| /drivers/media/dvb-core/ |
| D | dvb_ringbuffer.c | 135 size_t todo = len; in dvb_ringbuffer_read_user() local
143 todo -= split; in dvb_ringbuffer_read_user()
150 if (copy_to_user(buf, rbuf->data+rbuf->pread, todo)) in dvb_ringbuffer_read_user()
154 smp_store_release(&rbuf->pread, (rbuf->pread + todo) % rbuf->size); in dvb_ringbuffer_read_user()
161 size_t todo = len; in dvb_ringbuffer_read() local
168 todo -= split; in dvb_ringbuffer_read()
175 memcpy(buf, rbuf->data+rbuf->pread, todo); in dvb_ringbuffer_read()
178 smp_store_release(&rbuf->pread, (rbuf->pread + todo) % rbuf->size); in dvb_ringbuffer_read()
184 size_t todo = len; in dvb_ringbuffer_write() local
192 todo -= split; in dvb_ringbuffer_write()
[all …]
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| D | dvb_vb2.c | 263 int todo = len; in dvb_vb2_fill_buffer() local
278 while (todo) { in dvb_vb2_fill_buffer()
300 ll = min(todo, ctx->remain); in dvb_vb2_fill_buffer()
303 todo -= ll; in dvb_vb2_fill_buffer()
324 if (todo) in dvb_vb2_fill_buffer()
325 dprintk(1, "[%s] %d bytes are dropped.\n", ctx->name, todo); in dvb_vb2_fill_buffer()
329 dprintk(3, "[%s] %d bytes are copied\n", ctx->name, len - todo); in dvb_vb2_fill_buffer()
330 return (len - todo); in dvb_vb2_fill_buffer()
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| D | dmxdev.c | 67 size_t todo; in dvb_dmxdev_buffer_read() local
80 for (todo = count; todo > 0; todo -= ret) { in dvb_dmxdev_buffer_read()
99 if (avail > todo) in dvb_dmxdev_buffer_read()
100 avail = todo; in dvb_dmxdev_buffer_read()
109 return (count - todo) ? (count - todo) : ret; in dvb_dmxdev_buffer_read()
764 filter->todo = 0; in dvb_dmxdev_filter_start()
984 if (dfil->todo <= 0) { in dvb_dmxdev_read_sec()
985 hcount = 3 + dfil->todo; in dvb_dmxdev_read_sec()
992 dfil->todo = 0; in dvb_dmxdev_read_sec()
995 if (copy_from_user(dfil->secheader - dfil->todo, buf, result)) in dvb_dmxdev_read_sec()
[all …]
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| /drivers/crypto/allwinner/sun4i-ss/ |
| D | sun4i-ss-cipher.c | 33 unsigned int todo; in sun4i_ss_opti_poll() local
85 todo = min(rx_cnt, ileft); in sun4i_ss_opti_poll()
86 todo = min_t(size_t, todo, (mi.length - oi) / 4); in sun4i_ss_opti_poll()
87 if (todo) { in sun4i_ss_opti_poll()
88 ileft -= todo; in sun4i_ss_opti_poll()
89 writesl(ss->base + SS_RXFIFO, mi.addr + oi, todo); in sun4i_ss_opti_poll()
90 oi += todo * 4; in sun4i_ss_opti_poll()
113 todo = min(tx_cnt, oleft); in sun4i_ss_opti_poll()
114 todo = min_t(size_t, todo, (mo.length - oo) / 4); in sun4i_ss_opti_poll()
115 if (todo) { in sun4i_ss_opti_poll()
[all …]
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| D | sun4i-ss-prng.c | 26 unsigned int todo = (dlen / 4) * 4; in sun4i_ss_prng_generate() local
39 while (todo > 0) { in sun4i_ss_prng_generate()
45 len = min_t(size_t, SS_DATA_LEN / BITS_PER_BYTE, todo); in sun4i_ss_prng_generate()
48 todo -= len; in sun4i_ss_prng_generate()
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| D | sun4i-ss-hash.c | 189 unsigned int i = 0, end, fill, min_fill, nwait, nbw = 0, j = 0, todo; in sun4i_hash() local
313 todo = min3((u32)(end - i) / 4, rx_cnt, (u32)in_r / 4); in sun4i_hash()
314 writesl(ss->base + SS_RXFIFO, mi.addr + in_i, todo); in sun4i_hash()
315 op->byte_count += todo * 4; in sun4i_hash()
316 i += todo * 4; in sun4i_hash()
317 in_i += todo * 4; in sun4i_hash()
318 rx_cnt -= todo; in sun4i_hash()
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| /drivers/crypto/allwinner/sun8i-ce/ |
