Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (76 commits)
  [ARM] 4002/1: S3C24XX: leave parent IRQs unmasked
  [ARM] 4001/1: S3C24XX: shorten reboot time
  [ARM] 3983/2: remove unused argument to __bug()
  [ARM] 4000/1: Osiris: add third serial port in
  [ARM] 3999/1: RX3715: suspend to RAM support
  [ARM] 3998/1: VR1000: LED platform devices
  [ARM] 3995/1: iop13xx: add iop13xx support
  [ARM] 3968/1: iop13xx: add iop13xx_defconfig
  [ARM] Update mach-types
  [ARM] Allow gcc to optimise arm_add_memory a little more
  [ARM] 3991/1: i.MX/MX1 high resolution time source
  [ARM] 3990/1: i.MX/MX1 more precise PLL decode
  [ARM] 3986/1: H1940: suspend to RAM support
  [ARM] 3985/1: ixp4xx clocksource cleanup
  [ARM] 3984/1: ixp4xx/nslu2: Fix disk LED numbering (take 2)
  [ARM] 3994/1: ixp23xx: fix handling of pci master aborts
  [ARM] 3981/1: sched_clock for PXA2xx
  [ARM] 3980/1: extend the ARM Versatile sched_clock implementation from 32 to 63 bit
  [ARM] 3979/1: extend the SA11x0 sched_clock implementation from 32 to 63 bit period
  [ARM] 3978/1: macro to provide a 63-bit value from a 32-bit hardware counter
  ...

14 files changed, 182 insertions, 59 deletions

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 9aa26b99045d..9f46bf330bc8 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -41,9 +41,16 @@ config BAST_PC104_IRQ
           Say Y here to enable the PC104 IRQ routing on the
           Simtec BAST (EB2410ITX)
 
+config PM_H1940
+        bool
+        depends on PM
+        help
+          Internal node for H1940 and related PM
+
 config ARCH_H1940
         bool "IPAQ H1940"
         select CPU_S3C2410
+        select PM_H1940
         help
           Say Y here if you are using the HP IPAQ H1940
 
@@ -115,6 +122,7 @@ config MACH_VR1000
 config MACH_RX3715
         bool "HP iPAQ rx3715"
         select CPU_S3C2440
+        select PM_H1940
         help
           Say Y here if you are using the HP iPAQ rx3715.
 
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index d66013365b6b..27663e28cc88 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_CPU_S3C2410_DMA)	+= s3c2410-dma.o
 
 obj-$(CONFIG_PM)                += pm.o sleep.o
 obj-$(CONFIG_PM_SIMTEC)         += pm-simtec.o
+obj-$(CONFIG_PM_H1940)          += pm-h1940.o
 
 # S3C2412 support
 obj-$(CONFIG_CPU_S3C2412)       += s3c2412.o
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index 23d5beea5568..379efe70778c 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -88,7 +88,7 @@ bast_pc104_mask(unsigned int irqno)
 static void
 bast_pc104_maskack(unsigned int irqno)
 {
-        struct irqdesc *desc = irq_desc + IRQ_ISA;
+        struct irq_desc *desc = irq_desc + IRQ_ISA;
 
         bast_pc104_mask(irqno);
         desc->chip->ack(IRQ_ISA);
@@ -104,7 +104,7 @@ bast_pc104_unmask(unsigned int irqno)
         __raw_writeb(temp, BAST_VA_PC104_IRQMASK);
 }
 
-static struct irqchip  bast_pc104_chip = {
+static struct irq_chip  bast_pc104_chip = {
         .mask        = bast_pc104_mask,
         .unmask      = bast_pc104_unmask,
         .ack         = bast_pc104_maskack
@@ -112,7 +112,7 @@ static struct irqchip  bast_pc104_chip = {
 
 static void
 bast_irq_pc104_demux(unsigned int irq,
-                     struct irqdesc *desc)
+                     struct irq_desc *desc)
 {
         unsigned int stat;
         unsigned int irqno;
@@ -157,7 +157,7 @@ static __init int bast_irq_init(void)
                         unsigned int irqno = bast_pc104_irqs[i];
 
                         set_irq_chip(irqno, &bast_pc104_chip);
-                        set_irq_handler(irqno, do_level_IRQ);
+                        set_irq_handler(irqno, handle_level_irq);
                         set_irq_flags(irqno, IRQF_VALID);
                 }
         }
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
index 683b3491ba3c..3c0ed7871c55 100644
--- a/arch/arm/mach-s3c2410/irq.c
+++ b/arch/arm/mach-s3c2410/irq.c
@@ -180,7 +180,7 @@ s3c_irq_unmask(unsigned int irqno)
         __raw_writel(mask, S3C2410_INTMSK);
 }
 
