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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-17 18:34:51 -0500
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-17 18:34:51 -0500
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /arch/mips/vr41xx/nec-cmbvr4133/irq.c
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/mips/vr41xx/nec-cmbvr4133/irq.c')
-rw-r--r--arch/mips/vr41xx/nec-cmbvr4133/irq.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
index 2483487344c2..128ed8d6f111 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
@@ -30,17 +30,6 @@ extern void init_8259A(int hoge);
30 30
31extern int vr4133_rockhopper; 31extern int vr4133_rockhopper;
32 32
33static unsigned int startup_i8259_irq(unsigned int irq)
34{
35 enable_8259A_irq(irq - I8259_IRQ_BASE);
36 return 0;
37}
38
39static void shutdown_i8259_irq(unsigned int irq)
40{
41 disable_8259A_irq(irq - I8259_IRQ_BASE);
42}
43
44static void enable_i8259_irq(unsigned int irq) 33static void enable_i8259_irq(unsigned int irq)
45{ 34{
46 enable_8259A_irq(irq - I8259_IRQ_BASE); 35 enable_8259A_irq(irq - I8259_IRQ_BASE);
@@ -56,20 +45,12 @@ static void ack_i8259_irq(unsigned int irq)
56 mask_and_ack_8259A(irq - I8259_IRQ_BASE); 45 mask_and_ack_8259A(irq - I8259_IRQ_BASE);
57} 46}
58 47
59static void end_i8259_irq(unsigned int irq)
60{
61 if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
62 enable_8259A_irq(irq - I8259_IRQ_BASE);
63}
64
65static struct irq_chip i8259_irq_type = { 48static struct irq_chip i8259_irq_type = {
66 .typename = "XT-PIC", 49 .typename = "XT-PIC",
67 .startup = startup_i8259_irq,
68 .shutdown = shutdown_i8259_irq,
69 .enable = enable_i8259_irq,
70 .disable = disable_i8259_irq,
71 .ack = ack_i8259_irq, 50 .ack = ack_i8259_irq,
72 .end = end_i8259_irq, 51 .mask = disable_i8259_irq,
52 .mask_ack = ack_i8259_irq,
53 .unmask = enable_i8259_irq,
73}; 54};
74 55
75static int i8259_get_irq_number(int irq) 56static int i8259_get_irq_number(int irq)
@@ -104,7 +85,7 @@ void __init rockhopper_init_irq(void)
104 } 85 }
105 86
106 for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++) 87 for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++)
107 irq_desc[i].chip = &i8259_irq_type; 88 set_irq_chip_and_handler(i, &i8259_irq_type, handle_level_irq);
108 89
109 setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade); 90 setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade);
110 91