Merge commit '305b07680f' into orion/master

33 files changed, 228 insertions, 55 deletions

diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 49a6ba926c2..159d0416f27 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -111,6 +111,7 @@ ENTRY(mcount)
         .globl mcount_call
 mcount_call:
         bl ftrace_stub
+        ldr lr, [fp, #-4]                       @ restore lr
         ldmia sp!, {r0-r3, pc}
 
 ENTRY(ftrace_caller)
@@ -122,6 +123,7 @@ ENTRY(ftrace_caller)
         .globl ftrace_call
 ftrace_call:
         bl ftrace_stub
+        ldr lr, [fp, #-4]                       @ restore lr
         ldmia sp!, {r0-r3, pc}
 
 #else
@@ -133,6 +135,7 @@ ENTRY(mcount)
         adr r0, ftrace_stub
         cmp r0, r2
         bne trace
+        ldr lr, [fp, #-4]                       @ restore lr
         ldmia sp!, {r0-r3, pc}
 
 trace:
@@ -141,6 +144,7 @@ trace:
         sub r0, r0, #MCOUNT_INSN_SIZE
         mov lr, pc
         mov pc, r2
+        mov lr, r1                              @ restore lr
         ldmia sp!, {r0-r3, pc}
 
 #endif /* CONFIG_DYNAMIC_FTRACE */
diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
index 36f81d96797..6ff7919613d 100644
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
@@ -88,7 +88,7 @@ void set_fiq_handler(void *start, unsigned int length)
  * disable irqs for the duration.  Note - these functions are almost
  * entirely coded in assembly.
  */
-void __attribute__((naked)) set_fiq_regs(struct pt_regs *regs)
+void __naked set_fiq_regs(struct pt_regs *regs)
 {
         register unsigned long tmp;
         asm volatile (
@@ -106,7 +106,7 @@ void __attribute__((naked)) set_fiq_regs(struct pt_regs *regs)
         : "r" (&regs->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | FIQ_MODE));
 }
 
-void __attribute__((naked)) get_fiq_regs(struct pt_regs *regs)
+void __naked get_fiq_regs(struct pt_regs *regs)
 {
         register unsigned long tmp;
         asm volatile (
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7049815d66d..68d6494c038 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -233,12 +233,13 @@ static void __init cacheid_init(void)
         unsigned int cachetype = read_cpuid_cachetype();
         unsigned int arch = cpu_architecture();
 
-        if (arch >= CPU_ARCH_ARMv7) {
-                cacheid = CACHEID_VIPT_NONALIASING;
-                if ((cachetype & (3 << 14)) == 1 << 14)
-                        cacheid |= CACHEID_ASID_TAGGED;
-        } else if (arch >= CPU_ARCH_ARMv6) {
-                if (cachetype & (1 << 23))
+        if (arch >= CPU_ARCH_ARMv6) {
+                if ((cachetype & (7 << 29)) == 4 << 29) {
+                        /* ARMv7 register format */
+                        cacheid = CACHEID_VIPT_NONALIASING;
+                        if ((cachetype & (3 << 14)) == 1 << 14)
+                                cacheid |= CACHEID_ASID_TAGGED;
+                } else if (cachetype & (1 << 23))
                         cacheid = CACHEID_VIPT_ALIASING;
                 else
                         cacheid = CACHEID_VIPT_NONALIASING;
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 9bb4f043aa2..7ac812dc055 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -332,7 +332,6 @@ static int at91_pm_enter(suspend_state_t state)
                         at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR));
 
 error:
-        sdram_selfrefresh_disable();
         target_state = PM_SUSPEND_ON;
         at91_irq_resume();
         at91_gpio_resume();
diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c
index a957d239a68..38b6a9ce2a9 100644
--- a/arch/arm/mach-davinci/board-evm.c
+++ b/arch/arm/mach-davinci/board-evm.c
@@ -311,6 +311,9 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
         gpio_request(gpio + 7, "nCF_SEL");
         gpio_direction_output(gpio + 7, 1);
 
+        /* irlml6401 sustains over 3A, switches 5V in under 8 msec */
+        setup_usb(500, 8);
+
         return 0;
 }
 
