diff options
| author | Subramanian Ananthanarayanan <quic_skananth@quicinc.com> | 2024-09-06 10:52:27 +0530 |
|---|---|---|
| committer | Krzysztof Wilczyński <kwilczynski@kernel.org> | 2024-09-06 06:43:09 +0000 |
| commit | 026f84d3fa62d215b11cbeb5a5d97df941e93b5c (patch) | |
| tree | 0bbd4bbd5dc7705d960fa4e5066e20b613a76695 | |
| parent | 8400291e289ee6b2bf9779ff1c83a291501f017b (diff) | |
PCI: Add ACS quirk for Qualcomm SA8775P
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.
Thus, add an ACS quirk for the SA8775P.
Link: https://lore.kernel.org/linux-pci/20240906052228.1829485-1-quic_skananth@quicinc.com
Signed-off-by: Subramanian Ananthanarayanan <quic_skananth@quicinc.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
| -rw-r--r-- | drivers/pci/quirks.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index a2ce4e08edf5..e085ec3d9982 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -5070,6 +5070,8 @@ 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 */ |