111     int ret = 0;  in psbWsbmInitialize()  local
121     ret = wsbmInit(wsbmNullThreadFuncs(), &vNodeFuncs);  in psbWsbmInitialize()
122     if (ret) {  in psbWsbmInitialize()
123         ETRACE("failed to initialize Wsbm, error code %d", ret);  in psbWsbmInitialize()
124         return ret;  in psbWsbmInitialize()
132     ret = drmCommandWriteRead(drmFD, 6/*DRM_PSB_EXTENSION*/, &arg, sizeof(arg));  in psbWsbmInitialize()
133     if(ret || !arg.rep.exists) {  in psbWsbmInitialize()
134         ETRACE("failed to get device offset, error code %d", ret);  in psbWsbmInitialize()
143         ret = -EINVAL;  in psbWsbmInitialize()
153     return ret;  in psbWsbmInitialize()
159     int ret = 0;  in psbWsbmAllocateFromUB()  local
171     ret = wsbmGenBuffers(mainPool, 1, &wsbmBuf, align,  in psbWsbmAllocateFromUB()
174     if(ret) {  in psbWsbmAllocateFromUB()
175         ETRACE("wsbmGenBuffers failed with error code %d", ret);  in psbWsbmAllocateFromUB()
176         return ret;  in psbWsbmAllocateFromUB()
179     ret = wsbmBODataUB(wsbmBuf,  in psbWsbmAllocateFromUB()
183     if(ret) {  in psbWsbmAllocateFromUB()
184         ETRACE("wsbmBOData failed with error code %d", ret);  in psbWsbmAllocateFromUB()
186         return ret;  in psbWsbmAllocateFromUB()
198     int ret = 0;  in psbWsbmAllocateTTMBuffer()  local
210     ret = wsbmGenBuffers(mainPool, 1, &wsbmBuf, align,  in psbWsbmAllocateTTMBuffer()
213     if(ret) {  in psbWsbmAllocateTTMBuffer()
214         ETRACE("wsbmGenBuffers failed with error code %d", ret);  in psbWsbmAllocateTTMBuffer()
215         return ret;  in psbWsbmAllocateTTMBuffer()
218     ret = wsbmBOData(wsbmBuf, align_to(size, 4096), NULL, NULL, 0);  in psbWsbmAllocateTTMBuffer()
219     if(ret) {  in psbWsbmAllocateTTMBuffer()
220         ETRACE("wsbmBOData failed with error code %d", ret);  in psbWsbmAllocateTTMBuffer()
222         return ret;  in psbWsbmAllocateTTMBuffer()
235     int ret = 0;  in psbWsbmWrapTTMBuffer()  local
243     ret = wsbmGenBuffers(mainPool, 1, &wsbmBuf, 0,  in psbWsbmWrapTTMBuffer()
247     if (ret) {  in psbWsbmWrapTTMBuffer()
248         ETRACE("wsbmGenBuffers failed with error code %d", ret);  in psbWsbmWrapTTMBuffer()
249         return ret;  in psbWsbmWrapTTMBuffer()
252     ret = wsbmBOSetReferenced(wsbmBuf, handle);  in psbWsbmWrapTTMBuffer()
253     if (ret) {  in psbWsbmWrapTTMBuffer()
254         ETRACE("wsbmBOSetReferenced failed with error code %d", ret);  in psbWsbmWrapTTMBuffer()
255         return ret;  in psbWsbmWrapTTMBuffer()
266     int ret = 0;  in psbWsbmWrapTTMBuffer2()  local
274     ret = wsbmGenBuffers(mainPool, 1, &wsbmBuf, 4096,  in psbWsbmWrapTTMBuffer2()
277     if (ret) {  in psbWsbmWrapTTMBuffer2()
278         ETRACE("wsbmGenBuffers failed with error code %d", ret);  in psbWsbmWrapTTMBuffer2()
279         return ret;  in psbWsbmWrapTTMBuffer2()
291     int ret = 0;  in psbWsbmCreateFromUB()  local
300     ret = wsbmBODataUB(wsbmBuf, size, NULL, NULL, 0, vaddr, -1);  in psbWsbmCreateFromUB()
301     if (ret) {  in psbWsbmCreateFromUB()
302         ETRACE("wsbmBODataUB failed with error code %d", ret);  in psbWsbmCreateFromUB()
303         return ret;  in psbWsbmCreateFromUB()