@@ -417,9 +420,6 @@ static __init void davinci_evm_init(void)
         platform_add_devices(davinci_evm_devices,
                              ARRAY_SIZE(davinci_evm_devices));
         evm_init_i2c();
-
-        /* irlml6401 sustains over 3A, switches 5V in under 8 msec */
-        setup_usb(500, 8);
 }
 
 static __init void davinci_evm_irq_init(void)
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 28f6dbc95bd..abb92b7eca0 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -231,6 +231,11 @@ static struct clk davinci_clks[] = {
                 .lpsc = DAVINCI_LPSC_GPIO,
         },
         {
+                .name = "usb",
+                .rate = &commonrate,
+                .lpsc = DAVINCI_LPSC_USB,
+        },
+        {
                 .name = "AEMIFCLK",
                 .rate = &commonrate,
                 .lpsc = DAVINCI_LPSC_AEMIF,
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index 867ead2559a..69680784448 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -47,6 +47,7 @@ static struct musb_hdrc_platform_data usb_data = {
 #elif defined(CONFIG_USB_MUSB_HOST)
         .mode           = MUSB_HOST,
 #endif
+        .clock          = "usb",
         .config         = &musb_config,
 };
 
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 88f7e88f152..05f0f4f2f3c 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -4,6 +4,8 @@
 
 #ifndef __ASSEMBLY__
 
+struct i2c_board_info;
+
 struct ep93xx_eth_data
 {
         unsigned char   dev_addr[6];
diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c
index 686d8d2dbb2..a95644193f3 100644
--- a/arch/arm/mach-mx1/devices.c
+++ b/arch/arm/mach-mx1/devices.c
@@ -23,6 +23,8 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+
+#include <mach/irqs.h>
 #include <mach/hardware.h>
 
 static struct resource imx_csi_resources[] = {
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
index 2e4b185fe4a..3200cf60e38 100644
--- a/arch/arm/mach-mx1/mx1ads.c
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -21,6 +21,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
+#include <mach/irqs.h>
 #include <mach/hardware.h>
 #include <mach/common.h>
 #include <mach/imx-uart.h>
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 38c88fbe658..e39cd2c46cf 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -178,7 +178,9 @@ static int __init omap3_beagle_i2c_init(void)
 #ifdef CONFIG_I2C2_OMAP_BEAGLE
         omap_register_i2c_bus(2, 400, NULL, 0);
 #endif
-        omap_register_i2c_bus(3, 400, NULL, 0);
+        /* Bus 3 is attached to the DVI port where devices like the pico DLP
+         * projector don't work reliably with 400kHz */
+        omap_register_i2c_bus(3, 100, NULL, 0);
         return 0;
 }
 
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 0a623379789..8a0e49d8425 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -431,6 +431,10 @@ void __init orion5x_uart1_init(void)
 /*****************************************************************************
  * XOR engine
  ****************************************************************************/
+struct mv_xor_platform_shared_data orion5x_xor_shared_data = {
+        .dram           = &orion5x_mbus_dram_info,
+};
+
 static struct resource orion5x_xor_shared_resources[] = {
         {
                 .name   = "xor low",
@@ -448,6 +452,9 @@ static struct resource orion5x_xor_shared_resources[] = {
 static struct platform_device orion5x_xor_shared = {
         .name           = MV_XOR_SHARED_NAME,
         .id             = 0,
+        .dev            = {
+                .platform_data  = &orion5x_xor_shared_data,
+        },
         .num_resources  = ARRAY_SIZE(orion5x_xor_shared_resources),
         .resource       = orion5x_xor_shared_resources,
 };
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index e88d417736a..c7fc01e9d1f 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -19,6 +19,7 @@
 #include <linux/serial_8250.h>
 #include <linux/ata_platform.h>
 #include <linux/io.h>
+#include <linux/i2c.h>
 
 #include <asm/elf.h>
 #include <asm/mach-types.h>
@@ -201,8 +202,13 @@ static struct platform_device *devs[] __initdata = {
         &pata_device,
 };
 
+static struct i2c_board_info i2c_rtc = {
+        I2C_BOARD_INFO("pcf8583", 0x50)
+};
+
 static int __init rpc_init(void)
 {
+        i2c_register_board_info(0, &i2c_rtc, 1);
         return platform_add_devices(devs, ARRAY_SIZE(devs));
 }
 
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
index 3c4d47145c8..25f7935576f 100644
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -129,7 +129,7 @@ static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 };
 
