 	}
@@ -171,35 +192,15 @@
 	struct workqueue_struct *wq;
 	struct inode *inode;
 	unsigned long flags;
-	ext4_fsblk_t err_block;
 	int i;
 
 	BUG_ON(!io_end);
-	inode = io_end->inode;
 	bio->bi_private = NULL;
 	bio->bi_end_io = NULL;
 	if (test_bit(BIO_UPTODATE, &bio->bi_flags))
 		error = 0;
-	err_block = bio->bi_sector >> (inode->i_blkbits - 9);
 	bio_put(bio);
 
-	if (!(inode->i_sb->s_flags & MS_ACTIVE)) {
-		pr_err("sb umounted, discard end_io request for inode %lu\n",
-			io_end->inode->i_ino);
-		ext4_free_io_end(io_end);
-		return;
-	}
-
-	if (error) {
-		io_end->flag |= EXT4_IO_END_ERROR;
-		ext4_warning(inode->i_sb, "I/O error writing to inode %lu "
-			     "(offset %llu size %ld starting block %llu)",
-			     inode->i_ino,
-			     (unsigned long long) io_end->offset,
-			     (long) io_end->size,
-			     (unsigned long long) err_block);
-	}
-
 	for (i = 0; i < io_end->num_io_pages; i++) {
 		struct page *page = io_end->pages[i]->p_page;
 		struct buffer_head *bh, *head;
@@ -236,13 +237,7 @@
 			} while (bh != head);
 		}
 
-		if (--io_end->pages[i]->p_count == 0) {
-			struct page *page = io_end->pages[i]->p_page;
-
-			end_page_writeback(page);
-			put_page(page);
-			kmem_cache_free(io_page_cachep, io_end->pages[i]);
-		}
+		put_io_page(io_end->pages[i]);
 
 		/*
 		 * If this is a partial write which happened to make
@@ -254,8 +249,19 @@
 		if (!partial_write)
 			SetPageUptodate(page);
 	}
-
 	io_end->num_io_pages = 0;
+	inode = io_end->inode;
+
+	if (error) {
+		io_end->flag |= EXT4_IO_END_ERROR;
+		ext4_warning(inode->i_sb, "I/O error writing to inode %lu "
+			     "(offset %llu size %ld starting block %llu)",
+			     inode->i_ino,
+			     (unsigned long long) io_end->offset,
+			     (long) io_end->size,
+			     (unsigned long long)
+			     bio->bi_sector >> (inode->i_blkbits - 9));
+	}
 
 	/* Add the io_end to per-inode completed io list*/
 	spin_lock_irqsave(&EXT4_I(inode)->i_completed_io_lock, flags);
@@ -305,7 +311,6 @@
 	bio->bi_private = io->io_end = io_end;
 	bio->bi_end_io = ext4_end_bio;
 
-	io_end->inode = inode;
 	io_end->offset = (page->index << PAGE_CACHE_SHIFT) + bh_offset(bh);
 
 	io->io_bio = bio;
@@ -360,7 +365,7 @@
 	if ((io_end->num_io_pages == 0) ||
 	    (io_end->pages[io_end->num_io_pages-1] != io_page)) {
 		io_end->pages[io_end->num_io_pages++] = io_page;
-		io_page->p_count++;
+		atomic_inc(&io_page->p_count);
 	}
 	return 0;
 }
@@ -389,7 +394,7 @@
 		return -ENOMEM;
 	}
 	io_page->p_page = page;
-	io_page->p_count = 0;
+	atomic_set(&io_page->p_count, 1);
 	get_page(page);
 
 	for (bh = head = page_buffers(page), block_start = 0;
@@ -421,10 +426,6 @@
 	 * PageWriteback bit from the page to prevent the system from
 	 * wedging later on.
 	 */
-	if (io_page->p_count == 0) {
-		put_page(page);
-		end_page_writeback(page);
-		kmem_cache_free(io_page_cachep, io_page);
-	}
+	put_io_page(io_page);
 	return ret;
 }
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 40131b7..61182fe 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -828,12 +828,22 @@
 	ei->cur_aio_dio = NULL;
 	ei->i_sync_tid = 0;
 	ei->i_datasync_tid = 0;
+	atomic_set(&ei->i_ioend_count, 0);
 
