61     struct secure_dpu_resp hdr;  in handle_allocate_buffer_resp()  local
67             .iov_base = &hdr,  in handle_allocate_buffer_resp()
68             .iov_len = sizeof(hdr),  in handle_allocate_buffer_resp()
102     if (rc != (int)(sizeof(hdr) + sizeof(resp))) {  in handle_allocate_buffer_resp()
108     if (hdr.cmd != (SECURE_DPU_CMD_ALLOCATE_BUFFER | SECURE_DPU_CMD_RESP_BIT)) {  in handle_allocate_buffer_resp()
113     if (hdr.status != SECURE_DPU_ERROR_OK) {  in handle_allocate_buffer_resp()
114         TLOGE("Failed SECURE_DPU_CMD_ALLOCATE_BUFFER (%d)\n", hdr.status);  in handle_allocate_buffer_resp()
138     struct secure_dpu_req hdr;  in secure_dpu_allocate_buffer()  local
149     hdr.cmd = SECURE_DPU_CMD_ALLOCATE_BUFFER;  in secure_dpu_allocate_buffer()
152     rc = tipc_send2(chan, &hdr, sizeof(hdr), &args, sizeof(args));  in secure_dpu_allocate_buffer()
153     if (rc != (int)(sizeof(hdr) + sizeof(args))) {  in secure_dpu_allocate_buffer()
180     struct secure_dpu_resp hdr;  in handle_start_secure_display_resp()  local
188     rc = tipc_recv1(chan, sizeof(hdr), &hdr, sizeof(hdr));  in handle_start_secure_display_resp()
189     if (rc != sizeof(hdr)) {  in handle_start_secure_display_resp()
194     if (hdr.cmd != (SECURE_DPU_CMD_START_SECURE_DISPLAY | SECURE_DPU_CMD_RESP_BIT)) {  in handle_start_secure_display_resp()
198     if (hdr.status != SECURE_DPU_ERROR_OK) {  in handle_start_secure_display_resp()
199         TLOGE("Failed SECURE_DPU_CMD_START_SECURE_DISPLAY (%d)\n", hdr.status);  in handle_start_secure_display_resp()
208     struct secure_dpu_req hdr;  in secure_dpu_start_secure_display()  local
215     hdr.cmd = SECURE_DPU_CMD_START_SECURE_DISPLAY;  in secure_dpu_start_secure_display()
217     rc = tipc_send1(chan, &hdr, sizeof(hdr));  in secure_dpu_start_secure_display()
218     if (rc != (int)(sizeof(hdr))) {  in secure_dpu_start_secure_display()
229     struct secure_dpu_resp hdr;  in handle_stop_secure_display_resp()  local
237     rc = tipc_recv1(chan, sizeof(hdr), &hdr, sizeof(hdr));  in handle_stop_secure_display_resp()
238     if (rc != sizeof(hdr)) {  in handle_stop_secure_display_resp()
243     if (hdr.cmd != (SECURE_DPU_CMD_STOP_SECURE_DISPLAY | SECURE_DPU_CMD_RESP_BIT)) {  in handle_stop_secure_display_resp()
247     if (hdr.status != SECURE_DPU_ERROR_OK) {  in handle_stop_secure_display_resp()
248         TLOGE("Failed SECURE_DPU_CMD_STOP_SECURE_DISPLAY (%d)\n", hdr.status);  in handle_stop_secure_display_resp()
257     struct secure_dpu_req hdr;  in secure_dpu_stop_secure_display()  local
264     hdr.cmd = SECURE_DPU_CMD_STOP_SECURE_DISPLAY;  in secure_dpu_stop_secure_display()
266     rc = tipc_send1(chan, &hdr, sizeof(hdr));  in secure_dpu_stop_secure_display()
267     if (rc != (int)(sizeof(hdr))) {  in secure_dpu_stop_secure_display()