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
  ...

MAINTAINERS

@@ -348,6 +348,13 @@ P:	Ian Molton
 M:	spyro@f2s.com
 S:	Maintained
 
+ARM/ATMEL AT91RM9200 ARM ARCHITECTURE
+P:      Andrew Victor
+M:      andrew@sanpeople.com
+L:      linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
+W:      http://maxim.org.za/at91_26.html
+S:      Maintained
+
 ARM/CORGI MACHINE SUPPORT
 P:	Richard Purdie
 M:	rpurdie@rpsys.net

arch/arm/Kconfig

@@ -223,6 +223,12 @@ config ARCH_IOP33X
 	help
 	  Support for Intel's IOP33X (XScale) family of processors.
 
+config ARCH_IOP13XX
+	bool "IOP13xx-based"
+	select PCI
+	help
+	  Support for Intel's IOP13XX (XScale) family of processors.
+
 config ARCH_IXP4XX
 	bool "IXP4xx-based"
 	depends on MMU
@@ -331,6 +337,8 @@ source "arch/arm/mach-iop32x/Kconfig"
 
 source "arch/arm/mach-iop33x/Kconfig"
 
+source "arch/arm/mach-iop13xx/Kconfig"
+
 source "arch/arm/mach-ixp4xx/Kconfig"
 
 source "arch/arm/mach-ixp2000/Kconfig"
@@ -374,6 +382,14 @@ config PLAT_IOP
 
 source arch/arm/mm/Kconfig
 
+config IWMMXT
+	bool "Enable iWMMXt support"
+	depends CPU_XSCALE || CPU_XSC3
+	default y if PXA27x
+	help
+	  Enable support for iWMMXt context switching at run time if
+	  running on a CPU that supports it.
+
 #  bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
 config XSCALE_PMU
 	bool
@@ -583,7 +599,7 @@ config LEDS
 		   ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
 		   ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
 		   ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
-		   ARCH_AT91RM9200 || MACH_TRIZEPS4
+		   ARCH_AT91 || MACH_TRIZEPS4
 	help
 	  If you say Y here, the LEDs on your machine will be used
 	  to provide useful information about your current system status.

arch/arm/Kconfig.debug

@@ -32,10 +32,6 @@ config DEBUG_USER
 	      8 - SIGSEGV faults
 	     16 - SIGBUS faults
 
-config DEBUG_WAITQ
-	bool "Wait queue debugging"
-	depends on DEBUG_KERNEL
-
 config DEBUG_ERRORS
 	bool "Verbose kernel error messages"
 	depends on DEBUG_KERNEL

arch/arm/Makefile

@@ -15,6 +15,8 @@ CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
 OBJCOPYFLAGS	:=-O binary -R .note -R .comment -S
 GZFLAGS		:=-9
 #CFLAGS		+=-pipe
+# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
+CFLAGS		+=$(call cc-option,-marm,)
 
 # Do not use arch/arm/defconfig - it's always outdated.
 # Select a platform tht is kept up-to-date
@@ -108,6 +110,7 @@ endif
  machine-$(CONFIG_ARCH_CLPS711X)   := clps711x
  machine-$(CONFIG_ARCH_IOP32X)	   := iop32x
  machine-$(CONFIG_ARCH_IOP33X)	   := iop33x
+ machine-$(CONFIG_ARCH_IOP13XX)	   := iop13xx
  machine-$(CONFIG_ARCH_IXP4XX)	   := ixp4xx
  machine-$(CONFIG_ARCH_IXP2000)    := ixp2000
  machine-$(CONFIG_ARCH_IXP23XX)    := ixp23xx

arch/arm/common/gic.c

@@ -160,7 +160,7 @@ void __init gic_dist_init(void __iomem *base)
 	 */
 	for (i = 29; i < max_irq; i++) {
 		set_irq_chip(i, &gic_chip);
-		set_irq_handler(i, do_level_IRQ);
+		set_irq_handler(i, handle_level_irq);
 		set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
 	}
 

arch/arm/common/sa1111.c

@@ -147,7 +147,7 @@ void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *ho
  * will call us again if there are more interrupts to process.
  */
 static void
-sa1111_irq_handler(unsigned int irq, struct irqdesc *desc)
+sa1111_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
 	unsigned int stat0, stat1, i;
 	void __iomem *base = get_irq_data(irq);
@@ -187,7 +187,7 @@ static void sa1111_ack_irq(unsigned int irq)
 
 static void sa1111_mask_lowirq(unsigned int irq)
 {
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long ie0;
 
 	ie0 = sa1111_readl(mapbase + SA1111_INTEN0);
@@ -197,7 +197,7 @@ static void sa1111_mask_lowirq(unsigned int irq)
 
 static void sa1111_unmask_lowirq(unsigned int irq)
 {
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long ie0;
 
 	ie0 = sa1111_readl(mapbase + SA1111_INTEN0);
@@ -215,7 +215,7 @@ static void sa1111_unmask_lowirq(unsigned int irq)
 static int sa1111_retrigger_lowirq(unsigned int irq)
 {
 	unsigned int mask = SA1111_IRQMASK_LO(irq);
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long ip0;
 	int i;
 
@@ -236,7 +236,7 @@ static int sa1111_retrigger_lowirq(unsigned int irq)
 static int sa1111_type_lowirq(unsigned int irq, unsigned int flags)
 {
 	unsigned int mask = SA1111_IRQMASK_LO(irq);
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long ip0;
 
 	if (flags == IRQT_PROBE)
@@ -259,7 +259,7 @@ static int sa1111_type_lowirq(unsigned int irq, unsigned int flags)
 static int sa1111_wake_lowirq(unsigned int irq, unsigned int on)
 {
 	unsigned int mask = SA1111_IRQMASK_LO(irq);
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long we0;
 
 	we0 = sa1111_readl(mapbase + SA1111_WAKEEN0);
@@ -284,7 +284,7 @@ static struct irq_chip sa1111_low_chip = {
 
 static void sa1111_mask_highirq(unsigned int irq)
 {
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long ie1;
 
 	ie1 = sa1111_readl(mapbase + SA1111_INTEN1);
@@ -294,7 +294,7 @@ static void sa1111_mask_highirq(unsigned int irq)
 
 static void sa1111_unmask_highirq(unsigned int irq)
 {
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long ie1;
 
 	ie1 = sa1111_readl(mapbase + SA1111_INTEN1);
@@ -312,7 +312,7 @@ static void sa1111_unmask_highirq(unsigned int irq)
 static int sa1111_retrigger_highirq(unsigned int irq)
 {
 	unsigned int mask = SA1111_IRQMASK_HI(irq);
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long ip1;
 	int i;
 
@@ -333,7 +333,7 @@ static int sa1111_retrigger_highirq(unsigned int irq)
 static int sa1111_type_highirq(unsigned int irq, unsigned int flags)
 {
 	unsigned int mask = SA1111_IRQMASK_HI(irq);
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long ip1;
 
 	if (flags == IRQT_PROBE)
@@ -356,7 +356,7 @@ static int sa1111_type_highirq(unsigned int irq, unsigned int flags)
 static int sa1111_wake_highirq(unsigned int irq, unsigned int on)
 {
 	unsigned int mask = SA1111_IRQMASK_HI(irq);
-	void __iomem *mapbase = get_irq_chipdata(irq);
+	void __iomem *mapbase = get_irq_chip_data(irq);
 	unsigned long we1;
 
 	we1 = sa1111_readl(mapbase + SA1111_WAKEEN1);
@@ -410,15 +410,15 @@ static void sa1111_setup_irq(struct sa1111 *sachip)
 
 	for (irq = IRQ_GPAIN0; irq <= SSPROR; irq++) {
 		set_irq_chip(irq, &sa1111_low_chip);
-		set_irq_chipdata(irq, irqbase);
-		set_irq_handler(irq, do_edge_IRQ);
+		set_irq_chip_data(irq, irqbase);
+		set_irq_handler(irq, handle_edge_irq);
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 	}
 
 	for (irq = AUDXMTDMADONEA; irq <= IRQ_S1_BVD1_STSCHG; irq++) {
 		set_irq_chip(irq, &sa1111_high_chip);
-		set_irq_chipdata(irq, irqbase);
-		set_irq_handler(irq, do_edge_IRQ);
+		set_irq_chip_data(irq, irqbase);
+		set_irq_handler(irq, handle_edge_irq);
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 	}
 

arch/arm/common/vic.c

@@ -27,14 +27,14 @@
 
 static void vic_mask_irq(unsigned int irq)
 {
-	void __iomem *base = get_irq_chipdata(irq);
+	void __iomem *base = get_irq_chip_data(irq);
 	irq &= 31;
 	writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
 }
 
 static void vic_unmask_irq(unsigned int irq)
 {
-	void __iomem *base = get_irq_chipdata(irq);
+	void __iomem *base = get_irq_chip_data(irq);
 	irq &= 31;
 	writel(1 << irq, base + VIC_INT_ENABLE);
 }
@@ -88,10 +88,10 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
 		unsigned int irq = irq_start + i;
 
 		set_irq_chip(irq, &vic_chip);
-		set_irq_chipdata(irq, base);
+		set_irq_chip_data(irq, base);
 
 		if (vic_sources & (1 << i)) {
-			set_irq_handler(irq, do_level_IRQ);
+			set_irq_handler(irq, handle_level_irq);
 			set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 		}
 	}

arch/arm/configs/at91rm9200dk_defconfig

@@ -357,9 +357,9 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x10000000
-CONFIG_MTD_PHYSMAP_LEN=0x200000
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+CONFIG_MTD_PHYSMAP_START=0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_ARM_INTEGRATOR is not set
 # CONFIG_MTD_IMPA7 is not set
 # CONFIG_MTD_PLATRAM is not set
@@ -585,7 +585,9 @@ CONFIG_AT91RM9200_WATCHDOG=y
 # CONFIG_USBPCWATCHDOG is not set
 # CONFIG_NVRAM is not set
 # CONFIG_RTC is not set
-CONFIG_AT91_RTC=y
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_AT91RM9200=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -979,7 +981,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/at91rm9200ek_defconfig

@@ -348,9 +348,9 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x10000000
-CONFIG_MTD_PHYSMAP_LEN=0x800000
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+CONFIG_MTD_PHYSMAP_START=0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_ARM_INTEGRATOR is not set
 # CONFIG_MTD_IMPA7 is not set
 # CONFIG_MTD_PLATRAM is not set
@@ -566,7 +566,9 @@ CONFIG_AT91RM9200_WATCHDOG=y
 # CONFIG_USBPCWATCHDOG is not set
 # CONFIG_NVRAM is not set
 # CONFIG_RTC is not set
-CONFIG_AT91_RTC=y
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_AT91RM9200=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -968,7 +970,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/badge4_defconfig

@@ -1216,7 +1216,6 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/carmeva_defconfig

@@ -474,7 +474,7 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_WATCHDOG is not set
 # CONFIG_NVRAM is not set
 # CONFIG_RTC is not set
-# CONFIG_AT91_RTC is not set
+# CONFIG_AT91RM9200_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 

arch/arm/configs/cerfcube_defconfig

@@ -851,7 +851,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/collie_defconfig

@@ -934,7 +934,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/corgi_defconfig

@@ -1513,7 +1513,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/csb337_defconfig

@@ -1113,7 +1113,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/csb637_defconfig

@@ -623,7 +623,7 @@ CONFIG_AT91RM9200_WATCHDOG=y
 # CONFIG_USBPCWATCHDOG is not set
 # CONFIG_NVRAM is not set
 CONFIG_RTC=y
-# CONFIG_AT91_RTC is not set
+# CONFIG_AT91RM9200_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -1062,7 +1062,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/ep93xx_defconfig

@@ -125,6 +125,7 @@ CONFIG_CRUNCH=y
 #
 # EP93xx Platforms
 #
+CONFIG_MACH_ADSSPHERE=y
 CONFIG_MACH_EDB9302=y
 CONFIG_MACH_EDB9312=y
 CONFIG_MACH_EDB9315=y
@@ -1134,7 +1135,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_WAITQ=y
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/h7202_defconfig

@@ -702,7 +702,6 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/hackkit_defconfig

@@ -740,7 +740,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_WAITQ=y
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/integrator_defconfig

@@ -835,7 +835,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/iop32x_defconfig

@@ -1204,7 +1204,6 @@ CONFIG_FRAME_POINTER=y
 # CONFIG_FORCED_INLINING is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/iop33x_defconfig

