| /drivers/staging/comedi/ |
| D | comedi_buf.c | 276 unsigned int nbytes) in comedi_buf_write_alloc() argument
281 if (nbytes > unalloc) in comedi_buf_write_alloc()
282 nbytes = unalloc; in comedi_buf_write_alloc()
284 async->buf_write_alloc_count += nbytes; in comedi_buf_write_alloc()
292 return nbytes; in comedi_buf_write_alloc()
366 unsigned int nbytes) in comedi_buf_write_free() argument
371 if (nbytes > allocated) in comedi_buf_write_free()
372 nbytes = allocated; in comedi_buf_write_free()
374 async->buf_write_count += nbytes; in comedi_buf_write_free()
375 async->buf_write_ptr += nbytes; in comedi_buf_write_free()
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| /drivers/crypto/ |
| D | geode-aes.c | 184 unsigned int nbytes) in fallback_blk_dec() argument
193 ret = crypto_blkcipher_decrypt_iv(desc, dst, src, nbytes); in fallback_blk_dec()
200 unsigned int nbytes) in fallback_blk_enc() argument
209 ret = crypto_blkcipher_encrypt_iv(desc, dst, src, nbytes); in fallback_blk_enc()
306 unsigned int nbytes) in geode_cbc_decrypt() argument
313 return fallback_blk_dec(desc, dst, src, nbytes); in geode_cbc_decrypt()
315 blkcipher_walk_init(&walk, dst, src, nbytes); in geode_cbc_decrypt()
319 while ((nbytes = walk.nbytes)) { in geode_cbc_decrypt()
323 op->len = nbytes - (nbytes % AES_BLOCK_SIZE); in geode_cbc_decrypt()
328 nbytes -= ret; in geode_cbc_decrypt()
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| D | padlock-aes.c | 344 unsigned int nbytes) in ecb_aes_encrypt() argument
353 blkcipher_walk_init(&walk, dst, src, nbytes); in ecb_aes_encrypt()
357 while ((nbytes = walk.nbytes)) { in ecb_aes_encrypt()
360 nbytes / AES_BLOCK_SIZE); in ecb_aes_encrypt()
361 nbytes &= AES_BLOCK_SIZE - 1; in ecb_aes_encrypt()
362 err = blkcipher_walk_done(desc, &walk, nbytes); in ecb_aes_encrypt()
373 unsigned int nbytes) in ecb_aes_decrypt() argument
382 blkcipher_walk_init(&walk, dst, src, nbytes); in ecb_aes_decrypt()
386 while ((nbytes = walk.nbytes)) { in ecb_aes_decrypt()
389 nbytes / AES_BLOCK_SIZE); in ecb_aes_decrypt()
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| D | hifn_795x.c | 1122 void *priv, unsigned int nbytes) in hifn_setup_cmd_desc() argument
1147 buf_pos += hifn_setup_base_command(dev, buf_pos, nbytes, in hifn_setup_cmd_desc()
1148 nbytes, mask, dev->snum); in hifn_setup_cmd_desc()
1209 nbytes, nbytes, ctx->key, ctx->keysize, in hifn_setup_cmd_desc()
1329 unsigned int nbytes, void *priv) in hifn_setup_dma() argument
1336 n = nbytes; in hifn_setup_dma()
1349 n = nbytes; in hifn_setup_dma()
1371 hifn_setup_cmd_desc(dev, ctx, rctx, priv, nbytes); in hifn_setup_dma()
1419 unsigned int copy, drest = *drestp, nbytes = *nbytesp; in ablkcipher_add() local
1422 if (drest < size || size > nbytes) in ablkcipher_add()
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| /drivers/infiniband/hw/hfi1/ |
| D | pio_copy.c | 226 unsigned int nbytes) in read_low_bytes() argument
229 jcopy(&pbuf->carry.val8[0], from, nbytes); in read_low_bytes()
230 pbuf->carry_bytes = nbytes; in read_low_bytes()
242 const void *from, unsigned int nbytes) in read_extra_bytes() argument
244 jcopy(&pbuf->carry.val8[pbuf->carry_bytes], from, nbytes); in read_extra_bytes()
245 pbuf->carry_bytes += nbytes; in read_extra_bytes()
