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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-04 09:08:48 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-04 09:08:48 +0000 |
| commit | c49bdcb7c930f2d0e0cf6887b3326f9e8f7f37b3 (patch) | |
| tree | 43858ac2a66d50dd0385f1c4de1eea4d685976b5 /LUFA/Drivers/USB/Class/Host/MassStorage.h | |
| parent | 478d9dc04f477c63db990a52a3866f29093b38dc (diff) | |
| download | lufa-c49bdcb7c930f2d0e0cf6887b3326f9e8f7f37b3.tar.gz lufa-c49bdcb7c930f2d0e0cf6887b3326f9e8f7f37b3.tar.bz2 lufa-c49bdcb7c930f2d0e0cf6887b3326f9e8f7f37b3.zip | |
Fixed Mass Storage Host Class driver and Low Level demo not clearing the error condition if an attached device returns a STALL to a GET MAX LUN request (thanks to Martin Luxen).
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/MassStorage.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/MassStorage.h | 4 |
1 files changed, 4 insertions, 0 deletions
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
*
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