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PCI: Add PCI_VDEVICE_SUB helper macro

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PCI_VDEVICE_SUB generates the pci_device_id struct layout for
the specific PCI device/subdevice. Private data may follow the
output.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Piotr Kwapulinski
2024-12-18 14:12:37 +01:00
committed by Tony Nguyen
parent 4600cdf9f5
commit 208fff3f56
1 changed files with 14 additions and 0 deletions
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14
include/linux/pci.h
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@@ -1046,6 +1046,20 @@ struct pci_driver {
.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
/**
* PCI_VDEVICE_SUB - describe a specific PCI device/subdevice in a short form
* @vend: the vendor name
* @dev: the 16 bit PCI Device ID
* @subvend: the 16 bit PCI Subvendor ID
* @subdev: the 16 bit PCI Subdevice ID
*
* Generate the pci_device_id struct layout for the specific PCI
* device/subdevice. Private data may follow the output.
*/
#define PCI_VDEVICE_SUB(vend, dev, subvend, subdev) \
.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
.subvendor = (subvend), .subdevice = (subdev), 0, 0
/**
* PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form
* @vend: the vendor name (without PCI_VENDOR_ID_ prefix)