USB: Export QUIRK_RESET_MORPHS through sysfs

[firefly-linux-kernel-4.4.55.git] / Documentation / ABI / testing / sysfs-bus-usb

diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index a07c0f366f91827fa869ec4751d3586280aff2d4..a986e9bbba3d2972770f9e2a8196bea6eb119a0f 100644 (file)
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -159,3 +159,14 @@ Description:
                device.  This is useful to ensure auto probing won't
                match the driver to the device.  For example:
                # echo "046d c315" > /sys/bus/usb/drivers/foo/remove_id
+
+What:          /sys/bus/usb/device/.../avoid_reset
+Date:          December 2009
+Contact:       Oliver Neukum <oliver@neukum.org>
+Description:
+               Writing 1 to this file tells the kernel that this
+               device will morph into another mode when it is reset.
+               Drivers will not use reset for error handling for
+               such devices.
+Users:
+               usb_modeswitch