-struct map_desc smdk6410_iodesc[] = {};
+static struct map_desc smdk6410_iodesc[] = {};
 
 static struct platform_device *smdk6410_devices[] __initdata = {
 #ifdef CONFIG_SMDK6410_SD_CH0
@@ -146,7 +146,7 @@ static struct platform_device *smdk6410_devices[] __initdata = {
 
 static struct i2c_board_info i2c_devs0[] __initdata = {
         { I2C_BOARD_INFO("24c08", 0x50), },
-        { I2C_BOARD_INFO("WM8580", 0X1b), },
+        { I2C_BOARD_INFO("wm8580", 0x1b), },
 };
 
 static struct i2c_board_info i2c_devs1[] __initdata = {
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index 8a7f65ba14b..94077fbd96b 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -23,7 +23,8 @@ ENTRY(v6_early_abort)
 #ifdef CONFIG_CPU_32v6K
         clrex
 #else
-        strex   r0, r1, [sp]                    @ Clear the exclusive monitor
+        sub     r1, sp, #4                      @ Get unused stack location
+        strex   r0, r1, [r1]                    @ Clear the exclusive monitor
 #endif
         mrc     p15, 0, r1, c5, c0, 0           @ get FSR
         mrc     p15, 0, r0, c6, c0, 0           @ get FAR
diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c
index c3ba6a94da0..70997d5bee2 100644
--- a/arch/arm/mm/copypage-feroceon.c
+++ b/arch/arm/mm/copypage-feroceon.c
@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/highmem.h>
 
-static void __attribute__((naked))
+static void __naked
 feroceon_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\
diff --git a/arch/arm/mm/copypage-v3.c b/arch/arm/mm/copypage-v3.c
index 70ed96c8af8..de9c06854ad 100644
--- a/arch/arm/mm/copypage-v3.c
+++ b/arch/arm/mm/copypage-v3.c
@@ -15,7 +15,7 @@
  *
  * FIXME: do we need to handle cache stuff...
  */
-static void __attribute__((naked))
+static void __naked
 v3_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\n\
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index 1601698b980..7370a7142b0 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -44,7 +44,7 @@ static DEFINE_SPINLOCK(minicache_lock);
  * instruction.  If your processor does not supply this, you have to write your
  * own copy_user_highpage that does the right thing.
  */
-static void __attribute__((naked))
+static void __naked
 mc_copy_user_page(void *from, void *to)
 {
         asm volatile(
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c
index 3ec93dab765..9ab09841422 100644
--- a/arch/arm/mm/copypage-v4wb.c
+++ b/arch/arm/mm/copypage-v4wb.c
@@ -22,7 +22,7 @@
  * instruction.  If your processor does not supply this, you have to write your
  * own copy_user_highpage that does the right thing.
  */
-static void __attribute__((naked))
+static void __naked
 v4wb_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\
diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c
index 0f1188efae4..300efafd664 100644
--- a/arch/arm/mm/copypage-v4wt.c
+++ b/arch/arm/mm/copypage-v4wt.c
@@ -20,7 +20,7 @@
  * dirty data in the cache.  However, we do have to ensure that
  * subsequent reads are up to date.
  */
-static void __attribute__((naked))
+static void __naked
 v4wt_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\
diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c
index 39a994542ca..bc4525f5ab2 100644
--- a/arch/arm/mm/copypage-xsc3.c
+++ b/arch/arm/mm/copypage-xsc3.c
@@ -29,7 +29,7 @@
  * if we eventually end up using our copied page.
  *
  */
-static void __attribute__((naked))
+static void __naked
 xsc3_mc_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index d18f2397ee2..76824d3e966 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -42,7 +42,7 @@ static DEFINE_SPINLOCK(minicache_lock);
  * Dcache aliasing issue.  The writes will be forwarded to the write buffer,
  * and merged as appropriate.
  */
-static void __attribute__((naked))
+static void __naked
 mc_copy_user_page(void *from, void *to)
 {
         /*
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index deaff58878a..04a100cfb8e 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -18,7 +18,8 @@ obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
 obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
 obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
 obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
-obj-$(CONFIG_I2C_OMAP) += i2c.o
+i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
+obj-y += $(i2c-omap-m) $(i2c-omap-y)
 