305 const void *from, size_t nbytes) in seg_pio_copy_start() argument
315 dend = dest + ((nbytes >> 3) * sizeof(u64)); in seg_pio_copy_start()
380 read_low_bytes(pbuf, from, nbytes & 0x7); in seg_pio_copy_start()
382 pbuf->qw_written = 1 /*PBC*/ + (nbytes >> 3); in seg_pio_copy_start()
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| /drivers/crypto/vmx/ |
| D | aes_cbc.c | 100 struct scatterlist *src, unsigned int nbytes) in p8_aes_cbc_encrypt() argument
114 nbytes); in p8_aes_cbc_encrypt()
120 blkcipher_walk_init(&walk, dst, src, nbytes); in p8_aes_cbc_encrypt()
122 while ((nbytes = walk.nbytes)) { in p8_aes_cbc_encrypt()
125 nbytes & AES_BLOCK_MASK, in p8_aes_cbc_encrypt()
127 nbytes &= AES_BLOCK_SIZE - 1; in p8_aes_cbc_encrypt()
128 ret = blkcipher_walk_done(desc, &walk, nbytes); in p8_aes_cbc_encrypt()
141 struct scatterlist *src, unsigned int nbytes) in p8_aes_cbc_decrypt() argument
155 nbytes); in p8_aes_cbc_decrypt()
161 blkcipher_walk_init(&walk, dst, src, nbytes); in p8_aes_cbc_decrypt()
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| D | aes_ctr.c | 102 unsigned int nbytes = walk->nbytes; in p8_aes_ctr_final() local
112 crypto_xor(keystream, src, nbytes); in p8_aes_ctr_final()
113 memcpy(dst, keystream, nbytes); in p8_aes_ctr_final()
119 struct scatterlist *src, unsigned int nbytes) in p8_aes_ctr_crypt() argument
134 nbytes); in p8_aes_ctr_crypt()
136 blkcipher_walk_init(&walk, dst, src, nbytes); in p8_aes_ctr_crypt()
138 while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) { in p8_aes_ctr_crypt()
144 (nbytes & in p8_aes_ctr_crypt()
154 inc = (nbytes & AES_BLOCK_MASK) / AES_BLOCK_SIZE; in p8_aes_ctr_crypt()
159 nbytes &= AES_BLOCK_SIZE - 1; in p8_aes_ctr_crypt()
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| D | aes_xts.c | 108 unsigned int nbytes, int enc) in p8_aes_xts_crypt() argument
123 ret = enc ? crypto_blkcipher_encrypt(&fallback_desc, dst, src, nbytes) : in p8_aes_xts_crypt()
124 crypto_blkcipher_decrypt(&fallback_desc, dst, src, nbytes); in p8_aes_xts_crypt()
130 blkcipher_walk_init(&walk, dst, src, nbytes); in p8_aes_xts_crypt()
137 while ((nbytes = walk.nbytes)) { in p8_aes_xts_crypt()
140 nbytes & AES_BLOCK_MASK, &ctx->enc_key, NULL, tweak); in p8_aes_xts_crypt()
143 nbytes & AES_BLOCK_MASK, &ctx->dec_key, NULL, tweak); in p8_aes_xts_crypt()
145 nbytes &= AES_BLOCK_SIZE - 1; in p8_aes_xts_crypt()
146 ret = blkcipher_walk_done(desc, &walk, nbytes); in p8_aes_xts_crypt()
158 struct scatterlist *src, unsigned int nbytes) in p8_aes_xts_encrypt() argument
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| /drivers/char/ |
| D | random.c | 477 size_t nbytes, int min, int rsvd);
479 size_t nbytes, int fips);
520 int nbytes) in _mix_pool_bytes() argument
538 while (nbytes--) { in _mix_pool_bytes()
567 int nbytes) in __mix_pool_bytes() argument
569 trace_mix_pool_bytes_nolock(r->name, nbytes, _RET_IP_); in __mix_pool_bytes()
570 _mix_pool_bytes(r, in, nbytes); in __mix_pool_bytes()
574 int nbytes) in mix_pool_bytes() argument
578 trace_mix_pool_bytes(r->name, nbytes, _RET_IP_); in mix_pool_bytes()
580 _mix_pool_bytes(r, in, nbytes); in mix_pool_bytes()
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| /drivers/pci/hotplug/ |
| D | rpadlpar_sysfs.c | 33 const char *buf, size_t nbytes) in add_slot_store() argument
