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Lines 228-236
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/* |
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/* |
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* Use MSI in preference to legacy IRQ if available. |
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* Use MSI in preference to legacy IRQ if available. |
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* Whilst some PCIe UARTs support >1 MSI vector, use only the first. |
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* Whilst some PCIe UARTs support >1 MSI vector, use only support |
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* UARTs using 1. |
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*/ |
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*/ |
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if (pci_msi_count(dev) > 0) { |
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if (pci_msi_count(dev) == 1) { |
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count = 1; |
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count = 1; |
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if (pci_alloc_msi(dev, &count) == 0) { |
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if (pci_alloc_msi(dev, &count) == 0) { |
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sc->sc_irid = 1; |
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sc->sc_irid = 1; |