| D | sun8i-ce-trng.c | 29 unsigned int todo; in sun8i_ce_trng_read() local
38 todo = max + 32; in sun8i_ce_trng_read()
39 todo -= todo % 32; in sun8i_ce_trng_read()
41 d = kzalloc(todo, GFP_KERNEL | GFP_DMA); in sun8i_ce_trng_read()
47 ce->hwrng_stat_bytes += todo; in sun8i_ce_trng_read()
50 dma_dst = dma_map_single(ce->dev, d, todo, DMA_FROM_DEVICE); in sun8i_ce_trng_read()
75 cet->t_dlen = cpu_to_le32(todo); in sun8i_ce_trng_read()
77 cet->t_dlen = cpu_to_le32(todo / 4); in sun8i_ce_trng_read()
83 cet->t_dst[0].len = cpu_to_le32(todo / 4); in sun8i_ce_trng_read()
84 ce->chanlist[flow].timeout = todo; in sun8i_ce_trng_read()
[all …]
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| D | sun8i-ce-prng.c | 67 unsigned int todo; in sun8i_ce_prng_generate() local
82 todo = dlen + ctx->slen + PRNG_DATA_SIZE * 2; in sun8i_ce_prng_generate()
83 todo -= todo % PRNG_DATA_SIZE; in sun8i_ce_prng_generate()
85 d = kzalloc(todo, GFP_KERNEL | GFP_DMA); in sun8i_ce_prng_generate()
92 slen, dlen, todo, todo / PRNG_DATA_SIZE); in sun8i_ce_prng_generate()
96 algt->stat_bytes += todo; in sun8i_ce_prng_generate()
105 dma_dst = dma_map_single(ce->dev, d, todo, DMA_FROM_DEVICE); in sun8i_ce_prng_generate()
130 cet->t_dlen = cpu_to_le32(todo); in sun8i_ce_prng_generate()
132 cet->t_dlen = cpu_to_le32(todo / 4); in sun8i_ce_prng_generate()
142 cet->t_dst[0].len = cpu_to_le32(todo / 4); in sun8i_ce_prng_generate()
[all …]
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| D | sun8i-ce-cipher.c | 91 unsigned int todo, len, offset, ivsize; in sun8i_ce_cipher_prepare() local
210 todo = min(len, sg_dma_len(sg)); in sun8i_ce_cipher_prepare()
211 cet->t_src[i].len = cpu_to_le32(todo / 4); in sun8i_ce_cipher_prepare()
213 areq->cryptlen, i, cet->t_src[i].len, sg->offset, todo); in sun8i_ce_cipher_prepare()
214 len -= todo; in sun8i_ce_cipher_prepare()
225 todo = min(len, sg_dma_len(sg)); in sun8i_ce_cipher_prepare()
226 cet->t_dst[i].len = cpu_to_le32(todo / 4); in sun8i_ce_cipher_prepare()
228 areq->cryptlen, i, cet->t_dst[i].len, sg->offset, todo); in sun8i_ce_cipher_prepare()
229 len -= todo; in sun8i_ce_cipher_prepare()
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| /drivers/platform/chrome/ |
| D | cros_ec_spi.c | 198 int todo; in cros_ec_spi_receive_packet() local
239 todo = end - ++ptr; in cros_ec_spi_receive_packet()
240 BUG_ON(todo < 0 || todo > ec_dev->din_size); in cros_ec_spi_receive_packet()
241 todo = min(todo, need_len); in cros_ec_spi_receive_packet()
242 memmove(ec_dev->din, ptr, todo); in cros_ec_spi_receive_packet()
243 ptr = ec_dev->din + todo; in cros_ec_spi_receive_packet()
245 need_len, todo); in cros_ec_spi_receive_packet()
246 need_len -= todo; in cros_ec_spi_receive_packet()
249 if (todo < sizeof(*response)) { in cros_ec_spi_receive_packet()
250 ret = receive_n_bytes(ec_dev, ptr, sizeof(*response) - todo); in cros_ec_spi_receive_packet()
[all …]
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| /drivers/crypto/allwinner/sun8i-ss/ |
| D | sun8i-ss-prng.c | 65 unsigned int todo; in sun8i_ss_prng_generate() local
83 todo = dlen + PRNG_SEED_SIZE + PRNG_DATA_SIZE; in sun8i_ss_prng_generate()
84 todo -= todo % PRNG_DATA_SIZE; in sun8i_ss_prng_generate()
86 d = kzalloc(todo, GFP_KERNEL | GFP_DMA); in sun8i_ss_prng_generate()
94 algt->stat_bytes += todo; in sun8i_ss_prng_generate()
110 dma_dst = dma_map_single(ss->dev, d, todo, DMA_FROM_DEVICE); in sun8i_ss_prng_generate()
129 writel(todo / 4, ss->base + SS_LEN_ADR_REG); in sun8i_ss_prng_generate()
139 msecs_to_jiffies(todo)); in sun8i_ss_prng_generate()