@@ -1051,7 +1051,6 @@ CONFIG_FRAME_POINTER=y
 # CONFIG_FORCED_INLINING is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/ixp2000_defconfig

@@ -1026,7 +1026,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/ixp23xx_defconfig

@@ -1305,7 +1305,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/ixp4xx_defconfig

@@ -1243,7 +1243,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/jornada720_defconfig

@@ -889,7 +889,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/kb9202_defconfig

@@ -437,7 +437,7 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_WATCHDOG is not set
 # CONFIG_NVRAM is not set
 # CONFIG_RTC is not set
-# CONFIG_AT91_RTC is not set
+# CONFIG_AT91RM9200_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -753,7 +753,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/lpd270_defconfig

@@ -949,7 +949,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/lpd7a400_defconfig

@@ -850,7 +850,6 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/lpd7a404_defconfig

@@ -1100,7 +1100,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/lubbock_defconfig

@@ -772,7 +772,6 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/mainstone_defconfig

@@ -766,7 +766,6 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/mx1ads_defconfig

@@ -691,7 +691,6 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/neponset_defconfig

@@ -1115,7 +1115,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/netwinder_defconfig

@@ -994,7 +994,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/netx_defconfig

@@ -872,7 +872,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/onearm_defconfig

@@ -1045,7 +1045,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/pleb_defconfig

@@ -721,7 +721,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/pnx4008_defconfig

@@ -1604,7 +1604,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/pxa255-idp_defconfig

@@ -768,7 +768,6 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/realview-smp_defconfig

@@ -967,7 +967,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/realview_defconfig

@@ -759,7 +759,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/rpc_defconfig

@@ -910,7 +910,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/s3c2410_defconfig

@@ -1319,7 +1319,6 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/shark_defconfig

@@ -965,7 +965,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 # CONFIG_DEBUG_LL is not set
 

arch/arm/configs/simpad_defconfig

@@ -934,7 +934,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/spitz_defconfig

@@ -1406,7 +1406,6 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/configs/versatile_defconfig

@@ -972,7 +972,6 @@ CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set

arch/arm/kernel/Makefile

@@ -24,7 +24,9 @@ obj-$(CONFIG_OABI_COMPAT)	+= sys_oabi-compat.o
 obj-$(CONFIG_CRUNCH)		+= crunch.o crunch-bits.o
 AFLAGS_crunch-bits.o		:= -Wa,-mcpu=ep9312
 
-obj-$(CONFIG_IWMMXT)		+= iwmmxt.o iwmmxt-notifier.o
+obj-$(CONFIG_CPU_XSCALE)	+= xscale-cp0.o
+obj-$(CONFIG_CPU_XSC3)		+= xscale-cp0.o
+obj-$(CONFIG_IWMMXT)		+= iwmmxt.o
 AFLAGS_iwmmxt.o			:= -Wa,-mcpu=iwmmxt
 
 ifneq ($(CONFIG_ARCH_EBSA110),y)

arch/arm/kernel/apm.c

@@ -12,7 +12,6 @@
  */
 #include <linux/module.h>
 #include <linux/poll.h>
-#include <linux/timer.h>
 #include <linux/slab.h>
 #include <linux/proc_fs.h>
 #include <linux/miscdevice.h>
@@ -26,6 +25,7 @@
 #include <linux/init.h>
 #include <linux/completion.h>
 #include <linux/kthread.h>
+#include <linux/delay.h>
 
 #include <asm/apm.h> /* apm_power_info */
 #include <asm/system.h>
@@ -71,7 +71,8 @@ struct apm_user {
 #define SUSPEND_PENDING	1		/* suspend pending read */
 #define SUSPEND_READ	2		/* suspend read, pending ack */
 #define SUSPEND_ACKED	3		/* suspend acked */
-#define SUSPEND_DONE	4		/* suspend completed */
+#define SUSPEND_WAIT	4		/* waiting for suspend */
+#define SUSPEND_DONE	5		/* suspend completed */
 
 	struct apm_queue	queue;
 };
@@ -101,6 +102,7 @@ static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait);
 static DEFINE_SPINLOCK(kapmd_queue_lock);
 static struct apm_queue kapmd_queue;
 
+static DEFINE_MUTEX(state_lock);
 
 static const char driver_version[] = "1.13";	/* no spaces */
 
@@ -148,38 +150,60 @@ static void queue_add_event(struct apm_queue *q, apm_event_t event)
 	q->events[q->event_head] = event;
 }
 
-static void queue_event_one_user(struct apm_user *as, apm_event_t event)
+static void queue_event(apm_event_t event)
 {
-	if (as->suser && as->writer) {
-		switch (event) {
-		case APM_SYS_SUSPEND:
-		case APM_USER_SUSPEND:
-			/*
-			 * If this user already has a suspend pending,
-			 * don't queue another one.
-			 */
-			if (as->suspend_state != SUSPEND_NONE)
-				return;
+	struct apm_user *as;
 
-			as->suspend_state = SUSPEND_PENDING;
-			suspends_pending++;
-			break;
-		}
+	down_read(&user_list_lock);
+	list_for_each_entry(as, &apm_user_list, list) {
+		if (as->reader)
+			queue_add_event(&as->queue, event);
 	}
-	queue_add_event(&as->queue, event);
+	up_read(&user_list_lock);
+	wake_up_interruptible(&apm_waitqueue);
 }
 
-static void queue_event(apm_event_t event, struct apm_user *sender)
+/*
+ * queue_suspend_event - queue an APM suspend event.
+ *
+ * Check that we're in a state where we can suspend.  If not,
+ * return -EBUSY.  Otherwise, queue an event to all "writer"
+ * users.  If there are no "writer" users, return '1' to
+ * indicate that we can immediately suspend.
+ */
+static int queue_suspend_event(apm_event_t event, struct apm_user *sender)
 {
 	struct apm_user *as;
+	int ret = 1;
 
