[ar71xx] nuke 2.6.25 specific patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12625 3c298f89-4303-0410-b956-a3cf2f4a3e73

12 files changed, 0 insertions, 506 deletions

diff --git a/target/linux/ar71xx/patches/001-ar71xx_core.patch b/target/linux/ar71xx/patches/001-ar71xx_core.patch
deleted file mode 100644
index 580620653..000000000
--- a/target/linux/ar71xx/patches/001-ar71xx_core.patch
+++ /dev/null
@@ -1,61 +0,0 @@
---- a/arch/mips/Makefile
-+++ b/arch/mips/Makefile
-@@ -593,6 +593,13 @@
- cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
- load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
- 
-+#
-+# Atheros AR71xx
-+#
-+core-$(CONFIG_ATHEROS_AR71XX)	+= arch/mips/ar71xx/
-+cflags-$(CONFIG_ATHEROS_AR71XX)	+= -Iinclude/asm-mips/mach-ar71xx
-+load-$(CONFIG_ATHEROS_AR71XX)	+= 0xffffffff80060000
-+
- # temporary until string.h is fixed
- cflags-y += -ffreestanding
- 
---- a/include/asm-mips/bootinfo.h
-+++ b/include/asm-mips/bootinfo.h
-@@ -79,6 +79,15 @@
- #define  MACH_LASAT_200		1	/* Masquerade PRO/SP200 */
- 
- /*
-+ * Valid machtype for Atheros AR71xx based boards
-+ */
-+#define MACH_AR71XX_GENERIC	0
-+#define MACH_AR71XX_WP543	1	/* Compex WP543 */
-+#define MACH_AR71XX_RB_411	2	/* MikroTik RouterBOARD 411 */
-+#define MACH_AR71XX_RB_433	3	/* MikroTik RouterBOARD 433/433AH */
-+#define MACH_AR71XX_RB_450	4	/* MikroTik RouterBOARD 450 */
-+
-+/*
-  * Valid machtype for group NEC EMMA2RH
-  */
- #define  MACH_NEC_MARKEINS	0	/* NEC EMMA2RH Mark-eins	*/
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -21,6 +21,24 @@
- config MACH_ALCHEMY
- 	bool "Alchemy processor based machines"
- 
-+config ATHEROS_AR71XX
-+	bool "Atheros AR71xx based boards"
-+	select CEVT_R4K
-+	select CSRC_R4K
-+	select DMA_NONCOHERENT
-+	select HW_HAS_PCI
-+	select IRQ_CPU
-+	select GENERIC_GPIO
-+	select HAVE_GPIO_LIB
-+	select SYS_HAS_CPU_MIPS32_R1
-+	select SYS_HAS_CPU_MIPS32_R2
-+	select SYS_SUPPORTS_32BIT_KERNEL
-+	select SYS_SUPPORTS_BIG_ENDIAN
-+	select SYS_HAS_EARLY_PRINTK
-+	select MIPS_MACHINE
-+	help
-+	  Support for Atheros AR71xx based boards.
-+
- config BASLER_EXCITE
- 	bool "Basler eXcite smart camera"
- 	select CEVT_R4K
diff --git a/target/linux/ar71xx/patches/002-ar71xx_pci.patch b/target/linux/ar71xx/patches/002-ar71xx_pci.patch
deleted file mode 100644
index 8ae604a24..000000000
--- a/target/linux/ar71xx/patches/002-ar71xx_pci.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/arch/mips/pci/Makefile
-+++ b/arch/mips/pci/Makefile
-@@ -15,6 +15,7 @@
- obj-$(CONFIG_PCI_VR41XX)	+= ops-vr41xx.o pci-vr41xx.o
- obj-$(CONFIG_NEC_CMBVR4133)	+= fixup-vr4133.o
- obj-$(CONFIG_MARKEINS)		+= ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
-+obj-$(CONFIG_ATHEROS_AR71XX)	+= pci-ar71xx.o
- 
- #
- # These are still pretty much in the old state, watch, go blind.
diff --git a/target/linux/ar71xx/patches/003-ar71xx_usb_host.patch b/target/linux/ar71xx/patches/003-ar71xx_usb_host.patch
deleted file mode 100644
index 60c0d1eaf..000000000
--- a/target/linux/ar71xx/patches/003-ar71xx_usb_host.patch
+++ /dev/null
@@ -1,60 +0,0 @@
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -260,3 +260,15 @@
- 	  To compile this driver as a module, choose M here: the
- 	  module will be called r8a66597-hcd.
