diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/Kconfig | 4 | ||||
| -rw-r--r-- | arch/mips/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/lib/dec_and_lock.c | 47 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-tb0226.c | 33 |
4 files changed, 18 insertions, 68 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 0eb71ac303af..4cd724c05700 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1009,10 +1009,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config HAVE_DEC_LOCK - bool - default y - # # Select some configuration options automatically based on user selections. # diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 21b92b9dd013..037303412909 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial_copy.o dec_and_lock.o memcpy.o promlib.o \ +lib-y += csum_partial_copy.o memcpy.o promlib.o \ strlen_user.o strncpy_user.o strnlen_user.o obj-y += iomap.o diff --git a/arch/mips/lib/dec_and_lock.c b/arch/mips/lib/dec_and_lock.c deleted file mode 100644 index fd82c84a93b7..000000000000 --- a/arch/mips/lib/dec_and_lock.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * MIPS version of atomic_dec_and_lock() using cmpxchg - * - * 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, or (at your option) any later version. - */ - -#include <linux/module.h> -#include <linux/spinlock.h> -#include <asm/atomic.h> -#include <asm/system.h> - -/* - * This is an implementation of the notion of "decrement a - * reference count, and return locked if it decremented to zero". - * - * This implementation can be used on any architecture that - * has a cmpxchg, and where atomic->value is an int holding - * the value of the atomic (i.e. the high bits aren't used - * for a lock or anything like that). - */ -int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock) -{ - int counter; - int newcount; - - for (;;) { - counter = atomic_read(atomic); - newcount = counter - 1; - if (!newcount) - break; /* do it the slow way */ - - newcount = cmpxchg(&atomic->counter, counter, newcount); - if (newcount == counter) - return 0; - } - - spin_lock(lock); - if (atomic_dec_and_test(atomic)) - return 1; - spin_unlock(lock); - return 0; -} - -EXPORT_SYMBOL(_atomic_dec_and_lock); diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c index 61513d5d97da..b5d42b12de10 100644 --- a/arch/mips/pci/fixup-tb0226.c +++ b/arch/mips/pci/fixup-tb0226.c @@ -1,7 +1,7 @@ /* * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> * * 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 @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/pci.h> +#include <asm/vr41xx/giu.h> #include <asm/vr41xx/tb0226.h> int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) @@ -29,42 +30,42 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) switch (slot) { case 12: vr41xx_set_irq_trigger(GD82559_1_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); - vr41xx_set_irq_level(GD82559_1_PIN, LEVEL_LOW); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW); irq = GD82559_1_IRQ; break; case 13: vr41xx_set_irq_trigger(GD82559_2_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); - vr41xx_set_irq_level(GD82559_2_PIN, LEVEL_LOW); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW); irq = GD82559_2_IRQ; break; case 14: switch (pin) { case 1: vr41xx_set_irq_trigger(UPD720100_INTA_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); vr41xx_set_irq_level(UPD720100_INTA_PIN, - LEVEL_LOW); + IRQ_LEVEL_LOW); irq = UPD720100_INTA_IRQ; break; case 2: vr41xx_set_irq_trigger(UPD720100_INTB_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); vr41xx_set_irq_level(UPD720100_INTB_PIN, - LEVEL_LOW); + IRQ_LEVEL_LOW); irq = UPD720100_INTB_IRQ; break; case 3: vr41xx_set_irq_trigger(UPD720100_INTC_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); vr41xx_set_irq_level(UPD720100_INTC_PIN, - LEVEL_LOW); + IRQ_LEVEL_LOW); irq = UPD720100_INTC_IRQ; break; default: |
