pci_try_reset_bus(9)

1PCI_TRY_RESET_BUS(9)          Hardware Interfaces         PCI_TRY_RESET_BUS(9)
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NAME

6       pci_try_reset_bus - Try to reset a PCI bus
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9       int pci_try_reset_bus(struct pci_bus * bus);
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12       bus
13           top level PCI bus to reset
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16       Same as above except return -EAGAIN if the bus cannot be locked
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19Kernel Hackers Manual 3.10         June 2019              PCI_TRY_RESET_BUS(9)