- 
-+config USB_OHCI_AR71XX
-+	bool "USB OHCI support for Atheros AR71xx"
-+	depends on ATHEROS_AR71XX && USB_OHCI_HCD
-+	help
-+	  Support for Atheros AR71xx built-in OHCI controller
-+
-+config USB_EHCI_AR71XX
-+	bool "USB EHCI support for AR71xx"
-+	depends on ATHEROS_AR71XX && USB_EHCI_HCD
-+	help
-+	  Support for Atheros AR71xx built-in EHCI controller
-+
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -1043,6 +1043,11 @@
- #define	PLATFORM_DRIVER		ixp4xx_ehci_driver
- #endif
- 
-+#ifdef CONFIG_USB_EHCI_AR71XX
-+#include "ehci-ar71xx.c"
-+#define PLATFORM_DRIVER		ehci_hcd_ar71xx_driver
-+#endif
-+
- #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
-     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
- #error "missing bus glue for ehci-hcd"
---- a/drivers/usb/host/ohci.h
-+++ b/drivers/usb/host/ohci.h
-@@ -538,6 +538,11 @@
- #define writel_be(val, addr)	out_be32((__force unsigned *)addr, val)
- #endif
- 
-+#if defined(CONFIG_ATHEROS_AR71XX)
-+#define readl_be(addr)		__raw_readl(addr)
-+#define writel_be(val, addr)	__raw_writel(addr, val)
-+#endif
-+
- static inline unsigned int _ohci_readl (const struct ohci_hcd *ohci,
- 					__hc32 __iomem * regs)
- {
---- a/drivers/usb/host/ohci-hcd.c
-+++ b/drivers/usb/host/ohci-hcd.c
-@@ -1057,6 +1057,11 @@
- #define SM501_OHCI_DRIVER	ohci_hcd_sm501_driver
- #endif
- 
-+#ifdef CONFIG_USB_OHCI_AR71XX
-+#include "ohci-ar71xx.c"
-+#define PLATFORM_DRIVER		ohci_hcd_ar71xx_driver
-+#endif
-+
- #if	!defined(PCI_DRIVER) &&		\
- 	!defined(PLATFORM_DRIVER) &&	\
- 	!defined(OF_PLATFORM_DRIVER) &&	\
diff --git a/target/linux/ar71xx/patches/004-ar71xx_spi_controller.patch b/target/linux/ar71xx/patches/004-ar71xx_spi_controller.patch
deleted file mode 100644
index b2d11ff08..000000000
--- a/target/linux/ar71xx/patches/004-ar71xx_spi_controller.patch
+++ /dev/null
@@ -1,26 +0,0 @@
---- a/drivers/spi/Kconfig
-+++ b/drivers/spi/Kconfig
-@@ -52,6 +52,13 @@
- comment "SPI Master Controller Drivers"
- 	depends on SPI_MASTER
- 
-+config SPI_AR71XX
-+	tristate "Atheros AR71xx SPI Controller"
-+	depends on SPI_MASTER && ATHEROS_AR71XX
-+	select SPI_BITBANG
-+	help
-+	  This is the SPI contoller driver for Atheros AR71xx.
-+
- config SPI_ATMEL
- 	tristate "Atmel SPI Controller"
- 	depends on (ARCH_AT91 || AVR32) && SPI_MASTER
---- a/drivers/spi/Makefile
-+++ b/drivers/spi/Makefile
-@@ -11,6 +11,7 @@
- obj-$(CONFIG_SPI_MASTER)		+= spi.o
- 
- # SPI master controller drivers (bus)
-+obj-$(CONFIG_SPI_AR71XX)		+= ar71xx_spi.o
- obj-$(CONFIG_SPI_ATMEL)			+= atmel_spi.o
- obj-$(CONFIG_SPI_BFIN)			+= spi_bfin5xx.o
- obj-$(CONFIG_SPI_BITBANG)		+= spi_bitbang.o
diff --git a/target/linux/ar71xx/patches/005-ar71xx_mac_driver.patch b/target/linux/ar71xx/patches/005-ar71xx_mac_driver.patch
deleted file mode 100644
index 4a009a995..000000000
--- a/target/linux/ar71xx/patches/005-ar71xx_mac_driver.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/drivers/net/Kconfig
-+++ b/drivers/net/Kconfig
-@@ -2067,6 +2067,8 @@
- 
- 	  The safe and default value for this is N.
- 
-+source drivers/net/ag71xx/Kconfig
-+
- config DL2K
- 	tristate "DL2000/TC902x-based Gigabit Ethernet support"
- 	depends on PCI
---- a/drivers/net/Makefile
-+++ b/drivers/net/Makefile
-@@ -2,6 +2,7 @@
- # Makefile for the Linux network (ethercard) device drivers.