+	mutex_lock(&state_lock);
 	down_read(&user_list_lock);
+
+	/*
+	 * If a thread is still processing, we can't suspend, so reject
+	 * the request.
+	 */
 	list_for_each_entry(as, &apm_user_list, list) {
-		if (as != sender && as->reader)
-			queue_event_one_user(as, event);
+		if (as != sender && as->reader && as->writer && as->suser &&
+		    as->suspend_state != SUSPEND_NONE) {
+			ret = -EBUSY;
+			goto out;
+		}
 	}
+
+	list_for_each_entry(as, &apm_user_list, list) {
+		if (as != sender && as->reader && as->writer && as->suser) {
+			as->suspend_state = SUSPEND_PENDING;
+			suspends_pending++;
+			queue_add_event(&as->queue, event);
+			ret = 0;
+		}
+	}
+ out:
 	up_read(&user_list_lock);
+	mutex_unlock(&state_lock);
 	wake_up_interruptible(&apm_waitqueue);
+	return ret;
 }
 
 static void apm_suspend(void)
@@ -191,17 +215,22 @@ static void apm_suspend(void)
 	 * Anyone on the APM queues will think we're still suspended.
 	 * Send a message so everyone knows we're now awake again.
 	 */
-	queue_event(APM_NORMAL_RESUME, NULL);
+	queue_event(APM_NORMAL_RESUME);
 
 	/*
 	 * Finally, wake up anyone who is sleeping on the suspend.
 	 */
+	mutex_lock(&state_lock);
 	down_read(&user_list_lock);
 	list_for_each_entry(as, &apm_user_list, list) {
-		as->suspend_result = err;
-		as->suspend_state = SUSPEND_DONE;
+		if (as->suspend_state == SUSPEND_WAIT ||
+		    as->suspend_state == SUSPEND_ACKED) {
+	  		as->suspend_result = err;
+			as->suspend_state = SUSPEND_DONE;
+		}
 	}
 	up_read(&user_list_lock);
+	mutex_unlock(&state_lock);
 
 	wake_up(&apm_suspend_waitqueue);
 }
@@ -227,8 +256,11 @@ static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t
 		if (copy_to_user(buf, &event, sizeof(event)))
 			break;
 
-		if (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND)
+		mutex_lock(&state_lock);
+		if (as->suspend_state == SUSPEND_PENDING &&
+		    (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND))
 			as->suspend_state = SUSPEND_READ;
+		mutex_unlock(&state_lock);
 
 		buf += sizeof(event);
 		i -= sizeof(event);
@@ -270,9 +302,13 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
 
 	switch (cmd) {
 	case APM_IOC_SUSPEND:
+		mutex_lock(&state_lock);
+
 		as->suspend_result = -EINTR;
 
 		if (as->suspend_state == SUSPEND_READ) {
+			int pending;
+
 			/*
 			 * If we read a suspend command from /dev/apm_bios,
 			 * then the corresponding APM_IOC_SUSPEND ioctl is
@@ -280,47 +316,73 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
 			 */
 			as->suspend_state = SUSPEND_ACKED;
 			suspends_pending--;
+			pending = suspends_pending == 0;
+			mutex_unlock(&state_lock);
+
+			/*
+			 * If there are no further acknowledges required,
+			 * suspend the system.
+			 */
+			if (pending)
+				apm_suspend();
+
+			/*
+			 * Wait for the suspend/resume to complete.  If there
+			 * are pending acknowledges, we wait here for them.
+			 *
+			 * Note: we need to ensure that the PM subsystem does
+			 * not kick us out of the wait when it suspends the
+			 * threads.
+			 */
+			flags = current->flags;
+			current->flags |= PF_NOFREEZE;
+
+			wait_event(apm_suspend_waitqueue,
+				   as->suspend_state == SUSPEND_DONE);
 		} else {
+			as->suspend_state = SUSPEND_WAIT;
+			mutex_unlock(&state_lock);
+
 			/*
 			 * Otherwise it is a request to suspend the system.
 			 * Queue an event for all readers, and expect an
 			 * acknowledge from all writers who haven't already
 			 * acknowledged.
 			 */
-			queue_event(APM_USER_SUSPEND, as);
-		}
-
-		/*
-		 * If there are no further acknowledges required, suspend
-		 * the system.
-		 */
-		if (suspends_pending == 0)
-			apm_suspend();
+			err = queue_suspend_event(APM_USER_SUSPEND, as);
+			if (err < 0) {
+				/*
+				 * Avoid taking the lock here - this
+				 * should be fine.
+				 */
+				as->suspend_state = SUSPEND_NONE;
+				break;
+			}
+
+			if (err > 0)
+				apm_suspend();
 
-		/*
-		 * Wait for the suspend/resume to complete.  If there are
-		 * pending acknowledges, we wait here for them.
-		 *
-		 * Note that we need to ensure that the PM subsystem does
-		 * not kick us out of the wait when it suspends the threads.
-		 */
-		flags = current->flags;
-		current->flags |= PF_NOFREEZE;
+			/*
+			 * Wait for the suspend/resume to complete.  If there
+			 * are pending acknowledges, we wait here for them.
+			 *
+			 * Note: we need to ensure that the PM subsystem does
+			 * not kick us out of the wait when it suspends the
+			 * threads.
+			 */
+			flags = current->flags;
+			current->flags |= PF_NOFREEZE;
 
-		/*
-		 * Note: do not allow a thread which is acking the suspend
-		 * to escape until the resume is complete.
-		 */
-		if (as->suspend_state == SUSPEND_ACKED)
-			wait_event(apm_suspend_waitqueue,
-					 as->suspend_state == SUSPEND_DONE);
-		else
 			wait_event_interruptible(apm_suspend_waitqueue,
 					 as->suspend_state == SUSPEND_DONE);
+		}
 
 		current->flags = flags;
+
+		mutex_lock(&state_lock);
 		err = as->suspend_result;
 		as->suspend_state = SUSPEND_NONE;
+		mutex_unlock(&state_lock);
 		break;
 	}
 
