Commit 208fff3f authored by Piotr Kwapulinski's avatar Piotr Kwapulinski Committed by Tony Nguyen
Browse files

PCI: Add PCI_VDEVICE_SUB helper macro 



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

Reviewed-by: default avatarPrzemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: default avatarPiotr Kwapulinski <piotr.kwapulinski@intel.com>
Acked-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Tested-by: default avatarRafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent 4600cdf9

include/linux/pci.h

+14 −0
Original line number Diff line number Diff line
@@ -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)