 # OMAP mailbox framework
 obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 0843b8882f9..6825fbb5a05 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -200,20 +200,16 @@ static struct clocksource clocksource_32k = {
 };
 
 /*
- * Rounds down to nearest nsec.
- */
-unsigned long long omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
-{
-        return cyc2ns(&clocksource_32k, ticks_32k);
-}
-
-/*
  * Returns current time from boot in nsecs. It's OK for this to wrap
  * around for now, as it's just a relative time stamp.
  */
 unsigned long long sched_clock(void)
 {
-        return omap_32k_ticks_to_nsecs(omap_32k_read());
+        unsigned long long ret;
+
+        ret = (unsigned long long)omap_32k_read();
+        ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
+        return ret;
 }
 
 static int __init omap_init_clocksource_32k(void)
diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h
index ef70e2b0f05..e746ec7e785 100644
--- a/arch/arm/plat-omap/include/mach/common.h
+++ b/arch/arm/plat-omap/include/mach/common.h
@@ -35,7 +35,7 @@ extern void omap_map_common_io(void);
 extern struct sys_timer omap_timer;
 extern void omap_serial_init(void);
 extern void omap_serial_enable_clocks(int enable);
-#ifdef CONFIG_I2C_OMAP
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
 extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
                                  struct i2c_board_info const *info,
                                  unsigned len);
diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/plat-omap/include/mach/pm.h
index 2a9c27ad4c3..37e2f0f38b4 100644
--- a/arch/arm/plat-omap/include/mach/pm.h
+++ b/arch/arm/plat-omap/include/mach/pm.h
@@ -108,7 +108,7 @@
         !defined(CONFIG_ARCH_OMAP15XX) && \
         !defined(CONFIG_ARCH_OMAP16XX) && \
         !defined(CONFIG_ARCH_OMAP24XX)
-#error "Power management for this processor not implemented yet"
+#warning "Power management for this processor not implemented yet"
 #endif
 
 #ifndef __ASSEMBLER__
diff --git a/arch/arm/plat-s3c64xx/clock.c b/arch/arm/plat-s3c64xx/clock.c
index 136c982c68e..ad1b9682c9c 100644
--- a/arch/arm/plat-s3c64xx/clock.c
+++ b/arch/arm/plat-s3c64xx/clock.c
@@ -248,7 +248,7 @@ static struct clk *clks[] __initdata = {
         &clk_48m,
 };
 
-void s3c64xx_register_clocks(void)
+void __init s3c64xx_register_clocks(void)
 {
         struct clk *clkp;
         int ret;
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
index cc62941d7b5..ee9188add8f 100644
--- a/arch/arm/plat-s3c64xx/gpiolib.c
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -417,4 +417,4 @@ static __init int s3c64xx_gpiolib_init(void)
         return 0;
 }
 
-arch_initcall(s3c64xx_gpiolib_init);
+core_initcall(s3c64xx_gpiolib_init);
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
index 2846f550b72..f865bf4d709 100644
--- a/arch/arm/plat-s3c64xx/include/plat/irqs.h
+++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h
@@ -117,7 +117,7 @@
 #define IRQ_ONENAND1            S3C64XX_IRQ_VIC1(12)
 #define IRQ_NFC                 S3C64XX_IRQ_VIC1(13)
 #define IRQ_CFCON               S3C64XX_IRQ_VIC1(14)
-#define IRQ_UHOST               S3C64XX_IRQ_VIC1(15)
+#define IRQ_USBH                S3C64XX_IRQ_VIC1(15)
 #define IRQ_SPI0                S3C64XX_IRQ_VIC1(16)
 #define IRQ_SPI1                S3C64XX_IRQ_VIC1(17)
 #define IRQ_IIC                 S3C64XX_IRQ_VIC1(18)
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
index 1f7cc0067f5..cf524826c93 100644
--- a/arch/arm/plat-s3c64xx/irq-eint.c
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -14,12 +14,15 @@
 
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 
 #include <asm/hardware/vic.h>
 
 #include <plat/regs-irqtype.h>
+#include <plat/regs-gpio.h>
+#include <plat/gpio-cfg.h>
 
 #include <mach/map.h>
 #include <plat/cpu.h>
@@ -55,7 +58,7 @@ static void s3c_irq_eint_unmask(unsigned int irq)
         u32 mask;
 
         mask = __raw_readl(S3C64XX_EINT0MASK);
-        mask |= eint_irq_to_bit(irq);
+        mask &= ~eint_irq_to_bit(irq);
         __raw_writel(mask, S3C64XX_EINT0MASK);
 }
 
