diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index b7ff5786b76b..22f06de93696 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 /* - * PCI Bus Services, see include/linux/pci.h for further explanation. + * PCI Bus Services, see include/linux/pci.h for further explanation. * - * Copyright 1993 -- 1997 Drew Eckhardt, Frederic Potter, - * David Mosberger-Tang + * Copyright 1993 -- 1997 Drew Eckhardt, Frederic Potter, + * David Mosberger-Tang * - * Copyright 1997 -- 2000 Martin Mares <mj@ucw.cz> + * Copyright 1997 -- 2000 Martin Mares <mj@ucw.cz> */ #include <linux/acpi.h> @@ -4183,6 +4183,7 @@ void pci_reset_secondary_bus(struct pci_dev *dev) pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &ctrl); ctrl |= PCI_BRIDGE_CTL_BUS_RESET; pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl); + /* * PCI spec v3.0 7.6.4.2 requires minimum Trst of 1ms. Double * this to 2ms to ensure that we meet the minimum requirement. |