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|---|---|
| From | Liviu Dudau <Liviu.Dudau@arm.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/4] PCI: Add quirk for PLDA's XpressRICH3 host bridge class. |
| Date | Fri, 09 Oct 2015 15:50:03 +0200 |
| Message-ID | <qhGdB-3Jr-33@gated-at.bofh.it> (permalink) |
| References | <qhGdz-3Jr-7@gated-at.bofh.it> |
| X-Original-To | Will Deacon <will.deacon@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Bjorn Helgaas <bhelgaas@google.com>, Mark Rutland <mark.rutland@arm.com>, Linus Walleij <linus.walleij@linaro.org>, Robin Murphy <robin.murphy@arm.com>, Rob Herring <robh+dt@kernel.org>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org>, Arnd Bergmann <arnd@arndb.de>, Jon Medhurst <tixy@linaro.org> |
| X-Mailer | git-send-email 2.6.0 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 34 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | linux-pci <linux-pci@vger.kernel.org>, device-tree <devicetree@vger.kernel.org>, LAKML <linux-arm-kernel@lists.infradead.org>, LKML <linux-kernel@vger.kernel.org> |
| X-Original-Date | Fri, 9 Oct 2015 14:45:21 +0100 |
| X-Original-Message-ID | <1444398323-17354-3-git-send-email-Liviu.Dudau@arm.com> |
| X-Original-References | <1444398323-17354-1-git-send-email-Liviu.Dudau@arm.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1243382 |
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The XpressRICH3 host bridge at power up has an unassigned class on
some of ARM Ltd boards, add a quirk to correct that.
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
---
drivers/pci/quirks.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index b03373f..ae24bb4 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4149,3 +4149,13 @@ static void quirk_intel_qat_vf_cap(struct pci_dev *pdev)
}
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x443, quirk_intel_qat_vf_cap);
+
+/*
+ * The PLDA's XpressRICH3 doesn't describe itself as a bridge. This is required
+ * for correct/normal enumeration.
+ */
+static void xr3pci_quirk_class(struct pci_dev *pdev)
+{
+ pdev->class = PCI_CLASS_BRIDGE_PCI << 8;
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLDA, PCI_DEVICE_ID_XR3PCI, xr3pci_quirk_class);
--
2.6.0
--
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[PATCH 0/4] arm64: Juno: Add support for PCIe on R1 board Liviu Dudau <Liviu.Dudau@arm.com> - 2015-10-09 15:50 +0200
[PATCH 2/4] PCI: Add quirk for PLDA's XpressRICH3 host bridge class. Liviu Dudau <Liviu.Dudau@arm.com> - 2015-10-09 15:50 +0200
[PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Liviu Dudau <Liviu.Dudau@arm.com> - 2015-10-09 15:50 +0200
Re: [PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Rob Herring <robh@kernel.org> - 2015-10-09 16:00 +0200
Re: [PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Will Deacon <will.deacon@arm.com> - 2015-10-09 16:20 +0200
Re: [PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Liviu Dudau <Liviu.Dudau@arm.com> - 2015-10-09 16:20 +0200
Re: [PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Mark Rutland <mark.rutland@arm.com> - 2015-10-09 17:50 +0200
Re: [PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Arnd Bergmann <arnd@arndb.de> - 2015-10-09 17:50 +0200
Re: [PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Liviu Dudau <Liviu.Dudau@arm.com> - 2015-10-09 18:10 +0200
Re: [PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Mark Rutland <mark.rutland@arm.com> - 2015-10-09 18:40 +0200
Re: [PATCH 3/4] arm64: Juno: Add support for the PCIe host bridge on Juno R1 Liviu Dudau <Liviu.Dudau@arm.com> - 2015-10-09 18:50 +0200
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