39 if (nbytes >= MAX_DRC_NAME_LEN) in add_slot_store()
42 memcpy(drc_name, buf, nbytes); in add_slot_store()
46 end = &drc_name[nbytes]; in add_slot_store()
53 return nbytes; in add_slot_store()
64 const char *buf, size_t nbytes) in remove_slot_store() argument
70 if (nbytes >= MAX_DRC_NAME_LEN) in remove_slot_store()
73 memcpy(drc_name, buf, nbytes); in remove_slot_store()
77 end = &drc_name[nbytes]; in remove_slot_store()
84 return nbytes; in remove_slot_store()
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| /drivers/macintosh/ |
| D | via-pmu68k.c | 286 for (i = 0; i < req->nbytes - 1; ++i) in pmu_send_request()
288 --req->nbytes; in pmu_send_request()
299 if (req->nbytes != 2) in pmu_send_request()
302 req->nbytes = 1; in pmu_send_request()
310 if (req->nbytes != 6) in pmu_send_request()
313 req->nbytes = 5; in pmu_send_request()
323 if (req->nbytes != 4) in pmu_send_request()
328 req->nbytes = 3; in pmu_send_request()
336 if (req->nbytes != 5) in pmu_send_request()
342 req->nbytes = 4; in pmu_send_request()
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| D | adb-iop.c | 177 printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes); in adb_iop_start()
178 for (i = 0 ; i < req->nbytes ; i++) in adb_iop_start()
187 amsg.count = req->nbytes - 2; in adb_iop_start()
191 memcpy(&amsg.cmd, req->data + 1, req->nbytes - 1); in adb_iop_start()
234 if ((req->nbytes < 2) || (req->data[0] != ADB_PACKET)) { in adb_iop_write()
275 .nbytes = 2, in adb_iop_reset_bus()
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| /drivers/crypto/nx/ |
| D | nx-aes-gcm.c | 119 unsigned int nbytes = assoclen; in nx_gca() local
123 if (nbytes <= AES_BLOCK_SIZE) { in nx_gca()
125 scatterwalk_copychunks(out, &walk, nbytes, SCATTERWALK_FROM_SG); in nx_gca()
143 to_process = min_t(u64, nbytes - processed, in nx_gca()
151 if ((to_process + processed) < nbytes) in nx_gca()
173 } while (processed < nbytes); in nx_gca()
188 unsigned int nbytes = assoclen; in gmac() local
211 to_process = min_t(u64, nbytes - processed, in gmac()
219 if ((to_process + processed) < nbytes) in gmac()
228 csbcpb->cpb.aes_gcm.bit_length_aad = 8 * nbytes; in gmac()
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| D | nx-aes-ecb.c | 68 unsigned int nbytes, in ecb_aes_nx_crypt() argument
85 to_process = nbytes - processed; in ecb_aes_nx_crypt()
107 } while (processed < nbytes); in ecb_aes_nx_crypt()
117 unsigned int nbytes) in ecb_aes_nx_encrypt() argument
119 return ecb_aes_nx_crypt(desc, dst, src, nbytes, 1); in ecb_aes_nx_encrypt()
125 unsigned int nbytes) in ecb_aes_nx_decrypt() argument
127 return ecb_aes_nx_crypt(desc, dst, src, nbytes, 0); in ecb_aes_nx_decrypt()
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| D | nx-aes-cbc.c | 68 unsigned int nbytes, in cbc_aes_nx_crypt() argument
85 to_process = nbytes - processed; in cbc_aes_nx_crypt()
108 } while (processed < nbytes); in cbc_aes_nx_crypt()
117 unsigned int nbytes) in cbc_aes_nx_encrypt() argument
119 return cbc_aes_nx_crypt(desc, dst, src, nbytes, 1); in cbc_aes_nx_encrypt()
125 unsigned int nbytes) in cbc_aes_nx_decrypt() argument
127 return cbc_aes_nx_crypt(desc, dst, src, nbytes, 0); in cbc_aes_nx_decrypt()
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| D | nx-aes-ccm.c | 172 unsigned int nbytes, in generate_pat() argument
