X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/aaa0bed556d0fa424b831418a7ce2531653a8b03..c1fa2306181924ebd8b36b0e3910b7904143beb8:/LUFA/Drivers/USB/Class/Host/MassStorage.h?ds=sidebyside

diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.h b/LUFA/Drivers/USB/Class/Host/MassStorage.h
index fc3bc6678..584172fe8 100644
--- 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
 			 *  Host mode Class driver to address a specific LUN within the device.
 			 *
+			 *  \note Some devices do not support this request, and will STALL it when issued. To get around this,
+			 *        on unsupported devices the max LUN index will be reported as zero and no error will be returned
+			 *        if the device STALLs the request.
+			 *
 			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
 			 *  \param[out] MaxLUNIndex  Pointer to a location where the highest LUN index value should be stored
 			 *