There's no power/persist file for hubs. And CONFIG_USB_PERSIST was removed in v2.6.26. Update the description of power/persist accordingly. Signed-off-by: Paul Bolle <pebolle@xxxxxxxxxx> --- I don't know anything about USB-Persist. Could Greg and Alan please check whether the new description does actually match reality? Documentation/ABI/stable/sysfs-bus-usb | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/Documentation/ABI/stable/sysfs-bus-usb b/Documentation/ABI/stable/sysfs-bus-usb index a6b685724740..a61d04b8fc78 100644 --- a/Documentation/ABI/stable/sysfs-bus-usb +++ b/Documentation/ABI/stable/sysfs-bus-usb @@ -3,13 +3,13 @@ Date: May 2007 KernelVersion: 2.6.23 Contact: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Description: - If CONFIG_USB_PERSIST is set, then each USB device directory - will contain a file named power/persist. The file holds a - boolean value (0 or 1) indicating whether or not the - "USB-Persist" facility is enabled for the device. Since the - facility is inherently dangerous, it is disabled by default - for all devices except hubs. For more information, see - Documentation/usb/persist.txt. + USB device directories for all devices except hubs will contain + a file named power/persist. The file holds a boolean value (0 + or 1) indicating whether or not the "USB-Persist" facility is + enabled for the device. Since the facility is inherently + dangerous, it is disabled by default. For hubs this facility is + always enabled making the file pointless. For more information, + see Documentation/usb/persist.txt. What: /sys/bus/usb/devices/.../power/autosuspend Date: March 2007 -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
