Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 2/2] parport: serial: Retrieve IRQ vector with help of special getter | Date | Wed, 21 Jul 2021 18:02:16 +0300 |
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pci_irq_vector() may be used to retrieve IRQ vector for a PCI device. Use it instead of direct access.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/parport/parport_serial.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c index 14e2427676f0..9f5d784cd95d 100644 --- a/drivers/parport/parport_serial.c +++ b/drivers/parport/parport_serial.c @@ -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) { -- 2.30.2
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