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Commit 6d59225f authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
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serial: 8250_mid: enable MSI on Denverton 



Enable MSI type of interrupt if PCI BIOS supports it.

Reviewed-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4831e0d9

drivers/tty/serial/8250/8250_mid.c

+7 −1
Original line number Diff line number Diff line
@@ -164,8 +164,14 @@ static int dnv_setup(struct mid8250 *mid, struct uart_port *p) 
	unsigned int bar = FL_GET_BASE(mid->board->flags);

	int ret;



	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);

	if (ret < 0)

		return ret;



	p->irq = pci_irq_vector(pdev, 0);



	chip->dev = &pdev->dev;

	chip->irq = pdev->irq;

	chip->irq = pci_irq_vector(pdev, 0);

	chip->regs = p->membase;

	chip->length = pci_resource_len(pdev, bar);

	chip->offset = DNV_DMA_CHAN_OFFSET;