diff options
| author | Yinghai Lu <yinghai.lu@oracle.com> | 2011-10-12 00:33:05 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-10-12 09:55:15 +0200 |
| commit | e4aff81182c01f81d0bedb0685abccf3cba4a2ac (patch) | |
| tree | 1fa7bce587144057135b899ccfca9d912eb4ee9f /arch/x86/kernel | |
| parent | 838312be46f3abfbdc175f81c3e54a857994476d (diff) | |
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>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 8eb863e27ea6..a7052fafdd43 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -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; } |