diff options
| author | Ingo Molnar <mingo@kernel.org> | 2024-11-13 03:41:59 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-11-13 03:42:14 +0100 |
| commit | abe949ce0f9be943d8762f91e04b8588255f2f70 (patch) | |
| tree | d479865f75acaa95fefbb20dccc502ca3cbd5d8d /drivers/pci/pci.c | |
| parent | 035c5e2143f3edceeede1e99ff9cf8979c548dd5 (diff) | |
| parent | 2d5404caa8c7bb5c4e0435f94b28834ae5456623 (diff) | |
Merge tag 'v6.12-rc7' into x86/mm, to pick up fixes before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 7d85c04fbba2..225a6cd2e9ca 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1067,8 +1067,15 @@ static void pci_std_enable_acs(struct pci_dev *dev, struct pci_acs *caps) static void pci_enable_acs(struct pci_dev *dev) { struct pci_acs caps; + bool enable_acs = false; int pos; + /* If an iommu is present we start with kernel default caps */ + if (pci_acs_enable) { + if (pci_dev_specific_enable_acs(dev)) + enable_acs = true; + } + pos = dev->acs_cap; if (!pos) return; @@ -1077,11 +1084,8 @@ static void pci_enable_acs(struct pci_dev *dev) pci_read_config_word(dev, pos + PCI_ACS_CTRL, &caps.ctrl); caps.fw_ctrl = caps.ctrl; - /* If an iommu is present we start with kernel default caps */ - if (pci_acs_enable) { - if (pci_dev_specific_enable_acs(dev)) - pci_std_enable_acs(dev, &caps); - } + if (enable_acs) + pci_std_enable_acs(dev, &caps); /* * Always apply caps from the command line, even if there is no iommu. |