diff options
| author | Bartosz Pawlowski <bartosz.pawlowski@intel.com> | 2023-09-08 14:36:05 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-15 18:48:08 +0100 |
| commit | b74a0c4ddf577293833231e52c6e885c90632036 (patch) | |
| tree | da40f8ac9828ed376c0de43bb1a0ce416643dcbd | |
| parent | 25d1e7be85cf0a5afca5555f90e4609c40480ece (diff) | |
PCI: Extract ATS disabling to a helper function
commit f18b1137d38c091cc8c16365219f0a1d4a30b3d1 upstream.
Introduce quirk_no_ats() helper function to provide a standard way to
disable ATS capability in PCI quirks.
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230908143606.685930-2-bartosz.pawlowski@intel.com
Signed-off-by: Bartosz Pawlowski <bartosz.pawlowski@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/pci/quirks.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 158ff4331a14..7a1d656d1d41 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -5353,6 +5353,12 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0420, quirk_no_ext_tags); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags); #ifdef CONFIG_PCI_ATS +static void quirk_no_ats(struct pci_dev *pdev) +{ + pci_info(pdev, "disabling ATS\n"); + pdev->ats_cap = 0; +} + /* * Some devices require additional driver setup to enable ATS. Don't use * ATS for those devices as ATS will be enabled before the driver has had a @@ -5365,8 +5371,7 @@ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) (pdev->device == 0x7341 && pdev->revision != 0x00)) return; - pci_info(pdev, "disabling ATS\n"); - pdev->ats_cap = 0; + quirk_no_ats(pdev); } /* AMD Stoney platform GPU */ |