diff options
| author | Kyle McMartin <kyle@redhat.com> | 2010-10-15 06:31:34 +0400 |
|---|---|---|
| committer | Matt Turner <mattst88@monolith.freenet-rz.de> | 2011-01-17 07:42:13 +0300 |
| commit | 7d209c8110ecd49db46da786437485e8ef67f414 (patch) | |
| tree | bc550d6f1a7933a56194390255c5b836e41817a7 /arch/alpha/kernel/irq_i8259.c | |
| parent | a891b393dd7f6ed84ecee98c0eac4a808ff2cbbc (diff) | |
| download | linux-7d209c8110ecd49db46da786437485e8ef67f414.tar.xz | |
alpha: kill off alpha_do_IRQ
Good riddance... Nuke a pile of redundant handlers that the
generic code takes care of as well.
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_i8259.c')
| -rw-r--r-- | arch/alpha/kernel/irq_i8259.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c index 9e493958895d..956ea0ed1694 100644 --- a/arch/alpha/kernel/irq_i8259.c +++ b/arch/alpha/kernel/irq_i8259.c @@ -69,29 +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) -{ - struct irq_desc *desc = irq_to_desc(irq); - if (desc || !(desc->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 @@ -108,7 +90,7 @@ init_i8259a_irqs(void) outb(0xff, 0xA1); /* mask all of 8259A-2 */ for (i = 0; i < 16; i++) { - set_irq_chip_and_handler(i, &i8259a_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &i8259a_irq_type, handle_level_irq); } setup_irq(2, &cascade); |