Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 64e02cb0 authored by Jan Kiszka's avatar Jan Kiszka Committed by Mark Brown
Browse files

spi: pca2xx-pci: Allow MSI 



Now that the core is ready for edge-triggered interrupts, we can safely
allow the PCI versions that provide this to enable the feature and,
thus, have less shared interrupts.

Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e51e9b93

drivers/spi/spi-pxa2xx-pci.c

+7 −1
Original line number Diff line number Diff line
@@ -227,10 +227,16 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev, 
	ssp = &spi_pdata.ssp;

	ssp->phys_base = pci_resource_start(dev, 0);

	ssp->mmio_base = pcim_iomap_table(dev)[0];

	ssp->irq = dev->irq;

	ssp->port_id = (c->port_id >= 0) ? c->port_id : dev->devfn;

	ssp->type = c->type;



	pci_set_master(dev);



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

	if (ret < 0)

		return ret;

	ssp->irq = pci_irq_vector(dev, 0);



	snprintf(buf, sizeof(buf), "pxa2xx-spi.%d", ssp->port_id);

	ssp->clk = clk_register_fixed_rate(&dev->dev, buf , NULL, 0,

					   c->max_clk_rate);