@@ -330,6 +392,8 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
 static int apm_release(struct inode * inode, struct file * filp)
 {
 	struct apm_user *as = filp->private_data;
+	int pending = 0;
+
 	filp->private_data = NULL;
 
 	down_write(&user_list_lock);
@@ -342,11 +406,14 @@ static int apm_release(struct inode * inode, struct file * filp)
 	 * need to balance suspends_pending, which means the
 	 * possibility of sleeping.
 	 */
+	mutex_lock(&state_lock);
 	if (as->suspend_state != SUSPEND_NONE) {
 		suspends_pending -= 1;
-		if (suspends_pending == 0)
-			apm_suspend();
+		pending = suspends_pending == 0;
 	}
+	mutex_unlock(&state_lock);
+	if (pending)
+		apm_suspend();
 
 	kfree(as);
 	return 0;
@@ -470,6 +537,7 @@ static int kapmd(void *arg)
 {
 	do {
 		apm_event_t event;
+		int ret;
 
 		wait_event_interruptible(kapmd_wait,
 				!queue_empty(&kapmd_queue) || kthread_should_stop());
@@ -489,13 +557,20 @@ static int kapmd(void *arg)
 
 		case APM_LOW_BATTERY:
 		case APM_POWER_STATUS_CHANGE:
-			queue_event(event, NULL);
+			queue_event(event);
 			break;
 
 		case APM_USER_SUSPEND:
 		case APM_SYS_SUSPEND:
-			queue_event(event, NULL);
-			if (suspends_pending == 0)
+			ret = queue_suspend_event(event, NULL);
+			if (ret < 0) {
+				/*
+				 * We were busy.  Try again in 50ms.
+				 */
+				queue_add_event(&kapmd_queue, event);
+				msleep(50);
+			}
+			if (ret > 0)
 				apm_suspend();
 			break;
 

arch/arm/kernel/asm-offsets.c

@@ -15,6 +15,7 @@
 #include <asm/mach/arch.h>
 #include <asm/thread_info.h>
 #include <asm/memory.h>
+#include <asm/procinfo.h>
 
 /*
  * Make sure that the compiler and target are compatible.

arch/arm/kernel/ecard.c

@@ -529,7 +529,7 @@ static void ecard_dump_irq_state(void)
 	}
 }
 
-static void ecard_check_lockup(struct irqdesc *desc)
+static void ecard_check_lockup(struct irq_desc *desc)
 {
 	static unsigned long last;
 	static int lockup;
@@ -567,7 +567,7 @@ static void ecard_check_lockup(struct irqdesc *desc)
 }
 
 static void
-ecard_irq_handler(unsigned int irq, struct irqdesc *desc)
+ecard_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
 	ecard_t *ec;
 	int called = 0;
@@ -585,7 +585,7 @@ ecard_irq_handler(unsigned int irq, struct irqdesc *desc)
 			pending = ecard_default_ops.irqpending(ec);
 
 		if (pending) {
-			struct irqdesc *d = irq_desc + ec->irq;
+			struct irq_desc *d = irq_desc + ec->irq;
 			desc_handle_irq(ec->irq, d);
 			called ++;
 		}
@@ -609,7 +609,7 @@ static unsigned char first_set[] =
 };
 
 static void
-ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc)
+ecard_irqexp_handler(unsigned int irq, struct irq_desc *desc)
 {
 	const unsigned int statusmask = 15;
 	unsigned int status;
@@ -1022,7 +1022,7 @@ ecard_probe(int slot, card_type_t type)
 	if (slot < 8) {
 		ec->irq = 32 + slot;
 		set_irq_chip(ec->irq, &ecard_chip);
-		set_irq_handler(ec->irq, do_level_IRQ);
+		set_irq_handler(ec->irq, handle_level_irq);
 		set_irq_flags(ec->irq, IRQF_VALID);
 	}
 

arch/arm/kernel/entry-armv.S

@@ -589,10 +589,6 @@ ENTRY(__switch_to)
 	strex	r5, r4, [ip]			@ Clear exclusive monitor
 #endif
 #endif
-#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)
-	mra	r4, r5, acc0
-	stmia   ip, {r4, r5}
-#endif
 #if defined(CONFIG_HAS_TLS_REG)
 	mcr	p15, 0, r3, c13, c0, 3		@ set TLS register
 #elif !defined(CONFIG_TLS_REG_EMUL)
@@ -601,11 +597,6 @@ ENTRY(__switch_to)
 #endif
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r6, c3, c0, 0		@ Set domain register
-#endif
-#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)
-	add	r4, r2, #TI_CPU_DOMAIN + 40	@ cpu_context_save->extra
-	ldmib	r4, {r4, r5}
-	mar	acc0, r4, r5
 #endif
 	mov	r5, r0
 	add	r4, r2, #TI_CPU_SAVE

arch/arm/kernel/head-nommu.S

@@ -16,7 +16,6 @@
 
 #include <asm/assembler.h>
 #include <asm/mach-types.h>
-#include <asm/procinfo.h>
 #include <asm/ptrace.h>
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>

arch/arm/kernel/head.S

@@ -16,7 +16,6 @@
 
 #include <asm/assembler.h>
 #include <asm/domain.h>
-#include <asm/procinfo.h>
 #include <asm/ptrace.h>
 #include <asm/asm-offsets.h>
 #include <asm/memory.h>

arch/arm/kernel/irq.c

@@ -112,7 +112,7 @@ static struct irq_desc bad_irq_desc = {
 asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
 	struct pt_regs *old_regs = set_irq_regs(regs);
-	struct irqdesc *desc = irq_desc + irq;
+	struct irq_desc *desc = irq_desc + irq;
 
 	/*
 	 * Some hardware gives randomly wrong interrupts.  Rather
@@ -134,7 +134,7 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 
 void set_irq_flags(unsigned int irq, unsigned int iflags)
 {
-	struct irqdesc *desc;
+	struct irq_desc *desc;
 	unsigned long flags;
 
 	if (irq >= NR_IRQS) {
@@ -171,7 +171,7 @@ void __init init_IRQ(void)
 
 #ifdef CONFIG_HOTPLUG_CPU
 
-static void route_irq(struct irqdesc *desc, unsigned int irq, unsigned int cpu)
+static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
 {
 	pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->cpu, cpu);
 
