Commit 1fcb6a81 authored by Sinan Kaya's avatar Sinan Kaya Committed by Rafael J. Wysocki

ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init()

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: default avatarSinan Kaya <okaya@codeaurora.org>
Acked-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 5c5087a5
......@@ -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;
......
......@@ -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)
......
......@@ -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);
......
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