20 #include <android-base/logging.h>
46 android::base::Result<void> DPUHandler::Init(std::string device_name) {  in Init()
49         return base::Error() << "Failed to create buffer allocator";  in Init()
55         return base::Error() << "Failed to connect to: " << device_name;  in Init()
60 android::base::Result<void> DPUHandler::HandleStartSecureDisplay() {  in HandleStartSecureDisplay()
67         return base::Error() << "Failed to write command";  in HandleStartSecureDisplay()
72 android::base::Result<void> DPUHandler::HandleStopSecureDisplay() {  in HandleStopSecureDisplay()
79         return base::Error() << "Failed to write command";  in HandleStopSecureDisplay()
84 android::base::Result<void> DPUHandler::AllocateBuffer(size_t req_buffer_len,  in AllocateBuffer()
89         return base::Error() << "Failed to allocate buffer."  in AllocateBuffer()
98 android::base::Result<void>
136         return base::Error() << "Failed to do tipc_send: " << rc;  in HandleAllocateBuffer()
141 android::base::Result<void> DPUHandler::HandleCmd(const void* in_buf, const size_t in_size) {  in HandleCmd()
143         return base::Error() << "Invalid payload";  in HandleCmd()
155                 return base::Error() << "Invalid payload";  in HandleCmd()
164             return base::Error() << "Unknown command";  in HandleCmd()
169 android::base::Result<void> DPUHandler::Handle() {  in Handle()
174         return base::Error() << "Failed to read command";  in Handle()
178         return base::Error() << "Failed to handle command. "  in Handle()