-struct irqchip s3c_irq_level_chip = {
+struct irq_chip s3c_irq_level_chip = {
         .name           = "s3c-level",
         .ack            = s3c_irq_maskack,
         .mask           = s3c_irq_mask,
@@ -188,7 +188,7 @@ struct irqchip s3c_irq_level_chip = {
         .set_wake       = s3c_irq_wake
 };
 
-static struct irqchip s3c_irq_chip = {
+static struct irq_chip s3c_irq_chip = {
         .name           = "s3c",
         .ack            = s3c_irq_ack,
         .mask           = s3c_irq_mask,
@@ -206,18 +206,6 @@ s3c_irqext_mask(unsigned int irqno)
         mask = __raw_readl(S3C24XX_EINTMASK);
         mask |= ( 1UL << irqno);
         __raw_writel(mask, S3C24XX_EINTMASK);
-
-        if (irqno <= (IRQ_EINT7 - EXTINT_OFF)) {
-                /* check to see if all need masking */
-
-                if ((mask & (0xf << 4)) == (0xf << 4)) {
-                        /* all masked, mask the parent */
-                        s3c_irq_mask(IRQ_EINT4t7);
-                }
-        } else {
-                /* todo: the same check as above for the rest of the irq regs...*/
-
-        }
 }
 
 static void
@@ -229,7 +217,6 @@ s3c_irqext_ack(unsigned int irqno)
 
         bit = 1UL << (irqno - EXTINT_OFF);
 
-
         mask = __raw_readl(S3C24XX_EINTMASK);
 
         __raw_writel(bit, S3C24XX_EINTPEND);
@@ -258,8 +245,6 @@ s3c_irqext_unmask(unsigned int irqno)
         mask = __raw_readl(S3C24XX_EINTMASK);
         mask &= ~( 1UL << irqno);
         __raw_writel(mask, S3C24XX_EINTMASK);
-
-        s3c_irq_unmask((irqno <= (IRQ_EINT7 - EXTINT_OFF)) ? IRQ_EINT4t7 : IRQ_EINT8t23);
 }
 
 int
@@ -344,7 +329,7 @@ s3c_irqext_type(unsigned int irq, unsigned int type)
         return 0;
 }
 
-static struct irqchip s3c_irqext_chip = {
+static struct irq_chip s3c_irqext_chip = {
         .name           = "s3c-ext",
         .mask           = s3c_irqext_mask,
         .unmask         = s3c_irqext_unmask,
@@ -353,7 +338,7 @@ static struct irqchip s3c_irqext_chip = {
         .set_wake       = s3c_irqext_wake
 };
 
-static struct irqchip s3c_irq_eint0t4 = {
+static struct irq_chip s3c_irq_eint0t4 = {
         .name           = "s3c-ext0",
         .ack            = s3c_irq_ack,
         .mask           = s3c_irq_mask,
@@ -390,7 +375,7 @@ s3c_irq_uart0_ack(unsigned int irqno)
         s3c_irqsub_maskack(irqno, INTMSK_UART0, 7);
 }
 
-static struct irqchip s3c_irq_uart0 = {
+static struct irq_chip s3c_irq_uart0 = {
         .name           = "s3c-uart0",
         .mask           = s3c_irq_uart0_mask,
         .unmask         = s3c_irq_uart0_unmask,
@@ -417,7 +402,7 @@ s3c_irq_uart1_ack(unsigned int irqno)
         s3c_irqsub_maskack(irqno, INTMSK_UART1, 7 << 3);
 }
 
-static struct irqchip s3c_irq_uart1 = {
+static struct irq_chip s3c_irq_uart1 = {
         .name           = "s3c-uart1",
         .mask           = s3c_irq_uart1_mask,
         .unmask         = s3c_irq_uart1_unmask,
@@ -444,7 +429,7 @@ s3c_irq_uart2_ack(unsigned int irqno)
         s3c_irqsub_maskack(irqno, INTMSK_UART2, 7 << 6);
 }
 
-static struct irqchip s3c_irq_uart2 = {
+static struct irq_chip s3c_irq_uart2 = {
         .name           = "s3c-uart2",
         .mask           = s3c_irq_uart2_mask,
         .unmask         = s3c_irq_uart2_unmask,
@@ -471,7 +456,7 @@ s3c_irq_adc_ack(unsigned int irqno)
         s3c_irqsub_ack(irqno, INTMSK_ADCPARENT, 3 << 9);
 }
 
