Commit fa11c81c authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

parport: serial: Retrieve IRQ vector with help of special getter 



pci_irq_vector() may be used to retrieve IRQ vector for a PCI device.
Use it instead of direct access.

Acked-by: default avatarSudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210721150216.64823-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 09b18f2f

drivers/parport/parport_serial.c

+3 −1
Original line number Diff line number Diff line
@@ -606,7 +606,9 @@ static int parport_register(struct pci_dev *dev, const struct pci_device_id *id) 
                                        "hi" as an offset (see SYBA

                                        def.) */

		/* TODO: test if sharing interrupts works */

		irq = dev->irq;

		irq = pci_irq_vector(dev, 0);

		if (irq < 0)

			return irq;

		if (irq == 0)

			irq = PARPORT_IRQ_NONE;

		if (irq == PARPORT_IRQ_NONE) {