14 files changed, 26 insertions, 41 deletions

diff --git a/include/asm-arm/arch-clps711x/time.h b/include/asm-arm/arch-clps711x/time.h
index 0e4a3901d3b3..5edaae1c61d3 100644
--- a/include/asm-arm/arch-clps711x/time.h
+++ b/include/asm-arm/arch-clps711x/time.h
@@ -26,8 +26,9 @@ extern void clps711x_setup_timer(void);
  * IRQ handler for the timer
  */
 static irqreturn_t
-p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+p720t_timer_interrupt(int irq, void *dev_id)
 {
+        struct pt_regs *regs = get_irq_regs();
         do_leds();
         do_timer(1);
 #ifndef CONFIG_SMP
diff --git a/include/asm-arm/arch-imx/imx-dma.h b/include/asm-arm/arch-imx/imx-dma.h
index 599f03e5a9ef..5b1066da4e1f 100644
--- a/include/asm-arm/arch-imx/imx-dma.h
+++ b/include/asm-arm/arch-imx/imx-dma.h
@@ -45,8 +45,8 @@
 
 struct imx_dma_channel {
         const char *name;
-        void (*irq_handler) (int, void *, struct pt_regs *);
-        void (*err_handler) (int, void *, struct pt_regs *, int errcode);
+        void (*irq_handler) (int, void *);
+        void (*err_handler) (int, void *, int errcode);
         void *data;
         dmamode_t  dma_mode;
         struct scatterlist *sg;
@@ -77,8 +77,8 @@ imx_dma_setup_sg(imx_dmach_t dma_ch,
 
 int
 imx_dma_setup_handlers(imx_dmach_t dma_ch,
-                void (*irq_handler) (int, void *, struct pt_regs *),
-                void (*err_handler) (int, void *, struct pt_regs *, int), void *data);
+                void (*irq_handler) (int, void *),
+                void (*err_handler) (int, void *, int), void *data);
 
 void imx_dma_enable(imx_dmach_t dma_ch);
 
diff --git a/include/asm-arm/arch-l7200/time.h b/include/asm-arm/arch-l7200/time.h
index c69cb508735f..ea22f7fff9cd 100644
--- a/include/asm-arm/arch-l7200/time.h
+++ b/include/asm-arm/arch-l7200/time.h
@@ -43,8 +43,9 @@
  * Handler for RTC timer interrupt
  */
 static irqreturn_t
-timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+timer_interrupt(int irq, void *dev_id)
 {
+        struct pt_regs *regs = get_irq_regs();
         do_timer(1);
 #ifndef CONFIG_SMP
         update_process_times(user_mode(regs));
diff --git a/include/asm-arm/arch-pnx4008/dma.h b/include/asm-arm/arch-pnx4008/dma.h
index 3aee1204795b..418f15283ff1 100644
--- a/include/asm-arm/arch-pnx4008/dma.h
+++ b/include/asm-arm/arch-pnx4008/dma.h
@@ -137,7 +137,7 @@ extern void pnx4008_free_ll_entry(struct pnx4008_dma_ll *, dma_addr_t);
 extern void pnx4008_free_ll(u32 ll_dma, struct pnx4008_dma_ll *);
 
 extern int pnx4008_request_channel(char *, int,
-                                   void (*)(int, int, void *, struct pt_regs *),
+                                   void (*)(int, int, void *),
                                    void *);
 extern void pnx4008_free_channel(int);
 extern int pnx4008_config_dma(int, int, int);
diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h
index a008150abc59..bed042d71d68 100644
--- a/include/asm-arm/arch-pxa/dma.h
+++ b/include/asm-arm/arch-pxa/dma.h
@@ -56,7 +56,7 @@ for (									\
 
 int pxa_request_dma (char *name,
                          pxa_dma_prio prio,
-                         void (*irq_handler)(int, void *, struct pt_regs *),
+                         void (*irq_handler)(int, void *),
                          void *data);
 
 void pxa_free_dma (int dma_ch);
diff --git a/include/asm-arm/arch-pxa/mmc.h b/include/asm-arm/arch-pxa/mmc.h
index 88c17dd02ed2..a38a28c4bbd8 100644
--- a/include/asm-arm/arch-pxa/mmc.h
+++ b/include/asm-arm/arch-pxa/mmc.h
@@ -10,7 +10,7 @@ struct mmc_host;
 struct pxamci_platform_data {
         unsigned int ocr_mask;                  /* available voltages */
         unsigned long detect_delay;             /* delay in jiffies before detecting cards after interrupt */
-        int (*init)(struct device *, irqreturn_t (*)(int, void *, struct pt_regs *), void *);
+        int (*init)(struct device *, irq_handler_t , void *);
         int (*get_ro)(struct device *);
         void (*setpower)(struct device *, unsigned int);
         void (*exit)(struct device *, void *);
diff --git a/include/asm-arm/arch-versatile/hardware.h b/include/asm-arm/arch-versatile/hardware.h
index 41c1bee342ad..edc06598d187 100644
--- a/include/asm-arm/arch-versatile/hardware.h
+++ b/include/asm-arm/arch-versatile/hardware.h
@@ -28,8 +28,8 @@
 /*
  * PCI space virtual addresses
  */
-#define VERSATILE_PCI_VIRT_BASE         0xe8000000
-#define VERSATILE_PCI_CFG_VIRT_BASE     0xe9000000
+#define VERSATILE_PCI_VIRT_BASE         (void __iomem *)0xe8000000ul
+#define VERSATILE_PCI_CFG_VIRT_BASE     (void __iomem *)0xe9000000ul
 
