From mboxrd@z Thu Jan 1 00:00:00 1970 From: tn@semihalf.com (Tomasz Nowicki) Date: Thu, 29 Oct 2015 12:38:32 +0100 Subject: [PATCH V1 11/11] arm64, pci, acpi: Support for ACPI based PCI hostbridge init In-Reply-To: <563131B0.9060305@codeaurora.org> References: <1445963922-22711-1-git-send-email-tn@semihalf.com> <1445963922-22711-12-git-send-email-tn@semihalf.com> <5631180D.2000902@codeaurora.org> <563131B0.9060305@codeaurora.org> Message-ID: <56320538.6000905@semihalf.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 28.10.2015 21:36, Sinan Kaya wrote: > 1. ACPI code is unable to discover the interrupt numbers when objects > are ordered as follows in the ACPI file > > PNP0A08 object > PNP0C0F INTA object > PNP0C0F INTB object > PNP0C0F INTC object > PNP0C0F INTD object > > This gives me invalid link context error. > > pci 0000:00:00.0: PCI INT A: no GSI > pci 0000:01:00.0: Derived GSI for 0000:01:00.0 INT A from 0000:00:00.0 > acpi PNP0C0F:00: Invalid link context > > If I order it like this in the ACPI file, > > PNP0C0F INTA object > PNP0C0F INTB object > PNP0C0F INTC object > PNP0C0F INTD object > PNP0A08 object > > then, the legacy interrupt numbers can be discovered properly. Can you show full content of your PNP0C0F and PNP0A08 objects? Regards, Tomasz