-static struct irqchip s3c_irq_adc = {
+static struct irq_chip s3c_irq_adc = {
         .name           = "s3c-adc",
         .mask           = s3c_irq_adc_mask,
         .unmask         = s3c_irq_adc_unmask,
@@ -480,11 +465,11 @@ static struct irqchip s3c_irq_adc = {
 
 /* irq demux for adc */
 static void s3c_irq_demux_adc(unsigned int irq,
-                              struct irqdesc *desc)
+                              struct irq_desc *desc)
 {
         unsigned int subsrc, submsk;
         unsigned int offset = 9;
-        struct irqdesc *mydesc;
+        struct irq_desc *mydesc;
 
         /* read the current pending interrupts, and the mask
          * for what it is available */
@@ -512,7 +497,7 @@ static void s3c_irq_demux_uart(unsigned int start)
 {
         unsigned int subsrc, submsk;
         unsigned int offset = start - IRQ_S3CUART_RX0;
-        struct irqdesc *desc;
+        struct irq_desc *desc;
 
         /* read the current pending interrupts, and the mask
          * for what it is available */
@@ -549,7 +534,7 @@ static void s3c_irq_demux_uart(unsigned int start)
 
 static void
 s3c_irq_demux_uart0(unsigned int irq,
-                    struct irqdesc *desc)
+                    struct irq_desc *desc)
 {
         irq = irq;
         s3c_irq_demux_uart(IRQ_S3CUART_RX0);
@@ -557,7 +542,7 @@ s3c_irq_demux_uart0(unsigned int irq,
 
 static void
 s3c_irq_demux_uart1(unsigned int irq,
-                    struct irqdesc *desc)
+                    struct irq_desc *desc)
 {
         irq = irq;
         s3c_irq_demux_uart(IRQ_S3CUART_RX1);
@@ -565,7 +550,7 @@ s3c_irq_demux_uart1(unsigned int irq,
 
 static void
 s3c_irq_demux_uart2(unsigned int irq,
-                    struct irqdesc *desc)
+                    struct irq_desc *desc)
 {
         irq = irq;
         s3c_irq_demux_uart(IRQ_S3CUART_RX2);
@@ -573,7 +558,7 @@ s3c_irq_demux_uart2(unsigned int irq,
 
 static void
 s3c_irq_demux_extint8(unsigned int irq,
-                      struct irqdesc *desc)
+                      struct irq_desc *desc)
 {
         unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
         unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
@@ -595,7 +580,7 @@ s3c_irq_demux_extint8(unsigned int irq,
 
 static void
 s3c_irq_demux_extint4t7(unsigned int irq,
-                        struct irqdesc *desc)
+                        struct irq_desc *desc)
 {
         unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
         unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
@@ -738,7 +723,7 @@ void __init s3c24xx_init_irq(void)
                 case IRQ_UART2:
                 case IRQ_ADCPARENT:
                         set_irq_chip(irqno, &s3c_irq_level_chip);
-                        set_irq_handler(irqno, do_level_IRQ);
+                        set_irq_handler(irqno, handle_level_irq);
                         break;
 
