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Searched refs:todo (Results 1 – 25 of 88) sorted by relevance

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/Linux-v5.15/drivers/media/dvb-core/
Ddvb_ringbuffer.c135 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 …]
Ddvb_vb2.c263 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()
Ddmxdev.c67 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()
979 if (dfil->todo <= 0) { in dvb_dmxdev_read_sec()
980 hcount = 3 + dfil->todo; in dvb_dmxdev_read_sec()
987 dfil->todo = 0; in dvb_dmxdev_read_sec()
990 if (copy_from_user(dfil->secheader - dfil->todo, buf, result)) in dvb_dmxdev_read_sec()
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/Linux-v5.15/drivers/crypto/allwinner/sun8i-ce/
Dsun8i-ce-trng.c29 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 …]
Dsun8i-ce-prng.c65 unsigned int todo; in sun8i_ce_prng_generate() local
80 todo = dlen + ctx->slen + PRNG_DATA_SIZE * 2; in sun8i_ce_prng_generate()
81 todo -= todo % PRNG_DATA_SIZE; in sun8i_ce_prng_generate()
83 d = kzalloc(todo, GFP_KERNEL | GFP_DMA); in sun8i_ce_prng_generate()
90 slen, dlen, todo, todo / PRNG_DATA_SIZE); in sun8i_ce_prng_generate()
94 algt->stat_bytes += todo; in sun8i_ce_prng_generate()
104 dma_dst = dma_map_single(ce->dev, d, todo, DMA_FROM_DEVICE); in sun8i_ce_prng_generate()
129 cet->t_dlen = cpu_to_le32(todo); in sun8i_ce_prng_generate()
131 cet->t_dlen = cpu_to_le32(todo / 4); in sun8i_ce_prng_generate()
141 cet->t_dst[0].len = cpu_to_le32(todo / 4); in sun8i_ce_prng_generate()
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/Linux-v5.15/drivers/platform/chrome/
Dcros_ec_spi.c198 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()
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/Linux-v5.15/drivers/crypto/allwinner/sun4i-ss/
Dsun4i-ss-cipher.c33 unsigned int todo; in sun4i_ss_opti_poll() local
93 todo = min(rx_cnt, ileft); in sun4i_ss_opti_poll()
94 todo = min_t(size_t, todo, (mi.length - oi) / 4); in sun4i_ss_opti_poll()
95 if (todo) { in sun4i_ss_opti_poll()
96 ileft -= todo; in sun4i_ss_opti_poll()
97 writesl(ss->base + SS_RXFIFO, mi.addr + oi, todo); in sun4i_ss_opti_poll()
98 oi += todo * 4; in sun4i_ss_opti_poll()
121 todo = min(tx_cnt, oleft); in sun4i_ss_opti_poll()
122 todo = min_t(size_t, todo, (mo.length - oo) / 4); in sun4i_ss_opti_poll()
123 if (todo) { in sun4i_ss_opti_poll()
[all …]
Dsun4i-ss-prng.c27 unsigned int todo = (dlen / 4) * 4; in sun4i_ss_prng_generate() local
38 algt->stat_bytes += todo; in sun4i_ss_prng_generate()
45 while (todo > 0) { in sun4i_ss_prng_generate()
51 len = min_t(size_t, SS_DATA_LEN / BITS_PER_BYTE, todo); in sun4i_ss_prng_generate()
54 todo -= len; in sun4i_ss_prng_generate()
/Linux-v5.15/drivers/crypto/allwinner/sun8i-ss/
Dsun8i-ss-prng.c63 unsigned int todo; in sun8i_ss_prng_generate() local
81 todo = dlen + PRNG_SEED_SIZE + PRNG_DATA_SIZE; in sun8i_ss_prng_generate()
82 todo -= todo % PRNG_DATA_SIZE; in sun8i_ss_prng_generate()
84 d = kzalloc(todo, GFP_KERNEL | GFP_DMA); in sun8i_ss_prng_generate()
92 algt->stat_bytes += todo; in sun8i_ss_prng_generate()
108 dma_dst = dma_map_single(ss->dev, d, todo, DMA_FROM_DEVICE); in sun8i_ss_prng_generate()
127 writel(todo / 4, ss->base + SS_LEN_ADR_REG); in sun8i_ss_prng_generate()
137 msecs_to_jiffies(todo)); in sun8i_ss_prng_generate()
139 dev_err(ss->dev, "DMA timeout for PRNG (size=%u)\n", todo); in sun8i_ss_prng_generate()
159 dma_unmap_single(ss->dev, dma_dst, todo, DMA_FROM_DEVICE); in sun8i_ss_prng_generate()
Dsun8i-ss-cipher.c104 unsigned int todo, len, offset, ivsize; in sun8i_ss_cipher() local
194 todo = min(len, sg_dma_len(sg)); in sun8i_ss_cipher()
195 rctx->t_src[i].len = todo / 4; in sun8i_ss_cipher()
197 areq->cryptlen, i, rctx->t_src[i].len, sg->offset, todo); in sun8i_ss_cipher()
198 len -= todo; in sun8i_ss_cipher()
216 todo = min(len, sg_dma_len(sg)); in sun8i_ss_cipher()
217 rctx->t_dst[i].len = todo / 4; in sun8i_ss_cipher()
219 areq->cryptlen, i, rctx->t_dst[i].len, sg->offset, todo); in sun8i_ss_cipher()
220 len -= todo; in sun8i_ss_cipher()
/Linux-v5.15/kernel/power/
Dprocess.c35 unsigned int todo; in try_to_freeze_tasks() local
