117     int ret;  in run_job()  local
122     ret = prepare_dma(job->dsc, job->dsc_used * sizeof(uint32_t),  in run_job()
124     assert(ret == 1);  in run_job()
132     ret = prepare_dma(g_rings, sizeof(g_rings), DMA_FLAG_TO_DEVICE, &pmem);  in run_job()
133     assert(ret == 1);  in run_job()
265     int ret;  in caam_decap_blob()  local
274     ret = prepare_dma((void*)kmod, kmod_size, DMA_FLAG_TO_DEVICE, &pmem);  in caam_decap_blob()
275     if (ret != 1) {  in caam_decap_blob()
276         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_decap_blob()
281     ret = prepare_dma((void*)blob, size + CAAM_KB_HEADER_LEN,  in caam_decap_blob()
283     if (ret != 1) {  in caam_decap_blob()
284         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_decap_blob()
289     ret = prepare_dma((void*)plain, size, DMA_FLAG_FROM_DEVICE, &pmem);  in caam_decap_blob()
290     if (ret != 1) {  in caam_decap_blob()
291         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_decap_blob()
322     int ret;  in caam_gen_blob()  local
331     ret = prepare_dma((void*)kmod, kmod_size, DMA_FLAG_TO_DEVICE, &pmem);  in caam_gen_blob()
332     if (ret != 1) {  in caam_gen_blob()
333         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_gen_blob()
338     ret = prepare_dma((void*)plain, size, DMA_FLAG_TO_DEVICE, &pmem);  in caam_gen_blob()
339     if (ret != 1) {  in caam_gen_blob()
340         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_gen_blob()
345     ret = prepare_dma((void*)blob, size + CAAM_KB_HEADER_LEN,  in caam_gen_blob()
347     if (ret != 1) {  in caam_gen_blob()
348         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_gen_blob()
380     int ret;  in caam_aes_op()  local
390     ret = prepare_dma((void*)key, key_size, DMA_FLAG_TO_DEVICE, &pmem);  in caam_aes_op()
391     if (ret != 1) {  in caam_aes_op()
392         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_aes_op()
397     ret = prepare_dma((void*)in, len, DMA_FLAG_TO_DEVICE, &pmem);  in caam_aes_op()
398     if (ret != 1) {  in caam_aes_op()
399         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_aes_op()
404     ret = prepare_dma(out, len, DMA_FLAG_FROM_DEVICE, &pmem);  in caam_aes_op()
405     if (ret != 1) {  in caam_aes_op()
406         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_aes_op()
437     int ret;  in caam_hwrng()  local
441         ret = prepare_dma(out, len,  in caam_hwrng()
443         if (ret != 1) {  in caam_hwrng()
444             TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_hwrng()
475     int ret;  in caam_hash()  local
482     ret = prepare_dma((void*)in, len, DMA_FLAG_TO_DEVICE, &pmem);  in caam_hash()
483     if (ret != 1) {  in caam_hash()
484         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_hash()
489     ret = prepare_dma(out, len, DMA_FLAG_FROM_DEVICE, &pmem);  in caam_hash()
490     if (ret != 1) {  in caam_hash()
491         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_hash()
516     int ret;  in caam_gen_kdfv1_root_key()  local
522     ret = prepare_dma((void*)out, size, DMA_FLAG_FROM_DEVICE, &pmem);  in caam_gen_kdfv1_root_key()
523     if (ret != 1) {  in caam_gen_kdfv1_root_key()
524         TLOGE("failed (%d) to prepare dma buffer\n", ret);  in caam_gen_kdfv1_root_key()