                 case IRQ_RESERVED6:
@@ -749,7 +734,7 @@ void __init s3c24xx_init_irq(void)
                 default:
                         //irqdbf("registering irq %d (s3c irq)\n", irqno);
                         set_irq_chip(irqno, &s3c_irq_chip);
-                        set_irq_handler(irqno, do_edge_IRQ);
+                        set_irq_handler(irqno, handle_edge_irq);
                         set_irq_flags(irqno, IRQF_VALID);
                 }
         }
@@ -769,14 +754,14 @@ void __init s3c24xx_init_irq(void)
         for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
                 irqdbf("registering irq %d (ext int)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_eint0t4);
-                set_irq_handler(irqno, do_edge_IRQ);
+                set_irq_handler(irqno, handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_EINT4; irqno <= IRQ_EINT23; irqno++) {
                 irqdbf("registering irq %d (extended s3c irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irqext_chip);
-                set_irq_handler(irqno, do_edge_IRQ);
+                set_irq_handler(irqno, handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
@@ -787,28 +772,28 @@ void __init s3c24xx_init_irq(void)
         for (irqno = IRQ_S3CUART_RX0; irqno <= IRQ_S3CUART_ERR0; irqno++) {
                 irqdbf("registering irq %d (s3c uart0 irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_uart0);
-                set_irq_handler(irqno, do_level_IRQ);
+                set_irq_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_S3CUART_RX1; irqno <= IRQ_S3CUART_ERR1; irqno++) {
                 irqdbf("registering irq %d (s3c uart1 irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_uart1);
-                set_irq_handler(irqno, do_level_IRQ);
+                set_irq_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_S3CUART_RX2; irqno <= IRQ_S3CUART_ERR2; irqno++) {
                 irqdbf("registering irq %d (s3c uart2 irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_uart2);
-                set_irq_handler(irqno, do_level_IRQ);
+                set_irq_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_TC; irqno <= IRQ_ADC; irqno++) {
                 irqdbf("registering irq %d (s3c adc irq)\n", irqno);
                 set_irq_chip(irqno, &s3c_irq_adc);
-                set_irq_handler(irqno, do_edge_IRQ);
+                set_irq_handler(irqno, handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
diff --git a/arch/arm/mach-s3c2410/irq.h b/arch/arm/mach-s3c2410/irq.h
index 842a9f42c97b..3686a0082245 100644
--- a/arch/arm/mach-s3c2410/irq.h
+++ b/arch/arm/mach-s3c2410/irq.h
@@ -17,7 +17,7 @@
 
 #define EXTINT_OFF (IRQ_EINT4 - 4)
 
-extern struct irqchip s3c_irq_level_chip;
+extern struct irq_chip s3c_irq_level_chip;
 
 static inline void
 s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit,
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 8c895c077d22..f5b98099a5d9 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -33,6 +33,7 @@
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-lcd.h>
 
+#include <asm/arch/h1940.h>
 #include <asm/arch/h1940-latch.h>
 #include <asm/arch/fb.h>
 
@@ -41,6 +42,7 @@
 #include "clock.h"
 #include "devs.h"
 #include "cpu.h"
+#include "pm.h"
 
 static struct map_desc h1940_iodesc[] __initdata = {
         [0] = {
@@ -164,12 +166,16 @@ static void __init h1940_map_io(void)
         s3c24xx_init_clocks(0);
         s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
         s3c24xx_set_board(&h1940_board);
+
+        /* setup PM */
+
+        memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
+        s3c2410_pm_init();
 }
 
 static void __init h1940_init_irq(void)
 {
         s3c24xx_init_irq();
-
 }
 
 static void __init h1940_init(void)
diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c
index e193ba69e652..a4ab144e7292 100644
--- a/arch/arm/mach-s3c2410/mach-osiris.c
+++ b/arch/arm/mach-s3c2410/mach-osiris.c
@@ -114,6 +114,15 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
                 .clocks      = osiris_serial_clocks,
                 .clocks_size = ARRAY_SIZE(osiris_serial_clocks),
         },
+        [2] = {
+                .hwport      = 2,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+                .clocks      = osiris_serial_clocks,
+                .clocks_size = ARRAY_SIZE(osiris_serial_clocks),
+        }
 };
 
 /* NAND Flash on Osiris board */
diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c
index 23d7c052013c..ecbcdf79d739 100644
--- a/arch/arm/mach-s3c2410/mach-rx3715.c
+++ b/arch/arm/mach-s3c2410/mach-rx3715.c
@@ -42,6 +42,7 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-lcd.h>
 
+#include <asm/arch/h1940.h>
 #include <asm/arch/nand.h>
 #include <asm/arch/fb.h>
 
@@ -224,7 +225,9 @@ static void __init rx3715_init_irq(void)
 
 static void __init rx3715_init_machine(void)
 {
+        memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
         s3c2410_pm_init();
+
         s3c24xx_fb_set_platdata(&rx3715_lcdcfg);
 }
 
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index a0d7692cdb2b..e2eda3937ab0 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -41,6 +41,7 @@
 
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-gpio.h>
+#include <asm/arch/leds-gpio.h>
 
 #include "clock.h"
 #include "devs.h"
@@ -313,6 +314,50 @@ static struct platform_device vr1000_dm9k1 = {
         }
 };
 
