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    Subject[PATCH v2 1/2] PCI: Add HXT vendor ID and ACS quirk
    Date
    Add the HXT vendor ID to pci_ids.h and use it in quirks. As the
    design of HXT SD4800 ACS feature is the same as QCOM QDF2xxx,
    pci_quirk_qcom_rp_acs() is reused for SD4800 quirk.

    cc: Joey Zheng <yu.zheng@hxt-semitech.com>
    Reviewed-by: Sinan Kaya <okaya@kernel.org>
    Signed-off-by: Shunyong Yang <shunyong.yang@hxt-semitech.com>

    ---
    v2:
    Add Reviewed-by: Sinan Kaya.

    v1:
    Initial version.
    ---

    diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
    index 4700d24e5d55..1e00ef6a88f4 100644
    --- a/drivers/pci/quirks.c
    +++ b/drivers/pci/quirks.c
    @@ -4495,6 +4495,8 @@ static int pci_quirk_mf_endpoint_acs(struct pci_dev *dev, u16 acs_flags)
    /* QCOM QDF2xxx root ports */
    { PCI_VENDOR_ID_QCOM, 0x0400, pci_quirk_qcom_rp_acs },
    { PCI_VENDOR_ID_QCOM, 0x0401, pci_quirk_qcom_rp_acs },
    + /* HXT SD4800 root ports. The ACS design is same as QCOM QDF2xxx */
    + { PCI_VENDOR_ID_HXT, 0x0401, pci_quirk_qcom_rp_acs },
    /* Intel PCH root ports */
    { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_quirk_intel_pch_acs },
    { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_quirk_intel_spt_pch_acs },
    diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
    index 69f0abe1ba1a..e60a6bc38298 100644
    --- a/include/linux/pci_ids.h
    +++ b/include/linux/pci_ids.h
    @@ -2565,6 +2565,8 @@

    #define PCI_VENDOR_ID_HYGON 0x1d94

    +#define PCI_VENDOR_ID_HXT 0x1dbf
    +
    #define PCI_VENDOR_ID_TEKRAM 0x1de1
    #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29

    --
    1.8.3.1
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