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| author | David S. Miller <davem@davemloft.net> | 2010-01-22 22:45:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-22 22:45:46 -0800 |
| commit | 6be325719b3e54624397e413efd4b33a997e55a3 (patch) | |
| tree | 57f321a56794cab2222e179b16731e0d76a4a68a /arch/microblaze/kernel/intc.c | |
| parent | 26d92f9276a56d55511a427fb70bd70886af647a (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
| download | kernel_replicant_linux-6be325719b3e54624397e413efd4b33a997e55a3.tar.gz kernel_replicant_linux-6be325719b3e54624397e413efd4b33a997e55a3.tar.bz2 kernel_replicant_linux-6be325719b3e54624397e413efd4b33a997e55a3.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/microblaze/kernel/intc.c')
| -rw-r--r-- | arch/microblaze/kernel/intc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index 6eea6f92b84e..03172c1da770 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -42,8 +42,16 @@ unsigned int nr_irq; static void intc_enable_or_unmask(unsigned int irq) { + unsigned long mask = 1 << irq; pr_debug("enable_or_unmask: %d\n", irq); - out_be32(INTC_BASE + SIE, 1 << irq); + out_be32(INTC_BASE + SIE, mask); + + /* ack level irqs because they can't be acked during + * ack function since the handle_level_irq function + * acks the irq before calling the interrupt handler + */ + if (irq_desc[irq].status & IRQ_LEVEL) + out_be32(INTC_BASE + IAR, mask); } static void intc_disable_or_mask(unsigned int irq) |