- #
- 
-+obj-$(CONFIG_AG71XX) += ag71xx/
- obj-$(CONFIG_E1000) += e1000/
- obj-$(CONFIG_E1000E) += e1000e/
- obj-$(CONFIG_IBM_EMAC) += ibm_emac/
diff --git a/target/linux/ar71xx/patches/100-mtd_pm25lv_flash_support.patch b/target/linux/ar71xx/patches/100-mtd_pm25lv_flash_support.patch
deleted file mode 100644
index fb763afae..000000000
--- a/target/linux/ar71xx/patches/100-mtd_pm25lv_flash_support.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/drivers/mtd/devices/m25p80.c
-+++ b/drivers/mtd/devices/m25p80.c
-@@ -441,6 +441,10 @@
- 	{ "at26df161a", 0x1f4601, 64 * 1024, 32, SECT_4K, },
- 	{ "at26df321",  0x1f4701, 64 * 1024, 64, SECT_4K, },
- 
-+	/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
-+	{ "pm25lv512",         0, 32 * 1024, 2, SECT_4K },
-+	{ "pm25lv010",         0, 32 * 1024, 4, SECT_4K },
-+
- 	/* Spansion -- single (large) sector size only, at least
- 	 * for the chips listed here (without boot sectors).
- 	 */
diff --git a/target/linux/ar71xx/patches/101-ksz8041_phy_driver.patch b/target/linux/ar71xx/patches/101-ksz8041_phy_driver.patch
deleted file mode 100644
index 9b69eca7c..000000000
--- a/target/linux/ar71xx/patches/101-ksz8041_phy_driver.patch
+++ /dev/null
@@ -1,23 +0,0 @@
---- a/drivers/net/phy/Kconfig
-+++ b/drivers/net/phy/Kconfig
-@@ -76,6 +76,11 @@
- 	---help---
- 	  Currently supports the Marvell 88E6060 switch.
- 
-+config MICREL_PHY
-+	tristate "Drivers for Micrel/Kendin PHYs"
-+	---help---
-+	  Currently has a driver for the KSZ8041
-+
- config FIXED_PHY
- 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
- 	depends on PHYLIB=y
---- a/drivers/net/phy/Makefile
-+++ b/drivers/net/phy/Makefile
-@@ -15,5 +15,6 @@
- obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
- obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
- obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
-+obj-$(CONFIG_MICREL_PHY)	+= micrel.o
- obj-$(CONFIG_FIXED_PHY)		+= fixed.o
- obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
diff --git a/target/linux/ar71xx/patches/140-redboot_partition_scan.patch b/target/linux/ar71xx/patches/140-redboot_partition_scan.patch
deleted file mode 100644
index baf8026a3..000000000
--- a/target/linux/ar71xx/patches/140-redboot_partition_scan.patch
+++ /dev/null
@@ -1,54 +0,0 @@
---- a/drivers/mtd/redboot.c
-+++ b/drivers/mtd/redboot.c
-@@ -59,31 +59,32 @@
- 	static char nullstring[] = "unallocated";
- #endif
- 
-+	buf = vmalloc(master->erasesize);
-+	if (!buf)
-+		return -ENOMEM;
-+
-+ restart:
- 	if ( directory < 0 ) {
- 		offset = master->size + directory * master->erasesize;
--		while (master->block_isbad && 
-+		while (master->block_isbad &&
- 		       master->block_isbad(master, offset)) {
- 			if (!offset) {
- 			nogood:
- 				printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
-+				vfree(buf);
- 				return -EIO;
- 			}
- 			offset -= master->erasesize;
- 		}
- 	} else {
- 		offset = directory * master->erasesize;
--		while (master->block_isbad && 
-+		while (master->block_isbad &&
- 		       master->block_isbad(master, offset)) {
- 			offset += master->erasesize;
- 			if (offset == master->size)
- 				goto nogood;
- 		}
- 	}
--	buf = vmalloc(master->erasesize);
--
--	if (!buf)
--		return -ENOMEM;
--
- 	printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
- 	       master->name, offset);
- 
-@@ -155,6 +156,11 @@
- 	}
- 	if (i == numslots) {
- 		/* Didn't find it */
-+		if (offset + master->erasesize < master->size) {
-+			/* not at the end of the flash yet, maybe next block :) */
-+			directory++;
-+			goto restart;
-+		}
- 		printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
- 		       master->name);
- 		ret = 0;
diff --git a/target/linux/ar71xx/patches/200-rb4xx_nand_driver.patch b/target/linux/ar71xx/patches/200-rb4xx_nand_driver.patch
deleted file mode 100644
index d9f671664..000000000
--- a/target/linux/ar71xx/patches/200-rb4xx_nand_driver.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/drivers/mtd/nand/Kconfig
-+++ b/drivers/mtd/nand/Kconfig
-@@ -330,4 +330,8 @@
- 	  Enabling this option will enable you to use this to control
- 	  external NAND devices.
