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| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2013-10-09 12:06:05 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-10-10 19:24:27 +0400 |
| commit | ef0aa4b92cf10a7684135c61dc406398308b328f (patch) | |
| tree | d2147f3c87db29e438197dcfab9d7338e190d765 /Documentation/ABI/testing/configfs-usb-gadget-mass-storage | |
| parent | 864328ef8e735403f85b768284001a4187d6868f (diff) | |
| download | linux-ef0aa4b92cf10a7684135c61dc406398308b328f.tar.xz | |
usb: gadget: f_mass_storage: add configfs support
From this commit on f_mass_storage is available through configfs.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/ABI/testing/configfs-usb-gadget-mass-storage')
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-mass-storage | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-mass-storage b/Documentation/ABI/testing/configfs-usb-gadget-mass-storage new file mode 100644 index 000000000000..ad72a37ee9ff --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget-mass-storage @@ -0,0 +1,31 @@ +What: /config/usb-gadget/gadget/functions/mass_storage.name +Date: Oct 2013 +KenelVersion: 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 +KenelVersion: 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) |