+/* LEDS */
+
+static struct s3c24xx_led_platdata vr1000_led1_pdata = {
+        .name           = "led1",
+        .gpio           = S3C2410_GPB0,
+        .def_trigger    = "",
+};
+
+static struct s3c24xx_led_platdata vr1000_led2_pdata = {
+        .name           = "led2",
+        .gpio           = S3C2410_GPB1,
+        .def_trigger    = "",
+};
+
+static struct s3c24xx_led_platdata vr1000_led3_pdata = {
+        .name           = "led3",
+        .gpio           = S3C2410_GPB2,
+        .def_trigger    = "",
+};
+
+static struct platform_device vr1000_led1 = {
+        .name           = "s3c24xx_led",
+        .id             = 1,
+        .dev            = {
+                .platform_data  = &vr1000_led1_pdata,
+        },
+};
+
+static struct platform_device vr1000_led2 = {
+        .name           = "s3c24xx_led",
+        .id             = 2,
+        .dev            = {
+                .platform_data  = &vr1000_led2_pdata,
+        },
+};
+
+static struct platform_device vr1000_led3 = {
+        .name           = "s3c24xx_led",
+        .id             = 1,
+        .dev            = {
+                .platform_data  = &vr1000_led3_pdata,
+        },
+};
+
 /* devices for this board */
 
 static struct platform_device *vr1000_devices[] __initdata = {
@@ -325,7 +370,10 @@ static struct platform_device *vr1000_devices[] __initdata = {
         &serial_device,
         &vr1000_nor,
         &vr1000_dm9k0,
-        &vr1000_dm9k1
+        &vr1000_dm9k1,
+        &vr1000_led1,
+        &vr1000_led2,
+        &vr1000_led3,
 };
 
 static struct clk *vr1000_clocks[] = {
diff --git a/arch/arm/mach-s3c2410/pm-h1940.S b/arch/arm/mach-s3c2410/pm-h1940.S
new file mode 100644
index 000000000000..7d66de7ff7db
--- /dev/null
+++ b/arch/arm/mach-s3c2410/pm-h1940.S
@@ -0,0 +1,33 @@
+/* linux/arch/arm/mach-s3c2410/pm-h1940.S
+ *
+ * Copyright (c) 2006 Ben Dooks <ben-linux@fluff.org>
+ *
+ * H1940 Suspend to RAM
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/hardware.h>
+#include <asm/arch/map.h>
+
+#include <asm/arch/regs-gpio.h>
+
+        .text
+        .global h1940_pm_return
+
+h1940_pm_return:
+        mov     r0, #S3C2410_PA_GPIO
+        ldr     pc, [ r0, #S3C2410_GSTATUS3 - S3C24XX_VA_GPIO ]
diff --git a/arch/arm/mach-s3c2410/s3c2410-pm.c b/arch/arm/mach-s3c2410/s3c2410-pm.c
index e51d76669512..77c6814c0f05 100644
--- a/arch/arm/mach-s3c2410/s3c2410-pm.c
+++ b/arch/arm/mach-s3c2410/s3c2410-pm.c
@@ -32,6 +32,7 @@
 #include <asm/mach-types.h>
 
 #include <asm/arch/regs-gpio.h>
+#include <asm/arch/h1940.h>
 
 #include "cpu.h"
 #include "pm.h"
@@ -52,6 +53,35 @@ static void s3c2410_pm_prepare(void)
         DBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3));
         DBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4));
 
+        if (machine_is_h1940()) {
+                void *base = phys_to_virt(H1940_SUSPEND_CHECK);
+                unsigned long ptr;
+                unsigned long calc = 0;
+
+                /* generate check for the bootloader to check on resume */
+
+                for (ptr = 0; ptr < 0x40000; ptr += 0x400)
+                        calc += __raw_readl(base+ptr);
+
+                __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
+        }
+
+        /* the RX3715 uses similar code and the same H1940 and the
+         * same offsets for resume and checksum pointers */
+
+        if (machine_is_rx3715()) {
+                void *base = phys_to_virt(H1940_SUSPEND_CHECK);
+                unsigned long ptr;
+                unsigned long calc = 0;
+
+                /* generate check for the bootloader to check on resume */
+
+                for (ptr = 0; ptr < 0x40000; ptr += 0x4)
+                        calc += __raw_readl(base+ptr);
+
+                __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
+        }
+
         if ( machine_is_aml_m5900() )
                 s3c2410_gpio_setpin(S3C2410_GPF2, 1);
 
diff --git a/arch/arm/mach-s3c2410/s3c2412-irq.c b/arch/arm/mach-s3c2410/s3c2412-irq.c
index 7f741547658f..ffcc30b23a80 100644
--- a/arch/arm/mach-s3c2410/s3c2412-irq.c
+++ b/arch/arm/mach-s3c2410/s3c2412-irq.c
@@ -98,7 +98,7 @@ s3c2412_irq_unmask(unsigned int irqno)
         __raw_writel(mask & ~bitval, S3C2410_INTMSK);
 }
 
