1PCI_CHECK_AND_UNMASK(9)       Hardware Interfaces      PCI_CHECK_AND_UNMASK(9)
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NAME

6       pci_check_and_unmask_intx - unmask INTx if no interrupt is pending
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SYNOPSIS

9       bool pci_check_and_unmask_intx(struct pci_dev * dev);
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ARGUMENTS

12       dev
13           the PCI device to operate on
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DESCRIPTION

16       Check if the device dev has its INTx line asserted, unmask it if not
17       and return true. False is returned and the mask remains active if there
18       was still an interrupt pending.
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21Kernel Hackers Manual 3.10         June 2019           PCI_CHECK_AND_UNMASK(9)
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