 	return &ei->vfs_inode;
 }
 
+static int ext4_drop_inode(struct inode *inode)
+{
+	int drop = generic_drop_inode(inode);
+
+	trace_ext4_drop_inode(inode, drop);
+	return drop;
+}
+
 static void ext4_destroy_inode(struct inode *inode)
 {
+	ext4_ioend_wait(inode);
 	if (!list_empty(&(EXT4_I(inode)->i_orphan))) {
 		ext4_msg(inode->i_sb, KERN_ERR,
 			 "Inode %lu (%p): orphan list check failed!",
@@ -1173,6 +1183,7 @@
 	.destroy_inode	= ext4_destroy_inode,
 	.write_inode	= ext4_write_inode,
 	.dirty_inode	= ext4_dirty_inode,
+	.drop_inode	= ext4_drop_inode,
 	.evict_inode	= ext4_evict_inode,
 	.put_super	= ext4_put_super,
 	.sync_fs	= ext4_sync_fs,
@@ -1194,6 +1205,7 @@
 	.destroy_inode	= ext4_destroy_inode,
 	.write_inode	= ext4_write_inode,
 	.dirty_inode	= ext4_dirty_inode,
+	.drop_inode	= ext4_drop_inode,
 	.evict_inode	= ext4_evict_inode,
 	.write_super	= ext4_write_super,
 	.put_super	= ext4_put_super,
@@ -2699,7 +2711,6 @@
 	struct ext4_li_request *elr;
 	unsigned long next_wakeup;
 	DEFINE_WAIT(wait);
-	int ret;
 
 	BUG_ON(NULL == eli);
 
@@ -2723,13 +2734,12 @@
 			elr = list_entry(pos, struct ext4_li_request,
 					 lr_request);
 
-			if (time_after_eq(jiffies, elr->lr_next_sched))
-				ret = ext4_run_li_request(elr);
-
-			if (ret) {
-				ret = 0;
-				ext4_remove_li_request(elr);
-				continue;
+			if (time_after_eq(jiffies, elr->lr_next_sched)) {
+				if (ext4_run_li_request(elr) != 0) {
+					/* error, remove the lazy_init job */
+					ext4_remove_li_request(elr);
+					continue;
+				}
 			}
 
 			if (time_before(elr->lr_next_sched, next_wakeup))
@@ -2740,7 +2750,8 @@
 		if (freezing(current))
 			refrigerator();
 
-		if (time_after_eq(jiffies, next_wakeup)) {
+		if ((time_after_eq(jiffies, next_wakeup)) ||
+		    (MAX_JIFFY_OFFSET == next_wakeup)) {
 			cond_resched();
 			continue;
 		}
@@ -3348,6 +3359,24 @@
 	get_random_bytes(&sbi->s_next_generation, sizeof(u32));
 	spin_lock_init(&sbi->s_next_gen_lock);
 
+	err = percpu_counter_init(&sbi->s_freeblocks_counter,
+			ext4_count_free_blocks(sb));
+	if (!err) {
+		err = percpu_counter_init(&sbi->s_freeinodes_counter,
+				ext4_count_free_inodes(sb));
+	}
+	if (!err) {
+		err = percpu_counter_init(&sbi->s_dirs_counter,
+				ext4_count_dirs(sb));
+	}
+	if (!err) {
+		err = percpu_counter_init(&sbi->s_dirtyblocks_counter, 0);
+	}
+	if (err) {
+		ext4_msg(sb, KERN_ERR, "insufficient memory");
+		goto failed_mount3;
+	}
+
 	sbi->s_stripe = ext4_get_stripe_size(sbi);
 	sbi->s_max_writeback_mb_bump = 128;
 
@@ -3446,22 +3475,19 @@
 	}
 	set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);
 