141 dev_err(ss->dev, "DMA timeout for PRNG (size=%u)\n", todo); in sun8i_ss_prng_generate()
161 dma_unmap_single(ss->dev, dma_dst, todo, DMA_FROM_DEVICE); in sun8i_ss_prng_generate()
[all …]
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| D | sun8i-ss-cipher.c | 103 unsigned int todo, offset; in sun8i_ss_setup_ivs() local
137 todo = min(len, sg_dma_len(sg)); in sun8i_ss_setup_ivs()
138 len -= todo; in sun8i_ss_setup_ivs()
169 unsigned int todo, len, offset, ivsize; in sun8i_ss_cipher() local
237 todo = min(len, sg_dma_len(sg)); in sun8i_ss_cipher()
238 rctx->t_src[i].len = todo / 4; in sun8i_ss_cipher()
240 areq->cryptlen, i, rctx->t_src[i].len, sg->offset, todo); in sun8i_ss_cipher()
241 len -= todo; in sun8i_ss_cipher()
259 todo = min(len, sg_dma_len(sg)); in sun8i_ss_cipher()
260 rctx->t_dst[i].len = todo / 4; in sun8i_ss_cipher()
[all …]
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| /drivers/usb/gadget/udc/ |
| D | max3420_udc.c | 165 u32 todo; member
184 u32 todo; member
321 int todo; in spi_max3420_enable() local
324 todo = ep->todo & ENABLE_EP; in spi_max3420_enable()
325 ep->todo &= ~ENABLE_EP; in spi_max3420_enable()
328 if (!todo || ep->id == 0) in spi_max3420_enable()
334 if (todo == ENABLE) { in spi_max3420_enable()
353 int todo; in spi_max3420_stall() local
356 todo = ep->todo & STALL_EP; in spi_max3420_stall()
357 ep->todo &= ~STALL_EP; in spi_max3420_stall()
[all …]
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| /drivers/media/pci/tw68/ |
| D | tw68-risc.c | 39 unsigned int line, todo, done; in tw68_risc_field() local
74 todo = bpl; /* one full line to be done */ in tw68_risc_field()
81 todo -= done; in tw68_risc_field()
84 while (todo > sg_dma_len(sg)) { in tw68_risc_field()
89 todo -= sg_dma_len(sg); in tw68_risc_field()
93 if (todo) { in tw68_risc_field()
97 todo); in tw68_risc_field()
100 offset = todo; in tw68_risc_field()
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| /drivers/media/pci/ttpci/ |
| D | av7110_av.c | 387 unsigned long todo = count; in aux_ring_buffer_write() local
390 while (todo > 0) { in aux_ring_buffer_write()
394 return count - todo; in aux_ring_buffer_write()
397 if (free > todo) in aux_ring_buffer_write()
398 free = todo; in aux_ring_buffer_write()
400 todo -= free; in aux_ring_buffer_write()
404 return count - todo; in aux_ring_buffer_write()
435 unsigned long todo = count; in ts_play() local
448 while (todo >= TS_SIZE) { in ts_play()
451 return count - todo; in ts_play()
[all …]
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| /drivers/gpu/drm/msm/dp/ |
| D | dp_display.c | 132 struct dp_event *todo; in dp_add_event() local
144 todo = &dp_priv->event_list[dp_priv->event_pndx++]; in dp_add_event()
146 todo->event_id = event; in dp_add_event()
147 todo->data = data; in dp_add_event()
148 todo->delay = delay; in dp_add_event()
158 struct dp_event *todo; in dp_del_event() local
169 todo = &dp_priv->event_list[gndx]; in dp_del_event()
170 if (todo->event_id == event) { in dp_del_event()
171 todo->event_id = EV_NO_EVENT; /* deleted */ in dp_del_event()
172 todo->delay = 0; in dp_del_event()
[all …]
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| /drivers/w1/slaves/ |
| D | w1_ds2430.c | 102 int todo = count; in eeprom_read() local
111 while (todo > 0) { in eeprom_read()
114 if (todo >= W1_F14_READ_MAXLEN) in eeprom_read()
117 block_read = todo; in eeprom_read()
122 todo -= W1_F14_READ_MAXLEN; in eeprom_read()
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| D | w1_ds2431.c | 102 int todo = count; in eeprom_read() local