- 
-+config MTD_NAND_RB4XX
-+	tristate "NAND flash driver for RouterBoard 4xx series"
-+	depends on MTD_NAND && ATHEROS_AR71XX
-+
- endif # MTD_NAND
---- a/drivers/mtd/nand/Makefile
-+++ b/drivers/mtd/nand/Makefile
-@@ -28,6 +28,7 @@
- obj-$(CONFIG_MTD_NAND_CM_X270)		+= cmx270_nand.o
- obj-$(CONFIG_MTD_NAND_BASLER_EXCITE)	+= excite_nandflash.o
- obj-$(CONFIG_MTD_NAND_PLATFORM)		+= plat_nand.o
-+obj-$(CONFIG_MTD_NAND_RB4XX)		+= rb4xx_nand.o
- obj-$(CONFIG_MTD_ALAUDA)		+= alauda.o
- obj-$(CONFIG_MTD_NAND_PASEMI)		+= pasemi_nand.o
- obj-$(CONFIG_MTD_NAND_ORION)		+= orion_nand.o
diff --git a/target/linux/ar71xx/patches/900-mips_multi_machine_support.patch b/target/linux/ar71xx/patches/900-mips_multi_machine_support.patch
deleted file mode 100644
index 1d9a60165..000000000
--- a/target/linux/ar71xx/patches/900-mips_multi_machine_support.patch
+++ /dev/null
@@ -1,143 +0,0 @@
---- /dev/null
-+++ b/include/asm-mips/mips_machine.h
-@@ -0,0 +1,49 @@
-+/*
-+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ *  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.
-+ *
-+ */
-+
-+#ifndef __ASM_MIPS_MACHINE_H
-+#define __ASM_MIPS_MACHINE_H
-+
-+#include <linux/init.h>
-+#include <linux/list.h>
-+
-+#include <asm/bootinfo.h>
-+
-+#define MIPS_MACHINE_NAME_LEN	64
-+
-+struct mips_machine {
-+	unsigned long		mach_type;
-+	void			(*mach_setup)(void);
-+	unsigned char		mach_name[MIPS_MACHINE_NAME_LEN];
-+	struct list_head	list;
-+};
-+
-+void mips_machine_register(struct mips_machine *) __init;
-+void mips_machine_setup(void) __init;
-+
-+extern unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN];
-+
-+#define MIPS_MACHINE(_type, _name, _setup) 			\
-+static struct mips_machine machine_##_type __initdata =		\
-+{								\
-+	.mach_type	= _type,				\
-+	.mach_name	= _name,				\
-+	.mach_setup	= _setup,				\
-+};								\
-+								\
-+static int __init register_machine_##_type(void)		\
-+{								\
-+	mips_machine_register(&machine_##_type);		\
-+	return 0;						\
-+}								\
-+								\
-+pure_initcall(register_machine_##_type)
-+
-+#endif /* __ASM_MIPS_MACHINE_H */
-+
---- /dev/null
-+++ b/arch/mips/kernel/mips_machine.c
-@@ -0,0 +1,58 @@
-+/*
-+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ *  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 <asm/mips_machine.h>
-+#include <asm/bootinfo.h>
-+
-+static struct list_head mips_machines __initdata =
-+		LIST_HEAD_INIT(mips_machines);
-+
-+unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN] = "Unknown";
-+
-+static struct mips_machine * __init mips_machine_find(unsigned long machtype)
-+{
-+	struct list_head *this;
-+
-+	list_for_each(this, &mips_machines) {
-+		struct mips_machine *mach;
-+
-+		mach = list_entry(this, struct mips_machine, list);
-+		if (mach->mach_type == machtype)
-+			return mach;
-+	}
-+
-+	return NULL;
-+}
-+
-+void __init mips_machine_register(struct mips_machine *mach)
-+{
-+	list_add_tail(&mach->list, &mips_machines);
-+}
-+
-+void __init mips_machine_setup(void)
-+{
-+	struct mips_machine *mach;
-+
-+	mach = mips_machine_find(mips_machtype);
-+	if (!mach) {
-+		printk(KERN_ALERT "MIPS: no machine registered for "
-+			"machtype %lu\n", mips_machtype);
-+		return;
-+	}
-+
-+	if (mach->mach_name[0])
-+		strncpy(mips_machine_name, mach->mach_name,
-+			MIPS_MACHINE_NAME_LEN);
-+
-+	printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name);
-+
-+	if (mach->mach_setup)
