acpi_irq_get_penalty is now calculating the penalty on the fly now.
No need to maintain global list of penalties or calculate them
at the init time. Removing duplicate code in acpi_irq_penalty_init.
Signed-off-by: Sinan Kaya <okaya@xxxxxxxxxxxxxx>
---
arch/x86/pci/acpi.c | 1 -
drivers/acpi/pci_link.c | 36 ------------------------------------
include/acpi/acpi_drivers.h | 1 -
3 files changed, 38 deletions(-)
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 3cd6983..b2a4e2a 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -396,7 +396,6 @@ int __init pci_acpi_init(void)
return -ENODEV;
printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n");
- acpi_irq_penalty_init();
pcibios_enable_irq = acpi_pci_irq_enable;
pcibios_disable_irq = acpi_pci_irq_disable;
x86_init.pci.init_irq = x86_init_noop;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 12ea784..ab39208 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -520,42 +520,6 @@ static int acpi_irq_get_penalty(int irq)
return penalty;
}
-int __init acpi_irq_penalty_init(void)
-{
- struct acpi_pci_link *link;
- int i;
-
- /*
- * Update penalties to facilitate IRQ balancing.
- */
- list_for_each_entry(link, &acpi_link_list, list) {
-
- /*
- * reflect the possible and active irqs in the penalty table --
- * useful for breaking ties.
- */
- if (link->irq.possible_count) {
- int penalty =
- PIRQ_PENALTY_PCI_POSSIBLE /
- link->irq.possible_count;
-
- for (i = 0; i < link->irq.possible_count; i++) {
- if (link->irq.possible[i] < ACPI_MAX_ISA_IRQS)
- acpi_isa_irq_penalty[link->irq.
- possible[i]] +=
- penalty;
- }
-
- } else if (link->irq.active &&
- (link->irq.active < ACPI_MAX_ISA_IRQS)) {
- acpi_isa_irq_penalty[link->irq.active] +=
- PIRQ_PENALTY_PCI_POSSIBLE;
- }
- }
-
- return 0;
-}
-
static int acpi_irq_balance = -1; /* 0: static, 1: balance */
static int acpi_pci_link_allocate(struct acpi_pci_link *link)
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 29c6912..797ae2e 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -78,7 +78,6 @@
/* ACPI PCI Interrupt Link (pci_link.c) */
-int acpi_irq_penalty_init(void);
int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
int *polarity, char **name);
int acpi_pci_link_free_irq(acpi_handle handle);
--
1.8.2.1
--
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