@@ -190,7 +190,7 @@ void migrate_irqs(void)
 	unsigned int i, cpu = smp_processor_id();
 
 	for (i = 0; i < NR_IRQS; i++) {
-		struct irqdesc *desc = irq_desc + i;
+		struct irq_desc *desc = irq_desc + i;
 
 		if (desc->cpu == cpu) {
 			unsigned int newcpu = any_online_cpu(desc->affinity);

arch/arm/kernel/iwmmxt-notifier.c

-/*
- *  linux/arch/arm/kernel/iwmmxt-notifier.c
- *
- *  XScale iWMMXt (Concan) context switching and handling
- *
- *  Initial code:
- *  Copyright (c) 2003, Intel Corporation
- *
- *  Full lazy switching support, optimizations and more, by Nicolas Pitre
- *  Copyright (c) 2003-2004, MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <asm/thread_notify.h>
-#include <asm/io.h>
-
-static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t)
-{
-	struct thread_info *thread = t;
-
-	switch (cmd) {
-	case THREAD_NOTIFY_FLUSH:
-		/*
-		 * flush_thread() zeroes thread->fpstate, so no need
-		 * to do anything here.
-		 *
-		 * FALLTHROUGH: Ensure we don't try to overwrite our newly
-		 * initialised state information on the first fault.
-		 */
-
-	case THREAD_NOTIFY_RELEASE:
-		iwmmxt_task_release(thread);
-		break;
-
-	case THREAD_NOTIFY_SWITCH:
-		iwmmxt_task_switch(thread);
-		break;
-	}
-
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block iwmmxt_notifier_block = {
-	.notifier_call	= iwmmxt_do,
-};
-
-static int __init iwmmxt_init(void)
-{
-	thread_register_notifier(&iwmmxt_notifier_block);
-
-	return 0;
-}
-
-late_initcall(iwmmxt_init);

arch/arm/kernel/process.c

@@ -280,67 +280,6 @@ void show_fpregs(struct user_fp *regs)
 		(unsigned long)regs->fpcr);
 }
 
-/*
- * Task structure and kernel stack allocation.
- */
-struct thread_info_list {
-	unsigned long *head;
-	unsigned int nr;
-};
-
-static DEFINE_PER_CPU(struct thread_info_list, thread_info_list) = { NULL, 0 };
-
-#define EXTRA_TASK_STRUCT	4
-
-struct thread_info *alloc_thread_info(struct task_struct *task)
-{
-	struct thread_info *thread = NULL;
-
-	if (EXTRA_TASK_STRUCT) {
-		struct thread_info_list *th = &get_cpu_var(thread_info_list);
-		unsigned long *p = th->head;
-
-		if (p) {
-			th->head = (unsigned long *)p[0];
-			th->nr -= 1;
-		}
-		put_cpu_var(thread_info_list);
-
-		thread = (struct thread_info *)p;
-	}
-
-	if (!thread)
-		thread = (struct thread_info *)
-			   __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
-
-#ifdef CONFIG_DEBUG_STACK_USAGE
-	/*
-	 * The stack must be cleared if you want SYSRQ-T to
-	 * give sensible stack usage information
-	 */
-	if (thread)
-		memzero(thread, THREAD_SIZE);
-#endif
-	return thread;
-}
-
-void free_thread_info(struct thread_info *thread)
-{
-	if (EXTRA_TASK_STRUCT) {
-		struct thread_info_list *th = &get_cpu_var(thread_info_list);
-		if (th->nr < EXTRA_TASK_STRUCT) {
-			unsigned long *p = (unsigned long *)thread;
-			p[0] = (unsigned long)th->head;
-			th->head = p;
-			th->nr += 1;
-			put_cpu_var(thread_info_list);
-			return;
-		}
-		put_cpu_var(thread_info_list);
-	}
-	free_pages((unsigned long)thread, THREAD_SIZE_ORDER);
-}
-
 /*
  * Free current thread data structures etc..
  */

arch/arm/kernel/setup.c

@@ -357,9 +357,6 @@ static void __init setup_processor(void)
 #ifndef CONFIG_VFP
 	elf_hwcap &= ~HWCAP_VFP;
 #endif
-#ifndef CONFIG_IWMMXT
-	elf_hwcap &= ~HWCAP_IWMMXT;
-#endif
 
 	cpu_proc_init();
 }
@@ -441,16 +438,19 @@ __early_param("initrd=", early_initrd);
 
 static void __init arm_add_memory(unsigned long start, unsigned long size)
 {
+	struct membank *bank;
+
 	/*
 	 * Ensure that start/size are aligned to a page boundary.
 	 * Size is appropriately rounded down, start is rounded up.
 	 */
 	size -= start & ~PAGE_MASK;
 
-	meminfo.bank[meminfo.nr_banks].start = PAGE_ALIGN(start);
-	meminfo.bank[meminfo.nr_banks].size  = size & PAGE_MASK;
-	meminfo.bank[meminfo.nr_banks].node  = PHYS_TO_NID(start);
-	meminfo.nr_banks += 1;
+	bank = &meminfo.bank[meminfo.nr_banks++];
+
+	bank->start = PAGE_ALIGN(start);
+	bank->size  = size & PAGE_MASK;
+	bank->node  = PHYS_TO_NID(start);
 }
 
 /*

arch/arm/kernel/signal.c

@@ -13,6 +13,7 @@
 #include <linux/personality.h>
 #include <linux/freezer.h>
 
+#include <asm/elf.h>
 #include <asm/cacheflush.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>

arch/arm/kernel/traps.c

@@ -631,12 +631,9 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
 	notify_die("unknown data abort code", regs, &info, instr, 0);
 }
 
-void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
+void __attribute__((noreturn)) __bug(const char *file, int line)
 {
-	printk(KERN_CRIT"kernel BUG at %s:%d!", file, line);
-	if (data)
-		printk(" - extra data = %p", data);
-	printk("\n");
+	printk(KERN_CRIT"kernel BUG at %s:%d!\n", file, line);
 	*(int *)0 = 0;
 