-+		mach->mach_setup();
-+}
-+
---- a/arch/mips/kernel/Makefile
-+++ b/arch/mips/kernel/Makefile
-@@ -79,6 +79,7 @@
- 
- obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
- obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
-+obj-$(CONFIG_MIPS_MACHINE)	+= mips_machine.o
- 
- CFLAGS_cpu-bugs64.o	= $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
- 
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -701,6 +701,7 @@
- 
- endchoice
- 
-+source "arch/mips/ar71xx/Kconfig"
- source "arch/mips/au1000/Kconfig"
- source "arch/mips/basler/excite/Kconfig"
- source "arch/mips/jazz/Kconfig"
-@@ -858,6 +859,9 @@
- config MIPS_DISABLE_OBSOLETE_IDE
- 	bool
- 
-+config MIPS_MACHINE
-+	def_bool n
-+
- config NO_IOPORT
- 	def_bool n
- 
diff --git a/target/linux/ar71xx/patches/901-get_c0_compare_irq_function.patch b/target/linux/ar71xx/patches/901-get_c0_compare_irq_function.patch
deleted file mode 100644
index 0cc114db9..000000000
--- a/target/linux/ar71xx/patches/901-get_c0_compare_irq_function.patch
+++ /dev/null
@@ -1,29 +0,0 @@
---- a/arch/mips/kernel/traps.c
-+++ b/arch/mips/kernel/traps.c
-@@ -42,6 +42,7 @@
- #include <asm/mmu_context.h>
- #include <asm/types.h>
- #include <asm/stacktrace.h>
-+#include <asm/time.h>
- 
- extern asmlinkage void handle_int(void);
- extern asmlinkage void handle_tlbm(void);
-@@ -1379,6 +1380,8 @@
- 	 */
- 	if (cpu_has_mips_r2) {
- 		cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
-+		if (get_c0_compare_irq)
-+			cp0_compare_irq = get_c0_compare_irq();
- 		cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
- 		if (cp0_perfcount_irq == cp0_compare_irq)
- 			cp0_perfcount_irq = -1;
---- a/include/asm-mips/time.h
-+++ b/include/asm-mips/time.h
-@@ -53,6 +53,7 @@
- #ifdef CONFIG_CEVT_R4K
- extern int mips_clockevent_init(void);
- extern unsigned int __weak get_c0_compare_int(void);
-+extern unsigned int __weak get_c0_compare_irq(void);
- #else
- static inline int mips_clockevent_init(void)
- {
diff --git a/target/linux/ar71xx/patches/902-mips_clocksource_init_war.patch b/target/linux/ar71xx/patches/902-mips_clocksource_init_war.patch
deleted file mode 100644
index 0f1bc95ad..000000000
--- a/target/linux/ar71xx/patches/902-mips_clocksource_init_war.patch
+++ /dev/null
@@ -1,45 +0,0 @@
---- a/include/asm-mips/hazards.h
-+++ b/include/asm-mips/hazards.h
-@@ -64,7 +64,7 @@
- 	_ehb
- 	)
- ASMMACRO(back_to_back_c0_hazard,
--	 _ehb
-+	 _ssnop; _ssnop; _ssnop; _ehb
- 	)
- /*
-  * gcc has a tradition of misscompiling the previous construct using the
---- a/arch/mips/kernel/cevt-r4k.c
-+++ b/arch/mips/kernel/cevt-r4k.c
-@@ -187,7 +187,7 @@
- 	 */
- 	if (c0_compare_int_pending()) {
- 		write_c0_compare(read_c0_count());
--		irq_disable_hazard();
-+		back_to_back_c0_hazard();		
- 		if (c0_compare_int_pending())
- 			return 0;
- 	}
-@@ -196,7 +196,7 @@
- 		cnt = read_c0_count();
- 		cnt += delta;
- 		write_c0_compare(cnt);
--		irq_disable_hazard();
-+		back_to_back_c0_hazard();		
- 		if ((int)(read_c0_count() - cnt) < 0)
- 		    break;
- 		/* increase delta if the timer was already expired */
-@@ -205,11 +205,12 @@
- 	while ((int)(read_c0_count() - cnt) <= 0)
- 		;	/* Wait for expiry  */
- 
-+	back_to_back_c0_hazard();
- 	if (!c0_compare_int_pending())
- 		return 0;
- 
- 	write_c0_compare(read_c0_count());
--	irq_disable_hazard();
-+	back_to_back_c0_hazard();		
- 	if (c0_compare_int_pending())
- 		return 0;
-