223 rc = generate_b0(iv, assoclen, authsize, nbytes, b0); in generate_pat()
347 unsigned int nbytes = req->cryptlen; in ccm_nx_decrypt() local
356 nbytes -= authsize; in ccm_nx_decrypt()
360 req->src, nbytes + req->assoclen, authsize, in ccm_nx_decrypt()
363 rc = generate_pat(desc->info, req, nx_ctx, authsize, nbytes, assoclen, in ccm_nx_decrypt()
373 to_process = nbytes - processed; in ccm_nx_decrypt()
375 if ((to_process + processed) < nbytes) in ccm_nx_decrypt()
410 } while (processed < nbytes); in ccm_nx_decrypt()
425 unsigned int nbytes = req->cryptlen; in ccm_nx_encrypt() local
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| /drivers/pnp/isapnp/ |
| D | proc.c | 36 size_t nbytes, loff_t * ppos) in isapnp_proc_bus_read() argument
44 if (nbytes >= size) in isapnp_proc_bus_read()
45 nbytes = size; in isapnp_proc_bus_read()
46 if (pos + nbytes > size) in isapnp_proc_bus_read()
47 nbytes = size - pos; in isapnp_proc_bus_read()
48 cnt = nbytes; in isapnp_proc_bus_read()
62 return nbytes; in isapnp_proc_bus_read()
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| /drivers/zorro/ |
| D | proc.c | 30 proc_bus_zorro_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) in proc_bus_zorro_read() argument
38 if (nbytes >= sizeof(struct ConfigDev)) in proc_bus_zorro_read()
39 nbytes = sizeof(struct ConfigDev); in proc_bus_zorro_read()
40 if (pos + nbytes > sizeof(struct ConfigDev)) in proc_bus_zorro_read()
41 nbytes = sizeof(struct ConfigDev) - pos; in proc_bus_zorro_read()
51 if (copy_to_user(buf, (void *)&cd + pos, nbytes)) in proc_bus_zorro_read()
53 *ppos += nbytes; in proc_bus_zorro_read()
55 return nbytes; in proc_bus_zorro_read()
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| /drivers/staging/unisys/visorbus/ |
| D | visorchannel.c | 37 ulong nbytes; member
65 release_mem_region(channel->physaddr, channel->nbytes); in visorchannel_destroy()
79 return channel->nbytes; in visorchannel_get_nbytes()
130 void *local, ulong nbytes) in visorchannel_read() argument
132 if (offset + nbytes > channel->nbytes) in visorchannel_read()
135 memcpy(local, channel->mapped + offset, nbytes); in visorchannel_read()
142 void *local, ulong nbytes) in visorchannel_write() argument
147 if (offset + nbytes > channel->nbytes) in visorchannel_write()
151 copy_size = min(chdr_size - offset, nbytes); in visorchannel_write()
156 memcpy(channel->mapped + offset, local, nbytes); in visorchannel_write()
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| /drivers/pci/ |
| D | proc.c | 27 size_t nbytes, loff_t *ppos) in proc_bus_pci_read() argument
48 if (nbytes >= size) in proc_bus_pci_read()
49 nbytes = size; in proc_bus_pci_read()
50 if (pos + nbytes > size) in proc_bus_pci_read()
51 nbytes = size - pos; in proc_bus_pci_read()
52 cnt = nbytes; in proc_bus_pci_read()
107 return nbytes; in proc_bus_pci_read()
111 size_t nbytes, loff_t *ppos) in proc_bus_pci_write() argument
121 if (nbytes >= size) in proc_bus_pci_write()
122 nbytes = size; in proc_bus_pci_write()
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| /drivers/crypto/sunxi-ss/ |
| D | sun4i-ss-hash.c | 204 op->byte_count, areq->nbytes, op->mode, in sun4i_hash()
207 if (unlikely(areq->nbytes == 0) && (op->flags & SS_HASH_FINAL) == 0) in sun4i_hash()
