Fixed incorrect buffer size check in the USBtoSerial project (thanks to Yuri A Nikifo...

[pub/USBasp.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 93034c3..ff336f8 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.h
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.h
@@ -38,7 +38,7 @@
  */
 
 /** \ingroup Group_USBClassMS
- *  @defgroup Group_USBClassMassStorageHost Mass Storage Class Host Mode Driver
+ *  \defgroup Group_USBClassMassStorageHost Mass Storage Class Host Mode Driver
  *
  *  \section Sec_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
@@ -137,10 +137,6 @@
                         *  is found within the device. This should be called once after the stack has enumerated the attached device, while
                         *  the host state machine is in the Addressed state.
                         *
-                        *  \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
-                        *        interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
-                        *        within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
-                        *
                         *  \param[in,out] MSInterfaceInfo       Pointer to a structure containing an MS Class host configuration and state.
                         *  \param[in]     ConfigDescriptorSize  Length of the attached device's Configuration Descriptor.
                         *  \param[in]     ConfigDescriptorData  Pointer to a buffer containing the attached device's Configuration Descriptor.
@@ -152,7 +148,8 @@
                                                       void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
 
                        /** Sends a MASS STORAGE RESET control request to the attached device, resetting the Mass Storage Interface
-                        *  and readying it for the next Mass Storage command.
+                        *  and readying it for the next Mass Storage command. This should be called after a failed SCSI request to 
+                        *  ensure the attached Mass Storage device is ready to receive the next command.
                         *
                         *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
                         *
@@ -301,7 +298,7 @@
                         *
                         *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing an Mass Storage Class host configuration and state.
                         */
-                       static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo);
+                       static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)
                        {
                                (void)MSInterfaceInfo;
@@ -314,19 +311,21 @@
 
                /* Function Prototypes: */
                        #if defined(__INCLUDE_FROM_MASSSTORAGE_HOST_C)
-                               static uint8_t DCOMP_MS_Host_NextMSInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
-                               static uint8_t DCOMP_MS_Host_NextMSInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
-
                                static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
                                                                   MS_CommandBlockWrapper_t* const SCSICommandBlock,
                                                                   const void* const BufferPtr) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
                                static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                                static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
                                                                       MS_CommandBlockWrapper_t* const SCSICommandBlock,
-                                                                      void* BufferPtr) ATTR_NON_NULL_PTR_ARG(1)  ATTR_NON_NULL_PTR_ARG(2);
+                                                                      void* BufferPtr) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
                                static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
                                                                         MS_CommandStatusWrapper_t* const SCSICommandStatus)
                                                                         ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+                               static uint8_t DCOMP_MS_Host_NextMSInterface(void* const CurrentDescriptor)
+                                                                            ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+                               static uint8_t DCOMP_MS_Host_NextMSInterfaceEndpoint(void* const CurrentDescriptor)
+                                                                                    ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
                        #endif
        #endif