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* [PATCH iwl-next v2 1/2] PCI: Add PCI_VDEVICE_SUB helper macro
@ 2024-10-21 14:46 Piotr Kwapulinski
  2024-10-22 15:30 ` [Intel-wired-lan] " Bjorn Helgaas
  0 siblings, 1 reply; 4+ messages in thread
From: Piotr Kwapulinski @ 2024-10-21 14:46 UTC (permalink / raw)
  To: intel-wired-lan
  Cc: netdev, bhelgaas, linux-pci, linux-kernel, Piotr Kwapulinski,
	Przemek Kitszel

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>
---
 include/linux/pci.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 573b4c4..7d1359e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1050,6 +1050,20 @@ 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)
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2024-10-30  8:19 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2024-10-21 14:46 [PATCH iwl-next v2 1/2] PCI: Add PCI_VDEVICE_SUB helper macro Piotr Kwapulinski
2024-10-22 15:30 ` [Intel-wired-lan] " Bjorn Helgaas
2024-10-22 16:04   ` Simon Horman
2024-10-30  8:18     ` Romanowski, Rafal

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