diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/spinlock.h | 5 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci.c | 7 |
3 files changed, 7 insertions, 6 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index bf9e9d3b3792..f515a4dbf7a0 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -3,6 +3,7 @@ config ALPHA default y select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO + select ARCH_USE_CMPXCHG_LOCKREF select HAVE_AOUT select HAVE_IDE select HAVE_OPROFILE diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h index 37b570d01202..fed9c6f44c19 100644 --- a/arch/alpha/include/asm/spinlock.h +++ b/arch/alpha/include/asm/spinlock.h @@ -16,6 +16,11 @@ #define arch_spin_unlock_wait(x) \ do { cpu_relax(); } while ((x)->lock) +static inline int arch_spin_value_unlocked(arch_spinlock_t lock) +{ + return lock.lock == 0; +} + static inline void arch_spin_unlock(arch_spinlock_t * lock) { mb(); diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 82f738e5d54c..cded02c890aa 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -242,12 +242,7 @@ pci_restore_srm_config(void) void pcibios_fixup_bus(struct pci_bus *bus) { - struct pci_dev *dev = bus->self; - - if (pci_has_flag(PCI_PROBE_ONLY) && dev && - (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { - pci_read_bridge_bases(bus); - } + struct pci_dev *dev; list_for_each_entry(dev, &bus->devices, bus_list) { pdev_save_srm_config(dev); |