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Diffstat (limited to 'Documentation/usb/mass-storage.txt')
| -rw-r--r-- | Documentation/usb/mass-storage.txt | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/Documentation/usb/mass-storage.txt b/Documentation/usb/mass-storage.txt index e89803a5a960..d181b47c3cb6 100644 --- a/Documentation/usb/mass-storage.txt +++ b/Documentation/usb/mass-storage.txt @@ -1,4 +1,9 @@ -* Overview +========================= +Mass Storage Gadget (MSG) +========================= + +Overview +======== Mass Storage Gadget (or MSG) acts as a USB Mass Storage device, appearing to the host as a disk or a CD-ROM drive. It supports @@ -24,7 +29,8 @@ (which is no longer included in Linux). It will talk only briefly about how to use MSF within composite gadgets. -* Module parameters +Module parameters +================= The mass storage gadget accepts the following mass storage specific module parameters: @@ -146,7 +152,8 @@ - iProduct -- USB Product string (string) - iSerialNumber -- SerialNumber string (sting) -* sysfs entries +sysfs entries +============= For each logical unit, the gadget creates a directory in the sysfs hierarchy. Inside of it the following three files are created: @@ -177,7 +184,8 @@ Other then those, as usual, the values of module parameters can be read from /sys/module/g_mass_storage/parameters/* files. -* Other gadgets using mass storage function +Other gadgets using mass storage function +========================================= The Mass Storage Gadget uses the Mass Storage Function to handle mass storage protocol. As a composite function, MSF may be used by @@ -193,7 +201,8 @@ may take a look at mass_storage.c, acm_ms.c and multi.c (sorted by complexity). -* Relation to file storage gadget +Relation to file storage gadget +=============================== The Mass Storage Function and thus the Mass Storage Gadget has been based on the File Storage Gadget. The difference between the two is |