-no_journal:
-	err = percpu_counter_init(&sbi->s_freeblocks_counter,
-				  ext4_count_free_blocks(sb));
-	if (!err)
-		err = percpu_counter_init(&sbi->s_freeinodes_counter,
-					  ext4_count_free_inodes(sb));
-	if (!err)
-		err = percpu_counter_init(&sbi->s_dirs_counter,
-					  ext4_count_dirs(sb));
-	if (!err)
-		err = percpu_counter_init(&sbi->s_dirtyblocks_counter, 0);
-	if (err) {
-		ext4_msg(sb, KERN_ERR, "insufficient memory");
-		goto failed_mount_wq;
-	}
+	/*
+	 * The journal may have updated the bg summary counts, so we
+	 * need to update the global counters.
+	 */
+	percpu_counter_set(&sbi->s_freeblocks_counter,
+			   ext4_count_free_blocks(sb));
+	percpu_counter_set(&sbi->s_freeinodes_counter,
+			   ext4_count_free_inodes(sb));
+	percpu_counter_set(&sbi->s_dirs_counter,
+			   ext4_count_dirs(sb));
+	percpu_counter_set(&sbi->s_dirtyblocks_counter, 0);
 
+no_journal:
 	EXT4_SB(sb)->dio_unwritten_wq = create_workqueue("ext4-dio-unwritten");
 	if (!EXT4_SB(sb)->dio_unwritten_wq) {
 		printk(KERN_ERR "EXT4-fs: failed to create DIO workqueue\n");
@@ -3611,10 +3637,6 @@
 		jbd2_journal_destroy(sbi->s_journal);
 		sbi->s_journal = NULL;
 	}
-	percpu_counter_destroy(&sbi->s_freeblocks_counter);
-	percpu_counter_destroy(&sbi->s_freeinodes_counter);
-	percpu_counter_destroy(&sbi->s_dirs_counter);
-	percpu_counter_destroy(&sbi->s_dirtyblocks_counter);
 failed_mount3:
 	if (sbi->s_flex_groups) {
 		if (is_vmalloc_addr(sbi->s_flex_groups))
@@ -3622,6 +3644,10 @@
 		else
 			kfree(sbi->s_flex_groups);
 	}
+	percpu_counter_destroy(&sbi->s_freeblocks_counter);
+	percpu_counter_destroy(&sbi->s_freeinodes_counter);
+	percpu_counter_destroy(&sbi->s_dirs_counter);
+	percpu_counter_destroy(&sbi->s_dirtyblocks_counter);
 failed_mount2:
 	for (i = 0; i < db_count; i++)
 		brelse(sbi->s_group_desc[i]);
@@ -3949,13 +3975,11 @@
 	else
 		es->s_kbytes_written =
 			cpu_to_le64(EXT4_SB(sb)->s_kbytes_written);
-	if (percpu_counter_initialized(&EXT4_SB(sb)->s_freeblocks_counter))
-		ext4_free_blocks_count_set(es, percpu_counter_sum_positive(
-					&EXT4_SB(sb)->s_freeblocks_counter));
-	if (percpu_counter_initialized(&EXT4_SB(sb)->s_freeinodes_counter))
-		es->s_free_inodes_count =
-			cpu_to_le32(percpu_counter_sum_positive(
-					&EXT4_SB(sb)->s_freeinodes_counter));
+	ext4_free_blocks_count_set(es, percpu_counter_sum_positive(
+					   &EXT4_SB(sb)->s_freeblocks_counter));
+	es->s_free_inodes_count =
+		cpu_to_le32(percpu_counter_sum_positive(
+				&EXT4_SB(sb)->s_freeinodes_counter));
 	sb->s_dirt = 0;
 	BUFFER_TRACE(sbh, "marking dirty");
 	mark_buffer_dirty(sbh);
@@ -4556,12 +4580,10 @@
 
 static int ext4_quota_off(struct super_block *sb, int type)
 {
-	/* Force all delayed allocation blocks to be allocated */
-	if (test_opt(sb, DELALLOC)) {
-		down_read(&sb->s_umount);
+	/* Force all delayed allocation blocks to be allocated.
+	 * Caller already holds s_umount sem */
+	if (test_opt(sb, DELALLOC))
 		sync_filesystem(sb);
-		up_read(&sb->s_umount);
-	}
 
