Code currently supports 256 maximum interrupts at this moment. The patch is reconfiguring the penalty array as a dynamic list to remove this limitation. The ACPI compiler uses the extended format when used interrupt numbers are greater than 15. The extended IRQ is 32 bits according to the ACPI spec. The code supports parsing the extended interrupt numbers. However, due to used data structure type; the code silently truncates interrupt numbers greater than 256. Changes from V8: (https://lkml.org/lkml/2015/12/3/579) * split the patch into two as ** ACPI, PCI, irq: remove interrupt count restriction ** ACPI, PCI, irq: remove interrupt number restriction * add acpi_irq_add_penalty API to simplify code Sinan Kaya (2): ACPI, PCI, irq: remove interrupt count restriction ACPI, PCI, irq: remove interrupt number restriction drivers/acpi/pci_link.c | 140 +++++++++++++++++++++++++++++++++++------------- 1 file changed, 104 insertions(+), 36 deletions(-) -- Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html