Commit 6b1c7837 authored by Andy Shevchenko's avatar Andy Shevchenko
Browse files

gpio: merrifield: Switch over to MSI interrupts



Some devices may support MSI interrupts. Let's at least try to use them
in platforms that provide MSI capability.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 5376b0b3
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+5 −1
Original line number Diff line number Diff line
@@ -473,6 +473,10 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id

	raw_spin_lock_init(&priv->lock);

	retval = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
	if (retval < 0)
		return retval;

	girq = &priv->chip.irq;
	girq->chip = &mrfld_irqchip;
	girq->init_hw = mrfld_irq_init_hw;
@@ -482,7 +486,7 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
				     sizeof(*girq->parents), GFP_KERNEL);
	if (!girq->parents)
		return -ENOMEM;
	girq->parents[0] = pdev->irq;
	girq->parents[0] = pci_irq_vector(pdev, 0);
	girq->first = irq_base;
	girq->default_type = IRQ_TYPE_NONE;
	girq->handler = handle_bad_irq;