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authorKyle McMartin <kyle@redhat.com>2010-10-14 22:31:25 -0400
committerMatt Turner <mattst88@monolith.freenet-rz.de>2011-01-17 05:42:12 +0100
commita891b393dd7f6ed84ecee98c0eac4a808ff2cbbc (patch)
treeab4ee31ef54691f492e77dfc2d937f62c055cb1a /arch/alpha/kernel/irq_pyxis.c
parentalpha: use set_irq_chip and push down __do_IRQ to the machine types (diff)
downloadlinux-dev-a891b393dd7f6ed84ecee98c0eac4a808ff2cbbc.tar.xz
linux-dev-a891b393dd7f6ed84ecee98c0eac4a808ff2cbbc.zip
alpha: irq clean up
Stop touching irq_desc[irq] directly, instead use accessor functions provided. Use irq_has_action instead of directly testing the irq_desc. Tested-by: Michael Cree <mcree@orcon.net.nz> Signed-off-by: Kyle McMartin <kyle@redhat.com> Signed-off-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'arch/alpha/kernel/irq_pyxis.c')
-rw-r--r--arch/alpha/kernel/irq_pyxis.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c
index 4e1904cd0fc0..9f603cfd440a 100644
--- a/arch/alpha/kernel/irq_pyxis.c
+++ b/arch/alpha/kernel/irq_pyxis.c
@@ -50,7 +50,8 @@ pyxis_startup_irq(unsigned int irq)
static void
pyxis_end_irq(unsigned int irq)
{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ struct irq_desc *desc = irq_to_desc(irq);
+ if (desc || !(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
pyxis_enable_irq(irq);
}
@@ -120,7 +121,7 @@ init_pyxis_irqs(unsigned long ignore_mask)
if ((ignore_mask >> i) & 1)
continue;
set_irq_chip_and_handler(i, &pyxis_irq_type, alpha_do_IRQ);
- irq_desc[i].status |= IRQ_LEVEL;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
}
setup_irq(16+7, &isa_cascade_irqaction);