 #if 0
 #define VERSATILE_PCI_VIRT_MEM_BASE0    0xf4000000
diff --git a/include/asm-arm/hardware/sharpsl_pm.h b/include/asm-arm/hardware/sharpsl_pm.h
index a836e76a14f7..2d00db22b981 100644
--- a/include/asm-arm/hardware/sharpsl_pm.h
+++ b/include/asm-arm/hardware/sharpsl_pm.h
@@ -100,7 +100,7 @@ extern struct sharpsl_pm_status sharpsl_pm;
 
 void sharpsl_battery_kick(void);
 void sharpsl_pm_led(int val);
-irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp);
-irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp);
-irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp);
+irqreturn_t sharpsl_ac_isr(int irq, void *dev_id);
+irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id);
+irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id);
 
diff --git a/include/asm-arm/hw_irq.h b/include/asm-arm/hw_irq.h
index ea856971989a..98d594a973d6 100644
--- a/include/asm-arm/hw_irq.h
+++ b/include/asm-arm/hw_irq.h
@@ -12,7 +12,7 @@
         if (!(action->flags & IRQF_TIMER) && system_timer->dyn_tick) {  \
                 write_seqlock(&xtime_lock);                             \
                 if (system_timer->dyn_tick->state & DYN_TICK_ENABLED)   \
-                        system_timer->dyn_tick->handler(irq, 0, regs);  \
+                        system_timer->dyn_tick->handler(irq, NULL);     \
                 write_sequnlock(&xtime_lock);                           \
         }
 #endif
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 8076a85c3675..ae999fd5dc67 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -63,7 +63,7 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
  */
 extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long);
 extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
-extern void __iounmap(void __iomem *addr);
+extern void __iounmap(volatile void __iomem *addr);
 
 /*
  * Bad read/write accesses...
@@ -193,23 +193,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
 #define eth_io_copy_and_sum(s,c,l,b) \
                                 eth_copy_and_sum((s),__mem_pci(c),(l),(b))
 
-static inline int
-check_signature(void __iomem *io_addr, const unsigned char *signature,
-                int length)
-{
-        int retval = 0;
-        do {
-                if (readb(io_addr) != *signature)
-                        goto out;
-                io_addr++;
-                signature++;
-                length--;
-        } while (length);
-        retval = 1;
-out:
-        return retval;
-}
-
 #elif !defined(readb)
 
 #define readb(c)                        (__readwrite_bug("readb"),0)
diff --git a/include/asm-arm/irq_regs.h b/include/asm-arm/irq_regs.h
new file mode 100644
index 000000000000..3dd9c0b70270
--- /dev/null
+++ b/include/asm-arm/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h
index 131f33733d25..0e017ecf2096 100644
--- a/include/asm-arm/mach/irq.h
+++ b/include/asm-arm/mach/irq.h
@@ -30,10 +30,9 @@ extern int show_fiq_list(struct seq_file *, void *);
 /*
  * Obsolete inline function for calling irq descriptor handlers.
  */
-static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc,
-                                   struct pt_regs *regs)
+static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc)
 {
-        desc->handle_irq(irq, desc, regs);
+        desc->handle_irq(irq, desc);
 }
 
 void set_irq_flags(unsigned int irq, unsigned int flags);
@@ -51,10 +50,10 @@ void set_irq_flags(unsigned int irq, unsigned int flags);
 #define irqdesc         irq_desc
 #define irqchip         irq_chip
 
-#define do_bad_IRQ(irq,desc,regs)                       \
+#define do_bad_IRQ(irq,desc)                            \
 do {                                                    \
         spin_lock(&desc->lock);                         \
-        handle_bad_irq(irq, desc, regs);                \
+        handle_bad_irq(irq, desc);                      \
         spin_unlock(&desc->lock);                       \
 } while(0)
 
diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h
index 1eb93f5c0d6c..5dc357013b79 100644
--- a/include/asm-arm/mach/time.h
+++ b/include/asm-arm/mach/time.h
@@ -57,7 +57,7 @@ struct dyn_tick_timer {
         int             (*enable)(void);        /* Enables dynamic tick */
         int             (*disable)(void);       /* Disables dynamic tick */
         void            (*reprogram)(unsigned long); /* Reprograms the timer */
-        int             (*handler)(int, void *, struct pt_regs *);
+        int             (*handler)(int, void *);
 };
 
 void timer_dyn_reprogram(void);
@@ -66,7 +66,7 @@ void timer_dyn_reprogram(void);
 #endif
 
 extern struct sys_timer *system_timer;
-extern void timer_tick(struct pt_regs *);
+extern void timer_tick(void);
 
 /*
  * Kernel time keeping support.
diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index 87aba57a66c4..09ad0cab9014 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -110,7 +110,7 @@ extern int __get_user_4(void *);
 #define get_user(x,p)                                                   \
         ({                                                              \
                 const register typeof(*(p)) __user *__p asm("r0") = (p);\
-                register unsigned int __r2 asm("r2");                   \
+                register unsigned long __r2 asm("r2");                  \
                 register int __e asm("r0");                             \
                 switch (sizeof(*(__p))) {                               \
                 case 1:                                                 \