redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

x86, ioapic: Pass struct irq_attr * to setup_ioapic_irq() 

Do not expand that struct, and just pass pointer to reduce the
number of parameters in related functions.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Naga Chumbalkar <nagananda.chumbalkar@hp.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Link: http://lkml.kernel.org/r/4E9542B1.7050800@oracle.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
hifive-unleashed-5.1
Yinghai Lu 2011-10-12 00:33:05 -07:00 committed by Ingo Molnar
parent 838312be46
commit e4aff81182
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/x86/kernel/apic/io_apic.c
View File

@ -1324,8 +1324,8 @@ static int setup_ioapic_entry(int apic_id, int irq,
return 0;
}
static void setup_ioapic_irq(int apic_id, int pin, unsigned int irq,
struct irq_cfg *cfg, int trigger, int polarity)
static void setup_ioapic_irq(unsigned int irq, struct irq_cfg *cfg,
struct io_apic_irq_attr *attr)
{
struct IO_APIC_route_entry entry;
unsigned int dest;
@ -1348,23 +1348,24 @@ static void setup_ioapic_irq(int apic_id, int pin, unsigned int irq,
apic_printk(APIC_VERBOSE,KERN_DEBUG
"IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> "
"IRQ %d Mode:%i Active:%i Dest:%d)\n",
apic_id, mpc_ioapic_id(apic_id), pin, cfg->vector,
irq, trigger, polarity, dest);
attr->ioapic, mpc_ioapic_id(attr->ioapic), attr->ioapic_pin,
cfg->vector, irq, attr->trigger, attr->polarity, dest);
if (setup_ioapic_entry(mpc_ioapic_id(apic_id), irq, &entry,
dest, trigger, polarity, cfg->vector, pin)) {
if (setup_ioapic_entry(mpc_ioapic_id(attr->ioapic), irq, &entry,
dest, attr->trigger, attr->polarity, cfg->vector,
attr->ioapic_pin)) {
printk("Failed to setup ioapic entry for ioapic %d, pin %d\n",
mpc_ioapic_id(apic_id), pin);
mpc_ioapic_id(attr->ioapic), attr->ioapic_pin);
__clear_irq_vector(irq, cfg);
return;
}
ioapic_register_intr(irq, cfg, trigger);
ioapic_register_intr(irq, cfg, attr->trigger);
if (irq < legacy_pic->nr_legacy_irqs)
legacy_pic->mask(irq);
ioapic_write_entry(apic_id, pin, entry);
ioapic_write_entry(attr->ioapic, attr->ioapic_pin, entry);
}
static bool __init io_apic_pin_not_connected(int idx, int apic_id, int pin)
@ -3566,8 +3567,7 @@ io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr)
return -EINVAL;
ret = __add_pin_to_irq_node(cfg, node, attr->ioapic, attr->ioapic_pin);
if (!ret)
setup_ioapic_irq(attr->ioapic, attr->ioapic_pin, irq, cfg,
attr->trigger, attr->polarity);
setup_ioapic_irq(irq, cfg, attr);
return ret;
}