 	return dquot_quota_off(sb, type);
 }
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index ddb1f41..911e61f 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -418,7 +418,7 @@
 static struct dentry *openprom_mount(struct file_system_type *fs_type,
 	int flags, const char *dev_name, void *data)
 {
-	return mount_single(fs_type, flags, data, openprom_fill_super)
+	return mount_single(fs_type, flags, data, openprom_fill_super);
 }
 
 static struct file_system_type openprom_fs_type = {
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 450092c..b526947b 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -60,7 +60,7 @@
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) (					\
 {							\
-	typeof(y) __y = y;				\
+	const typeof(y) __y = y;			\
 	(((x) + (__y - 1)) / __y) * __y;		\
 }							\
 )
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index d19e211..5c99da1 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -59,19 +59,19 @@
 #define MMCIF_CE_HOST_STS2	0x0000004C
 #define MMCIF_CE_VERSION	0x0000007C
 
-extern inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
+static inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
 {
 	return readl(addr + reg);
 }
 
-extern inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
+static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
 {
 	writel(val, addr + reg);
 }
 
 #define SH_MMCIF_BBS 512 /* boot block size */
 
-extern inline void sh_mmcif_boot_cmd_send(void __iomem *base,
+static inline void sh_mmcif_boot_cmd_send(void __iomem *base,
 					  unsigned long cmd, unsigned long arg)
 {
 	sh_mmcif_writel(base, MMCIF_CE_INT, 0);
@@ -79,7 +79,7 @@
 	sh_mmcif_writel(base, MMCIF_CE_CMD_SET, cmd);
 }
 
-extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
+static inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
 {
 	unsigned long tmp;
 	int cnt;
@@ -95,14 +95,14 @@
 	return -1;
 }
 
-extern inline int sh_mmcif_boot_cmd(void __iomem *base,
+static inline int sh_mmcif_boot_cmd(void __iomem *base,
 				    unsigned long cmd, unsigned long arg)
 {
 	sh_mmcif_boot_cmd_send(base, cmd, arg);
 	return sh_mmcif_boot_cmd_poll(base, 0x00010000);
 }
 
-extern inline int sh_mmcif_boot_do_read_single(void __iomem *base,
+static inline int sh_mmcif_boot_do_read_single(void __iomem *base,
 					       unsigned int block_nr,
 					       unsigned long *buf)
 {
@@ -125,7 +125,7 @@
 	return 0;
 }
 
-extern inline int sh_mmcif_boot_do_read(void __iomem *base,
+static inline int sh_mmcif_boot_do_read(void __iomem *base,
 					unsigned long first_block,
 					unsigned long nr_blocks,
 					void *buf)
@@ -143,7 +143,7 @@
 	return ret;
 }
 
-extern inline void sh_mmcif_boot_init(void __iomem *base)
+static inline void sh_mmcif_boot_init(void __iomem *base)
 {
 	unsigned long tmp;
 
@@ -177,7 +177,7 @@
 	sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000);
 }
 
-extern inline void sh_mmcif_boot_slurp(void __iomem *base,
+static inline void sh_mmcif_boot_slurp(void __iomem *base,
 				       unsigned char *buf,
 				       unsigned long no_bytes)
 {
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 4dca992..cea0c38 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -122,6 +122,10 @@
 long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,
 			      unsigned int div_max, unsigned long rate);
 
+long clk_round_parent(struct clk *clk, unsigned long target,
+		      unsigned long *best_freq, unsigned long *parent_freq,
+		      unsigned int div_min, unsigned int div_max);
+
 #define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags)	\
 {									\
 	.parent		= _parent,					\
diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h
index 864bd56..4d9dcd1 100644
--- a/include/linux/sh_timer.h
+++ b/include/linux/sh_timer.h
@@ -5,7 +5,6 @@
 	char *name;
 	long channel_offset;
 	int timer_bit;
-	char *clk;
 	unsigned long clockevent_rating;
 	unsigned long clocksource_rating;
 };
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 289010d..e5e345f 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -98,6 +98,103 @@
 		  (unsigned long) __entry->dir, __entry->mode)
 );
 