-static struct irqchip s3c2412_irq_eint0t4 = {
+static struct irq_chip s3c2412_irq_eint0t4 = {
         .ack       = s3c2412_irq_ack,
         .mask      = s3c2412_irq_mask,
         .unmask    = s3c2412_irq_unmask,
@@ -112,7 +112,7 @@ static int s3c2412_irq_add(struct sys_device *sysdev)
 
         for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
                 set_irq_chip(irqno, &s3c2412_irq_eint0t4);
-                set_irq_handler(irqno, do_edge_IRQ);
+                set_irq_handler(irqno, handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c
index 39db0752d53b..1ba19b27ab05 100644
--- a/arch/arm/mach-s3c2410/s3c2440-irq.c
+++ b/arch/arm/mach-s3c2410/s3c2440-irq.c
@@ -42,10 +42,10 @@
 /* WDT/AC97 */
 
 static void s3c_irq_demux_wdtac97(unsigned int irq,
-                                  struct irqdesc *desc)
+                                  struct irq_desc *desc)
 {
         unsigned int subsrc, submsk;
-        struct irqdesc *mydesc;
+        struct irq_desc *mydesc;
 
         /* read the current pending interrupts, and the mask
          * for what it is available */
@@ -90,7 +90,7 @@ s3c_irq_wdtac97_ack(unsigned int irqno)
         s3c_irqsub_maskack(irqno, INTMSK_WDT, 3<<13);
 }
 
-static struct irqchip s3c_irq_wdtac97 = {
+static struct irq_chip s3c_irq_wdtac97 = {
         .mask       = s3c_irq_wdtac97_mask,
         .unmask     = s3c_irq_wdtac97_unmask,
         .ack        = s3c_irq_wdtac97_ack,
@@ -105,12 +105,12 @@ static int s3c2440_irq_add(struct sys_device *sysdev)
         /* add new chained handler for wdt, ac7 */
 
         set_irq_chip(IRQ_WDT, &s3c_irq_level_chip);
-        set_irq_handler(IRQ_WDT, do_level_IRQ);
+        set_irq_handler(IRQ_WDT, handle_level_irq);
         set_irq_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97);
 
         for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) {
                 set_irq_chip(irqno, &s3c_irq_wdtac97);
-                set_irq_handler(irqno, do_level_IRQ);
+                set_irq_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c
index 146f2109dd90..ede94636a72a 100644
--- a/arch/arm/mach-s3c2410/s3c244x-irq.c
+++ b/arch/arm/mach-s3c2410/s3c244x-irq.c
@@ -42,10 +42,10 @@
 /* camera irq */
 
 static void s3c_irq_demux_cam(unsigned int irq,
-                              struct irqdesc *desc)
+                              struct irq_desc *desc)
 {
         unsigned int subsrc, submsk;
-        struct irqdesc *mydesc;
+        struct irq_desc *mydesc;
 
         /* read the current pending interrupts, and the mask
          * for what it is available */
@@ -89,7 +89,7 @@ s3c_irq_cam_ack(unsigned int irqno)
         s3c_irqsub_maskack(irqno, INTMSK_CAM, 3<<11);
 }
 
-static struct irqchip s3c_irq_cam = {
+static struct irq_chip s3c_irq_cam = {
         .mask       = s3c_irq_cam_mask,
         .unmask     = s3c_irq_cam_unmask,
         .ack        = s3c_irq_cam_ack,
@@ -100,18 +100,18 @@ static int s3c244x_irq_add(struct sys_device *sysdev)
         unsigned int irqno;
 
         set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip);
-        set_irq_handler(IRQ_NFCON, do_level_IRQ);
+        set_irq_handler(IRQ_NFCON, handle_level_irq);
         set_irq_flags(IRQ_NFCON, IRQF_VALID);
 
         /* add chained handler for camera */
 
         set_irq_chip(IRQ_CAM, &s3c_irq_level_chip);
-        set_irq_handler(IRQ_CAM, do_level_IRQ);
+        set_irq_handler(IRQ_CAM, handle_level_irq);
         set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam);
 
         for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) {
                 set_irq_chip(irqno, &s3c_irq_cam);
-                set_irq_handler(irqno, do_level_IRQ);
+                set_irq_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }