| Message ID | 20240906052228.1829485-1-quic_skananth@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v1] PCI: Add ACS quirk for Qualcomm SA8775P | expand |
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 507006ff13dd..bc739f04d4b1 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -5087,6 +5087,8 @@ static const struct pci_dev_acs_enabled { /* QCOM QDF2xxx root ports */ { PCI_VENDOR_ID_QCOM, 0x0400, pci_quirk_qcom_rp_acs }, { PCI_VENDOR_ID_QCOM, 0x0401, pci_quirk_qcom_rp_acs }, + /* QCOM SA8775P root port */ + { PCI_VENDOR_ID_QCOM, 0x0115, 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 */
The Qualcomm SA8775P root ports don't advertise an ACS capability, but they do provide ACS-like features to disable peer transactions and validate bus numbers in requests. Add an ACS quirk for the SA8775P. Signed-off-by: Subramanian Ananthanarayanan <quic_skananth@quicinc.com> --- drivers/pci/quirks.c | 2 ++ 1 file changed, 2 insertions(+)