Searched refs:min_vecs (Results 1 – 4 of 4) sorted by relevance
| /Linux-v4.19/Documentation/PCI/ |
| D | MSI-HOWTO.txt | 88 int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
94 min_vecs argument set to this limit, and the PCI core will return -ENOSPC
137 number to pci_alloc_irq_vectors() function as both 'min_vecs' and
146 'min_vecs' and 'max_vecs':
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| /Linux-v4.19/drivers/pci/ |
| D | msi.c | 1150 int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1166 vecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs, in pci_alloc_irq_vectors_affinity()
1173 vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd); in pci_alloc_irq_vectors_affinity()
1180 if (min_vecs == 1 && dev->irq) { in pci_alloc_irq_vectors_affinity()
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| /Linux-v4.19/include/linux/ |
| D | pci.h | 1380 int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
1406 pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1410 if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq) in pci_alloc_irq_vectors_affinity()
1438 pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors() argument
1441 return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags, in pci_alloc_irq_vectors()
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| /Linux-v4.19/drivers/scsi/qla2xxx/ |
| D | qla_isr.c | 3398 int min_vecs = QLA_BASE_VECTORS; in qla24xx_enable_msix() local
3406 min_vecs++; in qla24xx_enable_msix()
3411 ret = pci_alloc_irq_vectors(ha->pdev, min_vecs, in qla24xx_enable_msix()
3414 ret = pci_alloc_irq_vectors_affinity(ha->pdev, min_vecs, in qla24xx_enable_msix()
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