@@ -74,6 +77,7 @@ static void s3c_irq_eint_maskack(unsigned int irq)
 static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
 {
         int offs = eint_offset(irq);
+        int pin;
         int shift;
         u32 ctrl, mask;
         u32 newvalue = 0;
@@ -125,6 +129,15 @@ static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
         ctrl |= newvalue << shift;
         __raw_writel(ctrl, reg);
 
+        /* set the GPIO pin appropriately */
+
+        if (offs < 23)
+                pin = S3C64XX_GPN(offs);
+        else
+                pin = S3C64XX_GPM(offs - 23);
+
+        s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(2));
+
         return 0;
 }
 
@@ -181,7 +194,7 @@ static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc)
         s3c_irq_demux_eint(20, 27);
 }
 
-int __init s3c64xx_init_irq_eint(void)
+static int __init s3c64xx_init_irq_eint(void)
 {
         int irq;
 
diff --git a/arch/arm/plat-s3c64xx/irq.c b/arch/arm/plat-s3c64xx/irq.c
index a94f1d5e819..f22edf7c2d2 100644
--- a/arch/arm/plat-s3c64xx/irq.c
+++ b/arch/arm/plat-s3c64xx/irq.c
@@ -207,7 +207,7 @@ static struct irq_chip s3c_irq_uart = {
 
 static void __init s3c64xx_uart_irq(struct uart_irq *uirq)
 {
-        void *reg_base = uirq->regs;
+        void __iomem *reg_base = uirq->regs;
         unsigned int irq;
         int offs;
 
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index 8d9a0cada66..05b17528041 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -36,7 +36,7 @@
  * ext_xtal_mux for want of an actual name from the manual.
 */
 
-struct clk clk_ext_xtal_mux = {
+static struct clk clk_ext_xtal_mux = {
         .name           = "ext_xtal",
         .id             = -1,
 };
@@ -63,7 +63,7 @@ struct clksrc_clk {
         void __iomem            *reg_divider;
 };
 
-struct clk clk_fout_apll = {
+static struct clk clk_fout_apll = {
         .name           = "fout_apll",
         .id             = -1,
 };
@@ -78,7 +78,7 @@ static struct clk_sources clk_src_apll = {
         .nr_sources     = ARRAY_SIZE(clk_src_apll_list),
 };
 
-struct clksrc_clk clk_mout_apll = {
+static struct clksrc_clk clk_mout_apll = {
         .clk    = {
                 .name           = "mout_apll",
                 .id             = -1,
@@ -88,7 +88,7 @@ struct clksrc_clk clk_mout_apll = {
         .sources        = &clk_src_apll,
 };
 
-struct clk clk_fout_epll = {
+static struct clk clk_fout_epll = {
         .name           = "fout_epll",
         .id             = -1,
 };
@@ -103,7 +103,7 @@ static struct clk_sources clk_src_epll = {
         .nr_sources     = ARRAY_SIZE(clk_src_epll_list),
 };
 
-struct clksrc_clk clk_mout_epll = {
+static struct clksrc_clk clk_mout_epll = {
         .clk    = {
                 .name           = "mout_epll",
                 .id             = -1,
@@ -123,7 +123,7 @@ static struct clk_sources clk_src_mpll = {
         .nr_sources     = ARRAY_SIZE(clk_src_mpll_list),
 };
 
-struct clksrc_clk clk_mout_mpll = {
+static struct clksrc_clk clk_mout_mpll = {
         .clk = {
                 .name           = "mout_mpll",
                 .id             = -1,
@@ -145,7 +145,7 @@ static unsigned long s3c64xx_clk_doutmpll_get_rate(struct clk *clk)
         return rate;
 }
 
