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Revert "ACPI / PCI: Simplify acpi_penalize_isa_irq()" 

Revert commit 0971686954 "ACPI / PCI: Simplify acpi_penalize_isa_irq()"
that depends on commit b5bd026954 (ACPI, PCI, irq: remove interrupt
count restriction) which introduced a regression and needs to be
reverted for this reason.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2016-02-24 13:53:46 +01:00
parent 81f70ba233
commit 5ec5d10682
1 changed files with 11 additions and 3 deletions
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14
drivers/acpi/pci_link.c
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@ -877,9 +877,17 @@ static int __init acpi_irq_penalty_update(char *str, int used)
*/
void acpi_penalize_isa_irq(int irq, int active)
{
if (irq >= 0)
acpi_irq_add_penalty(irq, active ?
PIRQ_PENALTY_ISA_USED : PIRQ_PENALTY_PCI_USING);
int penalty;
if (irq < 0)
return;
if (active)
penalty = PIRQ_PENALTY_ISA_USED;
else
penalty = PIRQ_PENALTY_PCI_USING;
acpi_irq_add_penalty(irq, penalty);
}
bool acpi_isa_irq_available(int irq)