 	/* Avoid "noreturn function does return" */

arch/arm/kernel/xscale-cp0.c

+/*
+ * linux/arch/arm/kernel/xscale-cp0.c
+ *
+ * XScale DSP and iWMMXt coprocessor context switching and handling
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <asm/thread_notify.h>
+#include <asm/io.h>
+
+static inline void dsp_save_state(u32 *state)
+{
+	__asm__ __volatile__ (
+		"mrrc	p0, 0, %0, %1, c0\n"
+		: "=r" (state[0]), "=r" (state[1]));
+}
+
+static inline void dsp_load_state(u32 *state)
+{
+	__asm__ __volatile__ (
+		"mcrr	p0, 0, %0, %1, c0\n"
+		: : "r" (state[0]), "r" (state[1]));
+}
+
+static int dsp_do(struct notifier_block *self, unsigned long cmd, void *t)
+{
+	struct thread_info *thread = t;
+
+	switch (cmd) {
+	case THREAD_NOTIFY_FLUSH:
+		thread->cpu_context.extra[0] = 0;
+		thread->cpu_context.extra[1] = 0;
+		break;
+
+	case THREAD_NOTIFY_SWITCH:
+		dsp_save_state(current_thread_info()->cpu_context.extra);
+		dsp_load_state(thread->cpu_context.extra);
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block dsp_notifier_block = {
+	.notifier_call	= dsp_do,
+};
+
+
+#ifdef CONFIG_IWMMXT
+static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t)
+{
+	struct thread_info *thread = t;
+
+	switch (cmd) {
+	case THREAD_NOTIFY_FLUSH:
+		/*
+		 * flush_thread() zeroes thread->fpstate, so no need
+		 * to do anything here.
+		 *
+		 * FALLTHROUGH: Ensure we don't try to overwrite our newly
+		 * initialised state information on the first fault.
+		 */
+
+	case THREAD_NOTIFY_RELEASE:
+		iwmmxt_task_release(thread);
+		break;
+
+	case THREAD_NOTIFY_SWITCH:
+		iwmmxt_task_switch(thread);
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block iwmmxt_notifier_block = {
+	.notifier_call	= iwmmxt_do,
+};
+#endif
+
+
+static u32 __init xscale_cp_access_read(void)
+{
+	u32 value;
+
+	__asm__ __volatile__ (
+		"mrc	p15, 0, %0, c15, c1, 0\n\t"
+		: "=r" (value));
+
+	return value;
+}
+
+static void __init xscale_cp_access_write(u32 value)
+{
+	u32 temp;
+
+	__asm__ __volatile__ (
+		"mcr	p15, 0, %1, c15, c1, 0\n\t"
+		"mrc	p15, 0, %0, c15, c1, 0\n\t"
+		"mov	%0, %0\n\t"
+		"sub	pc, pc, #4\n\t"
+		: "=r" (temp) : "r" (value));
+}
+
+/*
+ * Detect whether we have a MAC coprocessor (40 bit register) or an
+ * iWMMXt coprocessor (64 bit registers) by loading 00000100:00000000
+ * into a coprocessor register and reading it back, and checking
+ * whether the upper word survived intact.
+ */
+static int __init cpu_has_iwmmxt(void)
+{
+	u32 lo;
+	u32 hi;
+
+	/*
+	 * This sequence is interpreted by the DSP coprocessor as:
+	 *	mar	acc0, %2, %3
+	 *	mra	%0, %1, acc0
+	 *
+	 * And by the iWMMXt coprocessor as:
+	 *	tmcrr	wR0, %2, %3
+	 *	tmrrc	%0, %1, wR0
+	 */
+	__asm__ __volatile__ (
+		"mcrr	p0, 0, %2, %3, c0\n"
+		"mrrc	p0, 0, %0, %1, c0\n"
+		: "=r" (lo), "=r" (hi)
+		: "r" (0), "r" (0x100));
+
+	return !!hi;
+}
+
+
+/*
+ * If we detect that the CPU has iWMMXt (and CONFIG_IWMMXT=y), we
+ * disable CP0/CP1 on boot, and let call_fpe() and the iWMMXt lazy
+ * switch code handle iWMMXt context switching.  If on the other
+ * hand the CPU has a DSP coprocessor, we keep access to CP0 enabled
+ * all the time, and save/restore acc0 on context switch in non-lazy
+ * fashion.
+ */
+static int __init xscale_cp0_init(void)
+{
+	u32 cp_access;
+
+	cp_access = xscale_cp_access_read() & ~3;
+	xscale_cp_access_write(cp_access | 1);
+
+	if (cpu_has_iwmmxt()) {
+#ifndef CONFIG_IWMMXT
+		printk(KERN_WARNING "CAUTION: XScale iWMMXt coprocessor "
+			"detected, but kernel support is missing.\n");
+#else
+		printk(KERN_INFO "XScale iWMMXt coprocessor detected.\n");
+		elf_hwcap |= HWCAP_IWMMXT;
+		thread_register_notifier(&iwmmxt_notifier_block);
+#endif
+	} else {
+		printk(KERN_INFO "XScale DSP coprocessor detected.\n");
+		thread_register_notifier(&dsp_notifier_block);
+		cp_access |= 1;
+	}
+
+	xscale_cp_access_write(cp_access);
+
+	return 0;
+}
+
+late_initcall(xscale_cp0_init);

arch/arm/mach-aaec2000/core.c

@@ -82,7 +82,7 @@ static void aaec2000_int_unmask(unsigned int irq)
 	IRQ_INTENS |= (1 << irq);
 }
 
-static struct irqchip aaec2000_irq_chip = {
+static struct irq_chip aaec2000_irq_chip = {
 	.ack	= aaec2000_int_ack,
 	.mask	= aaec2000_int_mask,
 	.unmask	= aaec2000_int_unmask,
@@ -93,7 +93,7 @@ void __init aaec2000_init_irq(void)
 	unsigned int i;
 
 	for (i = 0; i < NR_IRQS; i++) {
-		set_irq_handler(i, do_level_IRQ);
+		set_irq_handler(i, handle_level_irq);
 		set_irq_chip(i, &aaec2000_irq_chip);
 		set_irq_flags(i, IRQF_VALID);
 	}

arch/arm/mach-at91rm9200/Kconfig

@@ -2,7 +2,8 @@ if ARCH_AT91
 
 menu "Atmel AT91 System-on-Chip"
 
-comment "Atmel AT91 Processors"
+choice
+	prompt "Atmel AT91 Processor"
 
 config ARCH_AT91RM9200
 	bool "AT91RM9200"
@@ -13,6 +14,8 @@ config ARCH_AT91SAM9260
 config ARCH_AT91SAM9261
 	bool "AT91SAM9261"
 
+endchoice
+
 # ----------------------------------------------------------
 
 if ARCH_AT91RM9200
@@ -33,7 +36,6 @@ config ARCH_AT91RM9200DK
 	  Select this if you are using Atmel's AT91RM9200-DK Development board.
 	  (Discontinued)
 
-
 config MACH_AT91RM9200EK
 	bool "Atmel AT91RM9200-EK Evaluation Kit"
 	depends on ARCH_AT91RM9200
@@ -90,6 +92,13 @@ if ARCH_AT91SAM9260
 
 comment "AT91SAM9260 Board Type"
 