-struct clk clk_dout_mpll = {
+static struct clk clk_dout_mpll = {
         .name           = "dout_mpll",
         .id             = -1,
         .parent         = &clk_mout_mpll.clk,
@@ -189,10 +189,10 @@ static struct clk_sources clkset_uart = {
 };
 
 static struct clk *clkset_uhost_list[] = {
+        &clk_48m,
         &clk_mout_epll.clk,
         &clk_dout_mpll,
         &clk_fin_epll,
-        &clk_48m,
 };
 
 static struct clk_sources clkset_uhost = {
@@ -239,10 +239,12 @@ static int s3c64xx_setrate_clksrc(struct clk *clk, unsigned long rate)
 
         rate = clk_round_rate(clk, rate);
         div = clk_get_rate(clk->parent) / rate;
+        if (div > 16)
+                return -EINVAL;
 
         val = __raw_readl(reg);
-        val &= ~sclk->mask;
-        val |= (rate - 1) << sclk->shift;
+        val &= ~(0xf << sclk->shift);
+        val |= (div - 1) << sclk->shift;
         __raw_writel(val, reg);
 
         return 0;
@@ -351,7 +353,7 @@ static struct clksrc_clk clk_mmc2 = {
 
 static struct clksrc_clk clk_usbhost = {
         .clk    = {
-                .name           = "usb-host-bus",
+                .name           = "usb-bus-host",
                 .id             = -1,
                 .ctrlbit        = S3C_CLKCON_SCLK_UHOST,
                 .enable         = s3c64xx_sclk_ctrl,
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index fd23c0e9e69..b4211d8b2ac 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Sun Nov 30 16:39:36 2008
+# Last update: Thu Mar 12 18:01:45 2009
 #
 # machine_is_xxx        CONFIG_xxxx             MACH_TYPE_xxx           number
 #
@@ -1811,7 +1811,7 @@ pilz_pmi5		MACH_PILZ_PMI5		PILZ_PMI5		1820
 jade                    MACH_JADE               JADE                    1821
 ks8695_softplc          MACH_KS8695_SOFTPLC     KS8695_SOFTPLC          1822
 gprisc3                 MACH_GPRISC3            GPRISC3                 1823
-stamp9260               MACH_STAMP9260          STAMP9260               1824
+stamp9g20               MACH_STAMP9G20          STAMP9G20               1824
 smdk6430                MACH_SMDK6430           SMDK6430                1825
 smdkc100                MACH_SMDKC100           SMDKC100                1826
 tavorevb                MACH_TAVOREVB           TAVOREVB                1827
@@ -1993,4 +1993,134 @@ spark			MACH_SPARK		SPARK			2002
 benzina                 MACH_BENZINA            BENZINA                 2003
 blaze                   MACH_BLAZE              BLAZE                   2004
 linkstation_ls_hgl      MACH_LINKSTATION_LS_HGL LINKSTATION_LS_HGL      2005
-htcvenus                MACH_HTCVENUS           HTCVENUS                2006
+htckovsky               MACH_HTCVENUS           HTCVENUS                2006
+sony_prs505             MACH_SONY_PRS505        SONY_PRS505             2007
+hanlin_v3               MACH_HANLIN_V3          HANLIN_V3               2008
+sapphira                MACH_SAPPHIRA           SAPPHIRA                2009
+dack_sda_01             MACH_DACK_SDA_01        DACK_SDA_01             2010
+armbox                  MACH_ARMBOX             ARMBOX                  2011
+harris_rvp              MACH_HARRIS_RVP         HARRIS_RVP              2012
+ribaldo                 MACH_RIBALDO            RIBALDO                 2013
+agora                   MACH_AGORA              AGORA                   2014
+omap3_mini              MACH_OMAP3_MINI         OMAP3_MINI              2015
+a9sam6432_b             MACH_A9SAM6432_B        A9SAM6432_B             2016
+usg2410                 MACH_USG2410            USG2410                 2017
+pc72052_i10_revb        MACH_PC72052_I10_REVB   PC72052_I10_REVB        2018
+mx35_exm32              MACH_MX35_EXM32         MX35_EXM32              2019
+topas910                MACH_TOPAS910           TOPAS910                2020
+hyena                   MACH_HYENA              HYENA                   2021
+pospax                  MACH_POSPAX             POSPAX                  2022
+hdl_gx                  MACH_HDL_GX             HDL_GX                  2023
+ctera_4bay              MACH_CTERA_4BAY         CTERA_4BAY              2024
+ctera_plug_c            MACH_CTERA_PLUG_C       CTERA_PLUG_C            2025
+crwea_plug_i            MACH_CRWEA_PLUG_I       CRWEA_PLUG_I            2026
