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ANDROID: PCI: qcom: Fix the fixup of PCI_VENDOR_ID_QCOM

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There exists non-bridge PCIe devices with PCI_VENDOR_ID_QCOM, so limit
the fixup to only affect the PCIe 2.0 (0x106) and PCIe 3.0 (0x107)
bridges.

Bug: 146449535
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
(cherry picked from commit 5ed49c7a1ca12470415229233a3e6b4216a76c62
https://git.linaro.org/landing-teams/working/qualcomm/kernel.git
qclt/integration-linux-qcomlt  - An unstable rebased branch)
Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: Ibfd2b2dd41f6a22c832afb3d8e805c3602acba95
This commit is contained in:
Bjorn Andersson
2019-08-19 21:51:48 -07:00
committed by Alistair Delva
parent 7756fec43c
commit d3a4fd3c69
2 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/pci/controller/dwc/pcie-qcom.c
View File

@@ -1289,7 +1289,8 @@ static void qcom_fixup_class(struct pci_dev *dev)
{
dev->class = PCI_CLASS_BRIDGE_PCI << 8;
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, PCI_ANY_ID, qcom_fixup_class);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, PCIE_DEVICE_ID_QCOM_PCIE20, qcom_fixup_class);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, PCIE_DEVICE_ID_QCOM_PCIE30, qcom_fixup_class);
static struct platform_driver qcom_pcie_driver = {
.probe = qcom_pcie_probe,

2
include/linux/pci_ids.h
View File

@@ -2413,6 +2413,8 @@
#define PCI_VENDOR_ID_LENOVO 0x17aa
#define PCI_VENDOR_ID_QCOM 0x17cb
#define PCIE_DEVICE_ID_QCOM_PCIE20 0x0106
#define PCIE_DEVICE_ID_QCOM_PCIE30 0x0107
#define PCI_VENDOR_ID_CDNS 0x17cd