211 if (unlikely(areq->nbytes > UINT_MAX - op->len)) { in sun4i_hash()
216 if (op->len + areq->nbytes < 64 && (op->flags & SS_HASH_FINAL) == 0) { in sun4i_hash()
219 op->buf + op->len, areq->nbytes, 0); in sun4i_hash()
243 end = ((areq->nbytes + op->len) / 64) * 64 - op->len; in sun4i_hash()
245 if (end > areq->nbytes || areq->nbytes - end > 63) { in sun4i_hash()
247 end, areq->nbytes); in sun4i_hash()
253 end = ((areq->nbytes + op->len) / 4) * 4 - op->len; in sun4i_hash()
307 in_r = min3(mi.length - in_i, areq->nbytes - i, in sun4i_hash()
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| /drivers/crypto/qce/ |
| D | sha.c | 69 req->nbytes = rctx->nbytes_orig; in qce_ahash_done()
94 rctx->src_nents = sg_nents_for_len(req->src, req->nbytes); in qce_ahash_async_req_handle()
243 unsigned int nbytes; in qce_ahash_update() local
247 rctx->count += req->nbytes; in qce_ahash_update()
250 total = req->nbytes + rctx->buflen; in qce_ahash_update()
254 0, req->nbytes, 0); in qce_ahash_update()
255 rctx->buflen += req->nbytes; in qce_ahash_update()
261 rctx->nbytes_orig = req->nbytes; in qce_ahash_update()
273 unsigned int src_offset = req->nbytes - hash_later; in qce_ahash_update()
279 nbytes = total - hash_later; in qce_ahash_update()
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| /drivers/crypto/amcc/ |
| D | crypto4xx_core.c | 486 u32 *idx, u32 *offset, u32 *nbytes) in crypto4xx_fill_one_page() argument
497 *nbytes -= dev->scatter_buffer_size; in crypto4xx_fill_one_page()
513 *nbytes -= *length; in crypto4xx_fill_one_page()
516 *nbytes -= *length; in crypto4xx_fill_one_page()
522 len = (*nbytes <= dev->scatter_buffer_size) ? in crypto4xx_fill_one_page()
523 (*nbytes) : dev->scatter_buffer_size; in crypto4xx_fill_one_page()
529 *nbytes -= len; in crypto4xx_fill_one_page()
543 u32 nbytes, in crypto4xx_copy_pkt_to_dst() argument
558 while (nbytes) { in crypto4xx_copy_pkt_to_dst()
565 len = (nbytes <= sg->length) ? nbytes : sg->length; in crypto4xx_copy_pkt_to_dst()
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| /drivers/staging/wilc1000/ |
| D | wilc_spi.c | 520 int nbytes; in spi_cmd_complete() local
523 nbytes = sz; in spi_cmd_complete()
525 nbytes = DATA_PKT_SZ - ix; in spi_cmd_complete()
530 if (wilc_spi_rx(wilc, &b[ix], nbytes)) { in spi_cmd_complete()
547 ix += nbytes; in spi_cmd_complete()
548 sz -= nbytes; in spi_cmd_complete()
553 int nbytes; in spi_cmd_complete() local
556 nbytes = sz; in spi_cmd_complete()
558 nbytes = DATA_PKT_SZ; in spi_cmd_complete()
585 if (wilc_spi_rx(wilc, &b[ix], nbytes)) { in spi_cmd_complete()
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| /drivers/spi/ |
| D | spi-xlp.c | 192 int i, j, nbytes; in xlp_spi_read_rxfifo() local
199 nbytes = min(xspi->rx_len, 4); in xlp_spi_read_rxfifo()
200 for (i = nbytes - 1; i >= 0; i--, j++) in xlp_spi_read_rxfifo()
203 xspi->rx_len -= nbytes; in xlp_spi_read_rxfifo()
204 xspi->rx_buf += nbytes; in xlp_spi_read_rxfifo()
212 int i, j, nbytes; in xlp_spi_fill_txfifo() local
220 nbytes = min(xspi->tx_len, 4); in xlp_spi_fill_txfifo()
221 for (i = nbytes - 1; i >= 0; i--, j++) in xlp_spi_fill_txfifo()
225 xspi->tx_len -= nbytes; in xlp_spi_fill_txfifo()
226 xspi->tx_buf += nbytes; in xlp_spi_fill_txfifo()
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