+egauge2                 MACH_EGAUGE2            EGAUGE2                 2027
+didj                    MACH_DIDJ               DIDJ                    2028
+m_s3c2443               MACH_MEISTER            MEISTER                 2029
+htcblackstone           MACH_HTCBLACKSTONE      HTCBLACKSTONE           2030
+cpuat9g20               MACH_CPUAT9G20          CPUAT9G20               2031
+smdk6440                MACH_SMDK6440           SMDK6440                2032
+omap_35xx_mvp           MACH_OMAP_35XX_MVP      OMAP_35XX_MVP           2033
+ctera_plug_i            MACH_CTERA_PLUG_I       CTERA_PLUG_I            2034
+pvg610_100              MACH_PVG610             PVG610                  2035
+hprw6815                MACH_HPRW6815           HPRW6815                2036
+omap3_oswald            MACH_OMAP3_OSWALD       OMAP3_OSWALD            2037
+nas4220b                MACH_NAS4220B           NAS4220B                2038
+htcraphael_cdma         MACH_HTCRAPHAEL_CDMA    HTCRAPHAEL_CDMA         2039
+htcdiamond_cdma         MACH_HTCDIAMOND_CDMA    HTCDIAMOND_CDMA         2040
+scaler                  MACH_SCALER             SCALER                  2041
+zylonite2               MACH_ZYLONITE2          ZYLONITE2               2042
+aspenite                MACH_ASPENITE           ASPENITE                2043
+teton                   MACH_TETON              TETON                   2044
+ttc_dkb                 MACH_TTC_DKB            TTC_DKB                 2045
+bishop2                 MACH_BISHOP2            BISHOP2                 2046
+ippv5                   MACH_IPPV5              IPPV5                   2047
+farm926                 MACH_FARM926            FARM926                 2048
+mmccpu                  MACH_MMCCPU             MMCCPU                  2049
+sgmsfl                  MACH_SGMSFL             SGMSFL                  2050
+tt8000                  MACH_TT8000             TT8000                  2051
+zrn4300lp               MACH_ZRN4300LP          ZRN4300LP               2052
+mptc                    MACH_MPTC               MPTC                    2053
+h6051                   MACH_H6051              H6051                   2054
+pvg610_101              MACH_PVG610_101         PVG610_101              2055
+stamp9261_pc_evb        MACH_STAMP9261_PC_EVB   STAMP9261_PC_EVB        2056
+pelco_odysseus          MACH_PELCO_ODYSSEUS     PELCO_ODYSSEUS          2057
+tny_a9260               MACH_TNY_A9260          TNY_A9260               2058
+tny_a9g20               MACH_TNY_A9G20          TNY_A9G20               2059
+aesop_mp2530f           MACH_AESOP_MP2530F      AESOP_MP2530F           2060
+dx900                   MACH_DX900              DX900                   2061
+cpodc2                  MACH_CPODC2             CPODC2                  2062
+tilt_8925               MACH_TILT_8925          TILT_8925               2063
+davinci_dm357_evm       MACH_DAVINCI_DM357_EVM  DAVINCI_DM357_EVM       2064
+swordfish               MACH_SWORDFISH          SWORDFISH               2065
+corvus                  MACH_CORVUS             CORVUS                  2066
+taurus                  MACH_TAURUS             TAURUS                  2067
+axm                     MACH_AXM                AXM                     2068
+axc                     MACH_AXC                AXC                     2069
+baby                    MACH_BABY               BABY                    2070
+mp200                   MACH_MP200              MP200                   2071
+pcm043                  MACH_PCM043             PCM043                  2072
+hanlin_v3c              MACH_HANLIN_V3C         HANLIN_V3C              2073
+kbk9g20                 MACH_KBK9G20            KBK9G20                 2074
+adsturbog5              MACH_ADSTURBOG5         ADSTURBOG5              2075
+avenger_lite1           MACH_AVENGER_LITE1      AVENGER_LITE1           2076
+suc82x                  MACH_SUC                SUC                     2077
+at91sam7s256            MACH_AT91SAM7S256       AT91SAM7S256            2078
+mendoza                 MACH_MENDOZA            MENDOZA                 2079
+kira                    MACH_KIRA               KIRA                    2080
+mx1hbm                  MACH_MX1HBM             MX1HBM                  2081
