Name
pci_check_and_unmask_intx —
unmask INTx if no interrupt is pending
Synopsis
bool pci_check_and_unmask_intx ( | struct pci_dev * dev); |
Arguments
dev
the PCI device to operate on
Description
Check if the device dev has its INTx line asserted, unmask it if not
and return true. False is returned and the mask remains active if
there was still an interrupt pending.