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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2024-06-11 14:50:57 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2024-07-10 00:58:38 +0200 |
| commit | 76084965a91df915c47f59c938bb5b8eb467b16e (patch) | |
| tree | 39e6060c3dce640408ff3c399bba7cdce04aa1b7 /drivers/misc | |
| parent | misc: pci_endpoint_test: Refactor dma_set_mask_and_coherent() logic (diff) | |
| download | linux-76084965a91df915c47f59c938bb5b8eb467b16e.tar.xz linux-76084965a91df915c47f59c938bb5b8eb467b16e.zip | |
misc: pci_endpoint_test: Document policy about adding pci_device_id
Add a comment suggesting that if the endpoint controller Vendor and Device
ID are programmable, an existing entry might be usable for testing without
having to add an entry to pci_endpoint_test_tbl[].
Link: https://lore.kernel.org/linux-pci/20240611125057.1232873-6-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/pci_endpoint_test.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index 0ffc8e02b863..edced893221e 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -1014,6 +1014,10 @@ static const struct pci_endpoint_test_data rk3588_data = { .irq_type = IRQ_TYPE_MSI, }; +/* + * If the controller's Vendor/Device ID are programmable, you may be able to + * use one of the existing entries for testing instead of adding a new one. + */ static const struct pci_device_id pci_endpoint_test_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x), .driver_data = (kernel_ulong_t)&default_data, |