diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-01 20:48:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-01 20:48:54 -0700 |
| commit | 1ed4395035a6791ebbbf618429a58ab9c207cc83 (patch) | |
| tree | a34158c5dd3c4ca70f140da5a484ca6142a3b8c3 /arch/ia64/kernel/irq_ia64.c | |
| parent | 878701db07db3f0b59f14f0c525b681e4ca81551 (diff) | |
| parent | b718f91c14604e4ab5cdfe8d3baff8111425ea7d (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64] ITC: Reduce rating for ITC clock if ITCs are drifty
[IA64] SN2: Fix up sn2_rtc clock
[IA64] Fix wrong access to irq_desc[] in iosapic_register_intr().
[IA64] Fix possible race in destroy_and_reserve_irq()
[IA64] Fix registered interrupt check
[IA64] Remove a few duplicate includes
[IA64] Allow smp_call_function_single() to current cpu
[IA64] fix a few section mismatch warnings
Diffstat (limited to 'arch/ia64/kernel/irq_ia64.c')
| -rw-r--r-- | arch/ia64/kernel/irq_ia64.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 9386b955eed1..c47c8acc96e3 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -101,15 +101,6 @@ int check_irq_used(int irq) return -1; } -static void reserve_irq(unsigned int irq) -{ - unsigned long flags; - - spin_lock_irqsave(&vector_lock, flags); - irq_status[irq] = IRQ_RSVD; - spin_unlock_irqrestore(&vector_lock, flags); -} - static inline int find_unassigned_irq(void) { int irq; @@ -302,10 +293,14 @@ static cpumask_t vector_allocation_domain(int cpu) void destroy_and_reserve_irq(unsigned int irq) { + unsigned long flags; + dynamic_irq_cleanup(irq); - clear_irq_vector(irq); - reserve_irq(irq); + spin_lock_irqsave(&vector_lock, flags); + __clear_irq_vector(irq); + irq_status[irq] = IRQ_RSVD; + spin_unlock_irqrestore(&vector_lock, flags); } static int __reassign_irq_vector(int irq, int cpu) |