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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-02-24 13:53:46 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-02-24 13:53:46 +0100 |
| commit | 5ec5d10682745d3280a37e8ffee1ddcd37ecfa94 (patch) | |
| tree | 9abbf3def7784d05eabc8a64cf2a7c5513282e71 /drivers/acpi/pci_link.c | |
| parent | Linux 4.5-rc5 (diff) | |
| download | linux-5ec5d10682745d3280a37e8ffee1ddcd37ecfa94.tar.xz linux-5ec5d10682745d3280a37e8ffee1ddcd37ecfa94.zip | |
Revert "ACPI / PCI: Simplify acpi_penalize_isa_irq()"
Revert commit 0971686954f9 "ACPI / PCI: Simplify acpi_penalize_isa_irq()"
that depends on commit b5bd02695471 (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>
Diffstat (limited to 'drivers/acpi/pci_link.c')
| -rw-r--r-- | drivers/acpi/pci_link.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index fa2863567eed..5114d8007aa0 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -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) |