Merge tag 'mmc-v4.4-rc1' of git://git.linaro.org/people/ulf.hansson/mmc
[firefly-linux-kernel-4.4.55.git] / Documentation / ABI / testing / sysfs-devices-platform-_UDC_-gadget
index 34034027b13c603655d5df3d0bf18a7a08e70bb1..d548eaac230a43f51eb4b613b7db114f7ce70b19 100644 (file)
@@ -7,3 +7,15 @@ Description:
                0 -> resumed
 
                (_UDC_ is the name of the USB Device Controller driver)
+
+What:           /sys/devices/platform/_UDC_/gadget/gadget-lunX/nofua
+Date:           July 2010
+Contact:        Andy Shevchenko <andy.shevchenko@gmail.com>
+Description:
+               Show or set the reaction on the FUA (Force Unit Access) bit in
+               the SCSI WRITE(10,12) commands when a gadget in USB Mass
+               Storage mode.
+
+               Possible values are:
+                       1 -> ignore the FUA flag
+                       0 -> obey the FUA flag