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Diffstat (limited to 'kernel/Documentation/ABI/testing/configfs-usb-gadget-mass-storage')
| -rw-r--r-- | kernel/Documentation/ABI/testing/configfs-usb-gadget-mass-storage | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/kernel/Documentation/ABI/testing/configfs-usb-gadget-mass-storage b/kernel/Documentation/ABI/testing/configfs-usb-gadget-mass-storage new file mode 100644 index 000000000..9931fb0d6 --- /dev/null +++ b/kernel/Documentation/ABI/testing/configfs-usb-gadget-mass-storage @@ -0,0 +1,31 @@ +What: /config/usb-gadget/gadget/functions/mass_storage.name +Date: Oct 2013 +KernelVersion: 3.13 +Description: + The attributes: + + stall - Set to permit function to halt bulk endpoints. + Disabled on some USB devices known not to work + correctly. You should set it to true. + num_buffers - Number of pipeline buffers. Valid numbers + are 2..4. Available only if + CONFIG_USB_GADGET_DEBUG_FILES is set. + +What: /config/usb-gadget/gadget/functions/mass_storage.name/lun.name +Date: Oct 2013 +KernelVersion: 3.13 +Description: + The attributes: + + file - The path to the backing file for the LUN. + Required if LUN is not marked as removable. + ro - Flag specifying access to the LUN shall be + read-only. This is implied if CD-ROM emulation + is enabled as well as when it was impossible + to open "filename" in R/W mode. + removable - Flag specifying that LUN shall be indicated as + being removable. + cdrom - Flag specifying that LUN shall be reported as + being a CD-ROM. + nofua - Flag specifying that FUA flag + in SCSI WRITE(10,12) |