+TRACE_EVENT(ext4_evict_inode,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	int,   dev_major                )
+		__field(	int,   dev_minor                )
+		__field(	ino_t,	ino			)
+		__field(	int,	nlink			)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major = MAJOR(inode->i_sb->s_dev);
+		__entry->dev_minor = MINOR(inode->i_sb->s_dev);
+		__entry->ino	= inode->i_ino;
+		__entry->nlink	= inode->i_nlink;
+	),
+
+	TP_printk("dev %d,%d ino %lu nlink %d",
+		  __entry->dev_major, __entry->dev_minor,
+		  (unsigned long) __entry->ino, __entry->nlink)
+);
+
+TRACE_EVENT(ext4_drop_inode,
+	TP_PROTO(struct inode *inode, int drop),
+
+	TP_ARGS(inode, drop),
+
+	TP_STRUCT__entry(
+		__field(	int,	dev_major		)
+		__field(	int,	dev_minor		)
+		__field(	ino_t,	ino			)
+		__field(	int,	drop			)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major = MAJOR(inode->i_sb->s_dev);
+		__entry->dev_minor = MINOR(inode->i_sb->s_dev);
+		__entry->ino	= inode->i_ino;
+		__entry->drop	= drop;
+	),
+
+	TP_printk("dev %d,%d ino %lu drop %d",
+		  __entry->dev_major, __entry->dev_minor,
+		  (unsigned long) __entry->ino, __entry->drop)
+);
+
+TRACE_EVENT(ext4_mark_inode_dirty,
+	TP_PROTO(struct inode *inode, unsigned long IP),
+
+	TP_ARGS(inode, IP),
+
+	TP_STRUCT__entry(
+		__field(	int,	dev_major		)
+		__field(	int,	dev_minor		)
+		__field(	ino_t,	ino			)
+		__field(unsigned long,	ip			)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major = MAJOR(inode->i_sb->s_dev);
+		__entry->dev_minor = MINOR(inode->i_sb->s_dev);
+		__entry->ino	= inode->i_ino;
+		__entry->ip	= IP;
+	),
+
+	TP_printk("dev %d,%d ino %lu caller %pF",
+		  __entry->dev_major, __entry->dev_minor,
+		  (unsigned long) __entry->ino, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext4_begin_ordered_truncate,
+	TP_PROTO(struct inode *inode, loff_t new_size),
+
+	TP_ARGS(inode, new_size),
+
+	TP_STRUCT__entry(
+		__field(	int,	dev_major		)
+		__field(	int,	dev_minor		)
+		__field(	ino_t,	ino			)
+		__field(	loff_t,	new_size		)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major	= MAJOR(inode->i_sb->s_dev);
+		__entry->dev_minor	= MINOR(inode->i_sb->s_dev);
+		__entry->ino		= inode->i_ino;
+		__entry->new_size	= new_size;
+	),
+
+	TP_printk("dev %d,%d ino %lu new_size %lld",
+		  __entry->dev_major, __entry->dev_minor,
+		  (unsigned long) __entry->ino,
+		  (long long) __entry->new_size)
+);
+
 DECLARE_EVENT_CLASS(ext4__write_begin,
 
 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 2d1bf7c..4c51338 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -211,6 +211,7 @@
 	mmu_notifier_invalidate_range_end(mm, start, end);
 	vm_stat_account(mm, oldflags, vma->vm_file, -nrpages);
 	vm_stat_account(mm, newflags, vma->vm_file, nrpages);
+	perf_event_mmap(vma);
 	return 0;
 
 fail:
@@ -299,7 +300,6 @@
 		error = mprotect_fixup(vma, &prev, nstart, tmp, newflags);
 		if (error)
 			goto out;
-		perf_event_mmap(vma);
 		nstart = tmp;
 
 		if (nstart < prev->vm_end)