+config MACH_AT91SAM9260EK
+	bool "Atmel AT91SAM9260-EK Evaluation Kit"
+	depends on ARCH_AT91SAM9260
+	help
+	  Select this if you are using Atmel's AT91SAM9260-EK Evaluation Kit.
+	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
+
 endif
 
 # ----------------------------------------------------------
@@ -98,8 +107,31 @@ if ARCH_AT91SAM9261
 
 comment "AT91SAM9261 Board Type"
 
+config MACH_AT91SAM9261EK
+	bool "Atmel AT91SAM9261-EK Evaluation Kit"
+	depends on ARCH_AT91SAM9261
+	help
+	  Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.
+	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
+
 endif
 
+# ----------------------------------------------------------
+
+comment "AT91 Board Options"
+
+config MTD_AT91_DATAFLASH_CARD
+	bool "Enable DataFlash Card support"
+	depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK)
+	help
+	  Enable support for the DataFlash card.
+
+config MTD_NAND_AT91_BUSWIDTH_16
+	bool "Enable 16-bit data bus interface to NAND flash"
+	depends on (MACH_AT91SAM9261EK || MACH_AT91SAM9260EK)
+	help
+	  On AT91SAM926x boards both types of NAND flash can be present
+	  (8 and 16 bit data bus width).
 
 # ----------------------------------------------------------
 

arch/arm/mach-at91rm9200/Makefile

@@ -2,7 +2,7 @@
 # Makefile for the linux kernel.
 #
 
-obj-y		:= clock.o irq.o gpio.o devices.o
+obj-y		:= clock.o irq.o gpio.o
 obj-m		:=
 obj-n		:=
 obj-		:=
@@ -10,11 +10,11 @@ obj-		:=
 obj-$(CONFIG_PM)		+= pm.o
 
 # CPU-specific support
-obj-$(CONFIG_ARCH_AT91RM9200)	+= at91rm9200.o at91rm9200_time.o
-obj-$(CONFIG_ARCH_AT91SAM9260)	+=
-obj-$(CONFIG_ARCH_AT91SAM9261)	+=
+obj-$(CONFIG_ARCH_AT91RM9200)	+= at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9260)	+= at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9261)	+= at91sam9261.o at91sam926x_time.o at91sam9261_devices.o
 
-# AT91RM9200 Board-specific support
+# AT91RM9200 board-specific support
 obj-$(CONFIG_MACH_ONEARM)	+= board-1arm.o
 obj-$(CONFIG_ARCH_AT91RM9200DK)	+= board-dk.o
 obj-$(CONFIG_MACH_AT91RM9200EK)	+= board-ek.o
@@ -26,8 +26,10 @@ obj-$(CONFIG_MACH_ATEB9200)	+= board-eb9200.o
 obj-$(CONFIG_MACH_KAFA)		+= board-kafa.o
 
 # AT91SAM9260 board-specific support
+obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
 
 # AT91SAM9261 board-specific support
+obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
 
 # LEDs support
 led-$(CONFIG_ARCH_AT91RM9200DK)	+= leds.o

arch/arm/mach-at91rm9200/at91rm9200_time.c

@@ -30,6 +30,8 @@
 #include <asm/io.h>
 #include <asm/mach/time.h>
 
+#include <asm/arch/at91_st.h>
+
 static unsigned long last_crtr;
 
 /*
@@ -99,6 +101,9 @@ void at91rm9200_timer_reset(void)
 	/* Set Period Interval timer */
 	at91_sys_write(AT91_ST_PIMR, LATCH);
 
+	/* Clear any pending interrupts */
+	(void) at91_sys_read(AT91_ST_SR);
+
 	/* Enable Period Interval Timer interrupt */
 	at91_sys_write(AT91_ST_IER, AT91_ST_PITS);
 }

arch/arm/mach-at91rm9200/board-csb337.c

@@ -99,7 +99,7 @@ static struct at91_cf_data __initdata csb337_cf_data = {
 
 static struct at91_mmc_data __initdata csb337_mmc_data = {
 	.det_pin	= AT91_PIN_PD5,
-	.is_b		= 0,
+	.slot_b		= 0,
 	.wire4		= 1,
 	.wp_pin		= AT91_PIN_PD6,
 };

arch/arm/mach-at91rm9200/board-eb9200.c

@@ -87,7 +87,7 @@ static struct at91_cf_data __initdata eb9200_cf_data = {
 };
 
 static struct at91_mmc_data __initdata eb9200_mmc_data = {
-	.is_b		= 0,
+	.slot_b		= 0,
 	.wire4		= 1,
 };
 

arch/arm/mach-at91rm9200/board-kb9202.c

@@ -84,7 +84,7 @@ static struct at91_udc_data __initdata kb9202_udc_data = {
 
 static struct at91_mmc_data __initdata kb9202_mmc_data = {
 	.det_pin	= AT91_PIN_PB2,
-	.is_b		= 0,
+	.slot_b		= 0,
 	.wire4		= 1,
 };
 

arch/arm/mach-at91rm9200/clock.h

@@ -10,6 +10,7 @@
 #define CLK_TYPE_PLL		0x2
 #define CLK_TYPE_PROGRAMMABLE	0x4
 #define CLK_TYPE_PERIPHERAL	0x8
+#define CLK_TYPE_SYSTEM		0x10
 
 
 struct clk {

arch/arm/mach-ebsa110/core.c

@@ -45,7 +45,7 @@ static void ebsa110_unmask_irq(unsigned int irq)
 	__raw_writeb(1 << irq, IRQ_MSET);
 }
 
-static struct irqchip ebsa110_irq_chip = {
+static struct irq_chip ebsa110_irq_chip = {
 	.ack	= ebsa110_mask_irq,
 	.mask	= ebsa110_mask_irq,
 	.unmask = ebsa110_unmask_irq,
@@ -67,7 +67,7 @@ static void __init ebsa110_init_irq(void)
 
 	for (irq = 0; irq < NR_IRQS; irq++) {
 		set_irq_chip(irq, &ebsa110_irq_chip);
-		set_irq_handler(irq, do_level_IRQ);
+		set_irq_handler(irq, handle_level_irq);
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 	}
 }