Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm: (45 commits)
  [ARM] 3389/1: typo and grammar fix
  [ARM] 3386/1: AT91RM9200 Clock update
  [ARM] 3384/1: AT91RM9200: Timer
  [ARM] 3382/1: ixp2000: unify defconfigs
  [ARM] 3381/1: ixp2000: fix slowport write timing control register fields
  [ARM] 3380/1: ixp2000: simplify ixdp2x00_master_npu() check
  [ARM] 3379/1: ixp2000: use generic 8250 debug macros
  [ARM] 3378/1: ixp2000: fix gpio interrupt handling
  [ARM] Quieten spurious IRQ detection
  [ARM] Use kcalloc to allocate counter_config array rather than kmalloc
  [ARM] Oprofile: dynamically allocate counter_config
  [ARM] Oprofile: Convert semaphore to mutex
  [ARM] 3376/2: S3C2410 - update defconfig
  [ARM] 3375/1: S3C2440 - fix osiris machine build
  [ARM] 3374/1: ep93xx: gpio interrupt support
  [ARM] 3361/1: S3C24XX - add USB bus clock source
  [ARM] 3360/1: S3C2440 - add set rate methods and camera clock
  [ARM] 3359/1: S3C24XX - add support for clk_set_rate
  [ARM] Convert kmalloc+memset to kzalloc
  [ARM] 3373/1: move uengine loader to arch/arm/common
  ...

1 files changed, 27 insertions, 22 deletions

diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index a45ed1687a59..a19bc4a6196d 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -22,22 +22,21 @@
 #include <linux/list.h>
 
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/mach/irq.h>
 #include <asm/hardware/vic.h>
 
-static void __iomem *vic_base;
-
 static void vic_mask_irq(unsigned int irq)
 {
-        irq -= IRQ_VIC_START;
-        writel(1 << irq, vic_base + VIC_INT_ENABLE_CLEAR);
+        void __iomem *base = get_irq_chipdata(irq);
+        irq &= 31;
+        writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
 }
 
 static void vic_unmask_irq(unsigned int irq)
 {
-        irq -= IRQ_VIC_START;
-        writel(1 << irq, vic_base + VIC_INT_ENABLE);
+        void __iomem *base = get_irq_chipdata(irq);
+        irq &= 31;
+        writel(1 << irq, base + VIC_INT_ENABLE);
 }
 
 static struct irqchip vic_chip = {
@@ -46,43 +45,49 @@ static struct irqchip vic_chip = {
         .unmask = vic_unmask_irq,
 };
 
-void __init vic_init(void __iomem *base, u32 vic_sources)
+/**
+ * vic_init - initialise a vectored interrupt controller
+ * @base: iomem base address
+ * @irq_start: starting interrupt number, must be muliple of 32
+ * @vic_sources: bitmask of interrupt sources to allow
+ */
+void __init vic_init(void __iomem *base, unsigned int irq_start,
+                     u32 vic_sources)
 {
         unsigned int i;
 
-        vic_base = base;
-
         /* Disable all interrupts initially. */
 
-        writel(0, vic_base + VIC_INT_SELECT);
-        writel(0, vic_base + VIC_INT_ENABLE);
-        writel(~0, vic_base + VIC_INT_ENABLE_CLEAR);
-        writel(0, vic_base + VIC_IRQ_STATUS);
-        writel(0, vic_base + VIC_ITCR);
-        writel(~0, vic_base + VIC_INT_SOFT_CLEAR);
+        writel(0, base + VIC_INT_SELECT);
+        writel(0, base + VIC_INT_ENABLE);
+        writel(~0, base + VIC_INT_ENABLE_CLEAR);
+        writel(0, base + VIC_IRQ_STATUS);
+        writel(0, base + VIC_ITCR);
+        writel(~0, base + VIC_INT_SOFT_CLEAR);
 
         /*
          * Make sure we clear all existing interrupts
          */
-        writel(0, vic_base + VIC_VECT_ADDR);
+        writel(0, base + VIC_VECT_ADDR);
         for (i = 0; i < 19; i++) {
                 unsigned int value;
 
-                value = readl(vic_base + VIC_VECT_ADDR);
-                writel(value, vic_base + VIC_VECT_ADDR);
+                value = readl(base + VIC_VECT_ADDR);
+                writel(value, base + VIC_VECT_ADDR);
         }
 
         for (i = 0; i < 16; i++) {
-                void __iomem *reg = vic_base + VIC_VECT_CNTL0 + (i * 4);
+                void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
                 writel(VIC_VECT_CNTL_ENABLE | i, reg);
         }
 
-        writel(32, vic_base + VIC_DEF_VECT_ADDR);
+        writel(32, base + VIC_DEF_VECT_ADDR);
 
         for (i = 0; i < 32; i++) {
-                unsigned int irq = IRQ_VIC_START + i;
+                unsigned int irq = irq_start + i;
 
                 set_irq_chip(irq, &vic_chip);
+                set_irq_chipdata(irq, base);
 
                 if (vic_sources & (1 << i)) {
                         set_irq_handler(irq, do_level_IRQ);