The option description requires an order and so does the option parsing code, however the example uses a size, fix this. Fixes: 8b078c603249 ("PCI: Update "pci=resource_alignment" documentation") Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxxxx> --- Documentation/admin-guide/kernel-parameters.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 2b8ee90bb644..dcb53d64ad74 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3340,27 +3340,28 @@ resource_alignment= Format: [<order of align>@]<pci_dev>[; ...] Specifies alignment and device to reassign aligned memory resources. How to specify the device is described above. If <order of align> is not specified, PAGE_SIZE is used as alignment. PCI-PCI bridge can be specified, if resource windows need to be expanded. To specify the alignment for several instances of a device, the PCI vendor, device, subvendor, and subdevice may be - specified, e.g., 4096@pci:8086:9c22:103c:198f + specified, e.g., 12@pci:8086:9c22:103c:198f + for the 4096 alignment. ecrc= Enable/disable PCIe ECRC (transaction layer end-to-end CRC checking). bios: Use BIOS/firmware settings. This is the the default. off: Turn ECRC off on: Turn ECRC on. hpiosize=nn[KMG] The fixed amount of bus space which is reserved for hotplug bridge's IO window. Default size is 256 bytes. hpmemsize=nn[KMG] The fixed amount of bus space which is reserved for hotplug bridge's memory window. Default size is 2 megabytes. hpbussize=nn The minimum amount of additional bus numbers -- 2.17.1