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| author |   Ingo Molnar <mingo@elte.hu> | 2011-01-04 09:43:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-04 09:43:42 +0100 |
| commit | bc030d6cb9532877c1c5a3f5e7123344fa24a285 (patch) | |
| tree | d223d410b868b80d4c0deec192d354a5d06b201a /kernel/irq/manage.c | |
| parent | x86, acpi: Parse all SRAT cpu entries even above the cpu number limitation (diff) | |
| parent | Linux 2.6.37-rc8 (diff) | |
| download | wireguard-linux-bc030d6cb9532877c1c5a3f5e7123344fa24a285.tar.xz wireguard-linux-bc030d6cb9532877c1c5a3f5e7123344fa24a285.zip | |
Merge commit 'v2.6.37-rc8' into x86/apic
Conflicts:
arch/x86/include/asm/io_apic.h
Merge reason: move to a fresh -rc, resolve the conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 644e8d5fa367..5f92acc5f952 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -324,6 +324,10 @@ void enable_irq(unsigned int irq) if (!desc) return; + if (WARN(!desc->irq_data.chip || !desc->irq_data.chip->irq_enable, + KERN_ERR "enable_irq before setup/request_irq: irq %u\n", irq)) + return; + chip_bus_lock(desc); raw_spin_lock_irqsave(&desc->lock, flags); __enable_irq(desc, irq, false); |