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[PATCH] genirq: clean up irq-flow-type naming

Browse source 
Introduce desc->name and eliminate the handle_irq_name() hack.  Add
set_irq_chip_and_handler_name() to set the flow type and name at once.

Signed-off-by: Ingo Molnar <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Kyle McMartin <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Ingo Molnar 2006-10-17 00:10:03 -07:00 • committed by Linus Torvalds
commit a460e745e8
8 changed files with 47 additions and 58 deletions
Download patch file Download diff file Expand all files Collapse all files

7
arch/i386/kernel/i8259.c
View file

@ -113,7 +113,8 @@ void make_8259A_irq(unsigned int irq)
{
disable_irq_nosync(irq);
io_apic_irqs &= ~(1<<irq);
set_irq_chip_and_handler(irq, &i8259A_chip, handle_level_irq);
set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
"XT");
enable_irq(irq);
}
@ -369,8 +370,8 @@ void __init init_ISA_irqs (void)
/*
* 16 old-style INTA-cycle interrupts:
*/
set_irq_chip_and_handler(i, &i8259A_chip,
handle_level_irq);
set_irq_chip_and_handler_name(i, &i8259A_chip,
handle_level_irq, "XT");
} else {
/*
* 'high' PCI IRQs filled in on demand

17
arch/i386/kernel/io_apic.c
View file

@ -1225,11 +1225,11 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
{
if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
trigger == IOAPIC_LEVEL)
set_irq_chip_and_handler(irq, &ioapic_chip,
handle_fasteoi_irq);
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_fasteoi_irq, "fasteoi");
else
set_irq_chip_and_handler(irq, &ioapic_chip,
handle_edge_irq);
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_edge_irq, "edge");
set_intr_gate(vector, interrupt[irq]);
}
@ -2235,7 +2235,8 @@ static inline void check_timer(void)
printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
disable_8259A_irq(0);
set_irq_chip_and_handler(0, &lapic_chip, handle_fasteoi_irq);
set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq,
"fasteio");
apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */
enable_8259A_irq(0);
@ -2541,7 +2542,8 @@ int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev)
write_msi_msg(irq, &msg);
set_irq_chip_and_handler(irq, &msi_chip, handle_edge_irq);
set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq,
"edge");
return 0;
}
@ -2636,7 +2638,8 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
write_ht_irq_low(irq, low);
write_ht_irq_high(irq, high);
set_irq_chip_and_handler(irq, &ht_irq_chip, handle_edge_irq);
set_irq_chip_and_handler_name(irq, &ht_irq_chip,
handle_edge_irq, "edge");
}
return vector;
}

2
arch/i386/kernel/irq.c
View file

@ -258,7 +258,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
seq_printf(p, " %8s", irq_desc[i].chip->name);
seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq));
seq_printf(p, "-%-8s", irq_desc[i].name);
seq_printf(p, " %s", action->name);
for (action=action->next; action; action = action->next)

7
arch/x86_64/kernel/i8259.c
View file

@ -178,7 +178,8 @@ void make_8259A_irq(unsigned int irq)
{
disable_irq_nosync(irq);
io_apic_irqs &= ~(1<<irq);
set_irq_chip_and_handler(irq, &i8259A_chip, handle_level_irq);
set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
"XT");
enable_irq(irq);
}
@ -431,8 +432,8 @@ void __init init_ISA_irqs (void)
/*
* 16 old-style INTA-cycle interrupts:
*/
set_irq_chip_and_handler(i, &i8259A_chip,
handle_level_irq);
set_irq_chip_and_handler_name(i, &i8259A_chip,
handle_level_irq, "XT");
} else {
/*
* 'high' PCI IRQs filled in on demand

15
arch/x86_64/kernel/io_apic.c
View file

@ -696,11 +696,11 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
{
if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
trigger == IOAPIC_LEVEL)
set_irq_chip_and_handler(irq, &ioapic_chip,
handle_fasteoi_irq);
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_fasteoi_irq, "fasteoi");
else
set_irq_chip_and_handler(irq, &ioapic_chip,
handle_edge_irq);
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_edge_irq, "edge");
}
static void __init setup_IO_APIC_irqs(void)
@ -806,7 +806,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
* The timer IRQ doesn't have to know that behind the
* scene we have a 8259A-master in AEOI mode ...
*/
set_irq_chip_and_handler(0, &ioapic_chip, handle_edge_irq);
set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge");
/*
* Add it to the IO-APIC irq-routing table:
@ -1839,7 +1839,7 @@ int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev)
write_msi_msg(irq, &msg);
set_irq_chip_and_handler(irq, &msi_chip, handle_edge_irq);
set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");
return 0;
}
@ -1936,7 +1936,8 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
write_ht_irq_low(irq, low);
write_ht_irq_high(irq, high);
set_irq_chip_and_handler(irq, &ht_irq_chip, handle_edge_irq);
set_irq_chip_and_handler_name(irq, &ht_irq_chip,
handle_edge_irq, "edge");
}
return vector;
}

2
arch/x86_64/kernel/irq.c
View file

@ -75,7 +75,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
seq_printf(p, " %8s", irq_desc[i].chip->name);
seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq));
seq_printf(p, "-%-8s", irq_desc[i].name);
seq_printf(p, " %s", action->name);
for (action=action->next; action; action = action->next)