111 while (todo > 0) { in eeprom_read()
114 if (todo >= W1_F2D_READ_MAXLEN) in eeprom_read()
117 block_read = todo; in eeprom_read()
122 todo -= W1_F2D_READ_MAXLEN; in eeprom_read()
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| D | w1_ds2805.c | 99 int todo = count; in w1_f0d_read_bin() local
108 while (todo > 0) { in w1_f0d_read_bin()
111 if (todo >= W1_F0D_READ_MAXLEN) in w1_f0d_read_bin()
114 block_read = todo; in w1_f0d_read_bin()
121 todo -= W1_F0D_READ_MAXLEN; in w1_f0d_read_bin()
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| /drivers/firewire/ |
| D | core-cdev.c | 129 ISO_RES_ALLOC_ONCE, ISO_RES_DEALLOC_ONCE,} todo; member
1240 int generation, channel, bandwidth, todo; in iso_resource_work() local
1245 todo = r->todo; in iso_resource_work()
1247 if (todo == ISO_RES_ALLOC && in iso_resource_work()
1254 skip = todo == ISO_RES_REALLOC && in iso_resource_work()
1257 free = todo == ISO_RES_DEALLOC || in iso_resource_work()
1258 todo == ISO_RES_ALLOC_ONCE || in iso_resource_work()
1259 todo == ISO_RES_DEALLOC_ONCE; in iso_resource_work()
1270 todo == ISO_RES_ALLOC || in iso_resource_work()
1271 todo == ISO_RES_REALLOC || in iso_resource_work()
[all …]
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| /drivers/gpu/drm/ |
| D | drm_dp_aux_dev.c | 159 ssize_t todo = min(iov_iter_count(to), sizeof(buf)); in auxdev_read_iter() local
166 res = drm_dp_dpcd_read(aux_dev->aux, pos, buf, todo); in auxdev_read_iter()
202 ssize_t todo = min(iov_iter_count(from), sizeof(buf)); in auxdev_write_iter() local
209 if (!copy_from_iter_full(buf, todo, from)) { in auxdev_write_iter()
214 res = drm_dp_dpcd_write(aux_dev->aux, pos, buf, todo); in auxdev_write_iter()
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| /drivers/s390/cio/ |
| D | ccwreq.c | 174 enum uc_todo todo; in ccwreq_status() local
197 todo = cdev->drv->uc_handler(cdev, lcirb); in ccwreq_status()
199 CIO_HEX_EVENT(2, &todo, sizeof(todo)); in ccwreq_status()
200 switch (todo) { in ccwreq_status()
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| /drivers/media/pci/bt8xx/ |
| D | bttv-risc.c | 41 u32 instructions,line,todo; in bttv_risc_packed() local
85 todo = bpl; in bttv_risc_packed()
89 todo -= (sg_dma_len(sg)-offset); in bttv_risc_packed()
92 while (todo > sg_dma_len(sg)) { in bttv_risc_packed()
96 todo -= sg_dma_len(sg); in bttv_risc_packed()
100 todo); in bttv_risc_packed()
102 offset += todo; in bttv_risc_packed()
122 unsigned int instructions,line,todo,ylen,chroma; in bttv_risc_planar() local
174 for (todo = ybpl; todo > 0; todo -= ylen) { in bttv_risc_planar()
182 ylen = todo; in bttv_risc_planar()
[all …]
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| /drivers/gpu/drm/nouveau/nvkm/engine/fifo/ |
| D | gf100.c | 152 u64 mask, todo; in gf100_fifo_recover_work() local
159 for (todo = mask; engn = __ffs64(todo), todo; todo &= ~BIT_ULL(engn)) in gf100_fifo_recover_work()
163 for (todo = mask; engn = __ffs64(todo), todo; todo &= ~BIT_ULL(engn)) { in gf100_fifo_recover_work()
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| /drivers/usb/serial/ |
| D | usb_wwan.c | 187 int left, todo; in usb_wwan_write() local
200 todo = left; in usb_wwan_write()
201 if (todo > OUT_BUFLEN) in usb_wwan_write()
202 todo = OUT_BUFLEN; in usb_wwan_write()
222 memcpy(this_urb->transfer_buffer, buf, todo); in usb_wwan_write()
223 this_urb->transfer_buffer_length = todo; in usb_wwan_write()
248 buf += todo; in usb_wwan_write()
249 left -= todo; in usb_wwan_write()
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