+quatro43xx              MACH_QUATRO43XX         QUATRO43XX              2082
+quatro4230              MACH_QUATRO4230         QUATRO4230              2083
+nsb400                  MACH_NSB400             NSB400                  2084
+drp255                  MACH_DRP255             DRP255                  2085
+thoth                   MACH_THOTH              THOTH                   2086
+firestone               MACH_FIRESTONE          FIRESTONE               2087
+asusp750                MACH_ASUSP750           ASUSP750                2088
+ctera_dl                MACH_CTERA_DL           CTERA_DL                2089
+socr                    MACH_SOCR               SOCR                    2090
+htcoxygen               MACH_HTCOXYGEN          HTCOXYGEN               2091
+heroc                   MACH_HEROC              HEROC                   2092
+zeno6800                MACH_ZENO6800           ZENO6800                2093
+sc2mcs                  MACH_SC2MCS             SC2MCS                  2094
+gene100                 MACH_GENE100            GENE100                 2095
+as353x                  MACH_AS353X             AS353X                  2096
+sheevaplug              MACH_SHEEVAPLUG         SHEEVAPLUG              2097
+at91sam9g20             MACH_AT91SAM9G20        AT91SAM9G20             2098
+mv88f6192gtw_fe         MACH_MV88F6192GTW_FE    MV88F6192GTW_FE         2099
+cc9200                  MACH_CC9200             CC9200                  2100
+sm9200                  MACH_SM9200             SM9200                  2101
+tp9200                  MACH_TP9200             TP9200                  2102
+snapperdv               MACH_SNAPPERDV          SNAPPERDV               2103
+avengers_lite           MACH_AVENGERS_LITE      AVENGERS_LITE           2104
+avengers_lite1          MACH_AVENGERS_LITE1     AVENGERS_LITE1          2105
+omap3axon               MACH_OMAP3AXON          OMAP3AXON               2106
+ma8xx                   MACH_MA8XX              MA8XX                   2107
+mp201ek                 MACH_MP201EK            MP201EK                 2108
+davinci_tux             MACH_DAVINCI_TUX        DAVINCI_TUX             2109
+mpa1600                 MACH_MPA1600            MPA1600                 2110
+pelco_troy              MACH_PELCO_TROY         PELCO_TROY              2111
+nsb667                  MACH_NSB667             NSB667                  2112
+rovers5_4mpix           MACH_ROVERS5_4MPIX      ROVERS5_4MPIX           2113
+twocom                  MACH_TWOCOM             TWOCOM                  2114
+ubisys_p9_rcu3r2        MACH_UBISYS_P9_RCU3R2   UBISYS_P9_RCU3R2        2115
+hero_espresso           MACH_HERO_ESPRESSO      HERO_ESPRESSO           2116
+afeusb                  MACH_AFEUSB             AFEUSB                  2117
+t830                    MACH_T830               T830                    2118
+spd8020_cc              MACH_SPD8020_CC         SPD8020_CC              2119
+om_3d7k                 MACH_OM_3D7K            OM_3D7K                 2120
+picocom2                MACH_PICOCOM2           PICOCOM2                2121
+uwg4mx27                MACH_UWG4MX27           UWG4MX27                2122
+uwg4mx31                MACH_UWG4MX31           UWG4MX31                2123
+cherry                  MACH_CHERRY             CHERRY                  2124
+mx51_babbage            MACH_MX51_BABBAGE       MX51_BABBAGE            2125
+s3c2440turkiye          MACH_S3C2440TURKIYE     S3C2440TURKIYE          2126
+tx37                    MACH_TX37               TX37                    2127
+sbc2800_9g20            MACH_SBC2800_9G20       SBC2800_9G20            2128
+benzglb                 MACH_BENZGLB            BENZGLB                 2129
+benztd                  MACH_BENZTD             BENZTD                  2130
+cartesio_plus           MACH_CARTESIO_PLUS      CARTESIO_PLUS           2131
+solrad_g20              MACH_SOLRAD_G20         SOLRAD_G20              2132
+mx27wallace             MACH_MX27WALLACE        MX27WALLACE             2133
+fmzwebmodul             MACH_FMZWEBMODUL        FMZWEBMODUL             2134
+rd78x00_masa            MACH_RD78X00_MASA       RD78X00_MASA            2135
+smallogger              MACH_SMALLOGGER         SMALLOGGER              2136