table of contents
| PCI_CHECK_AND_UNMASK(9) | Hardware Interfaces | PCI_CHECK_AND_UNMASK(9) |
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.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |