Fixed Mass Storage Host Class driver and Low Level demo not clearing the error condit...

[pub/lufa.git] / LUFA / Drivers / USB / Class / Host / MassStorage.h

diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.h b/LUFA/Drivers/USB/Class/Host/MassStorage.h
index fc3bc66..584172f 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.h
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.h
@@ -149,6 +149,10 @@
                         *  UNit, a logical drive) in the device. This value can then be used in the other functions of the Mass Storage\r
                         *  Host mode Class driver to address a specific LUN within the device.\r
                         *\r
+                        *  \note Some devices do not support this request, and will STALL it when issued. To get around this,\r
+                        *        on unsupported devices the max LUN index will be reported as zero and no error will be returned\r
+                        *        if the device STALLs the request.\r
+                        *\r
                         *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state\r
                         *  \param[out] MaxLUNIndex  Pointer to a location where the highest LUN index value should be stored\r
                         *\r