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authorJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
committerJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
commit0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch)
treedf997d1cfb0786427a0df1fbd6f0640fa4248cf4 /arch/alpha/kernel/irq_i8259.c
parenta23ce6da9677d245aa0aadc99f4197030350ab54 (diff)
parent795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff)
downloadop-kernel-dev-0a9d59a2461477bd9ed143c01af9df3f8f00fa81.zip
op-kernel-dev-0a9d59a2461477bd9ed143c01af9df3f8f00fa81.tar.gz
Merge branch 'master' into for-next
Diffstat (limited to 'arch/alpha/kernel/irq_i8259.c')
-rw-r--r--arch/alpha/kernel/irq_i8259.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c
index 83a9ac2..956ea0e 100644
--- a/arch/alpha/kernel/irq_i8259.c
+++ b/arch/alpha/kernel/irq_i8259.c
@@ -69,28 +69,11 @@ i8259a_mask_and_ack_irq(unsigned int irq)
spin_unlock(&i8259_irq_lock);
}
-unsigned int
-i8259a_startup_irq(unsigned int irq)
-{
- i8259a_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-void
-i8259a_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- i8259a_enable_irq(irq);
-}
-
struct irq_chip i8259a_irq_type = {
.name = "XT-PIC",
- .startup = i8259a_startup_irq,
- .shutdown = i8259a_disable_irq,
- .enable = i8259a_enable_irq,
- .disable = i8259a_disable_irq,
- .ack = i8259a_mask_and_ack_irq,
- .end = i8259a_end_irq,
+ .unmask = i8259a_enable_irq,
+ .mask = i8259a_disable_irq,
+ .mask_ack = i8259a_mask_and_ack_irq,
};
void __init
@@ -107,8 +90,7 @@ init_i8259a_irqs(void)
outb(0xff, 0xA1); /* mask all of 8259A-2 */
for (i = 0; i < 16; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].chip = &i8259a_irq_type;
+ set_irq_chip_and_handler(i, &i8259a_irq_type, handle_level_irq);
}
setup_irq(2, &cascade);
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