50 todo = 0; in try_to_freeze_tasks()
57 todo++; in try_to_freeze_tasks()
63 todo += wq_busy; in try_to_freeze_tasks()
66 if (!todo || time_after(jiffies, end_time)) in try_to_freeze_tasks()
88 if (todo) { in try_to_freeze_tasks()
94 todo - wq_busy, wq_busy); in try_to_freeze_tasks()
113 return todo ? -EBUSY : 0; in try_to_freeze_tasks()
/Linux-v5.15/drivers/usb/gadget/udc/
Dmax3420_udc.c165 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 …]
/Linux-v5.15/arch/powerpc/platforms/powernv/
Dopal-lpc.c188 u32 data, pos, len, todo; in lpc_debug_read() local
194 todo = count; in lpc_debug_read()
195 while (todo) { in lpc_debug_read()
205 if (todo > 3 && (pos & 3) == 0) in lpc_debug_read()
207 else if (todo > 1 && (pos & 1) == 0) in lpc_debug_read()
269 todo -= len; in lpc_debug_read()
279 u32 data, pos, len, todo; in lpc_debug_write() local
285 todo = count; in lpc_debug_write()
286 while (todo) { in lpc_debug_write()
296 if (todo > 3 && (pos & 3) == 0) in lpc_debug_write()
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/Linux-v5.15/drivers/media/pci/tw68/
Dtw68-risc.c39 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()
/Linux-v5.15/drivers/staging/media/av7110/
Dav7110_av.c388 unsigned long todo = count; in aux_ring_buffer_write() local
391 while (todo > 0) { in aux_ring_buffer_write()
395 return count - todo; in aux_ring_buffer_write()
398 if (free > todo) in aux_ring_buffer_write()
399 free = todo; in aux_ring_buffer_write()
401 todo -= free; in aux_ring_buffer_write()
405 return count - todo; in aux_ring_buffer_write()
436 unsigned long todo = count; in ts_play() local
449 while (todo >= TS_SIZE) { in ts_play()
452 return count - todo; in ts_play()
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/Linux-v5.15/drivers/gpu/drm/msm/dp/
Ddp_display.c128 struct dp_event *todo; in dp_add_event() local
140 todo = &dp_priv->event_list[dp_priv->event_pndx++]; in dp_add_event()
142 todo->event_id = event; in dp_add_event()
143 todo->data = data; in dp_add_event()
144 todo->delay = delay; in dp_add_event()
154 struct dp_event *todo; in dp_del_event() local
165 todo = &dp_priv->event_list[gndx]; in dp_del_event()
166 if (todo->event_id == event) { in dp_del_event()
167 todo->event_id = EV_NO_EVENT; /* deleted */ in dp_del_event()
168 todo->delay = 0; in dp_del_event()
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/Linux-v5.15/drivers/crypto/gemini/
Dsl3516-ce-cipher.c132 unsigned int todo, len; in sl3516_ce_cipher() local
182 todo = min(len, sg_dma_len(sg)); in sl3516_ce_cipher()
183 rctx->t_src[i].len = todo; in sl3516_ce_cipher()
185 areq->cryptlen, i, rctx->t_src[i].len, sg->offset, todo); in sl3516_ce_cipher()
186 len -= todo; in sl3516_ce_cipher()
204 todo = min(len, sg_dma_len(sg)); in sl3516_ce_cipher()
205 rctx->t_dst[i].len = todo; in sl3516_ce_cipher()
207 areq->cryptlen, i, rctx->t_dst[i].len, sg->offset, todo); in sl3516_ce_cipher()
208 len -= todo; in sl3516_ce_cipher()
/Linux-v5.15/drivers/w1/slaves/
Dw1_ds2430.c102 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()
Dw1_ds2805.c99 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()
Dw1_ds2431.c102 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()
/Linux-v5.15/drivers/gpu/drm/nouveau/nvkm/engine/fifo/
Dtu102.c125 u32 engm, runm, todo; in tu102_fifo_recover_work() local
137 for (todo = engm; engn = __ffs(todo), todo; todo &= ~BIT(engn)) { in tu102_fifo_recover_work()
144 for (todo = runm; runl = __ffs(todo), todo; todo &= ~BIT(runl)) in tu102_fifo_recover_work()
/Linux-v5.15/arch/arm64/crypto/
Dchacha-neon-glue.c91 unsigned int todo = min_t(unsigned int, bytes, SZ_4K); in chacha_crypt_arch() local
94 chacha_doneon(state, dst, src, todo, nrounds); in chacha_crypt_arch()
97 bytes -= todo; in chacha_crypt_arch()
98 src += todo; in chacha_crypt_arch()
99 dst += todo; in chacha_crypt_arch()
/Linux-v5.15/drivers/firewire/
Dcore-cdev.c129 ISO_RES_ALLOC_ONCE, ISO_RES_DEALLOC_ONCE,} todo; member
1238 int generation, channel, bandwidth, todo; in iso_resource_work() local
1243 todo = r->todo; in iso_resource_work()
1245 if (todo == ISO_RES_ALLOC && in iso_resource_work()
1252 skip = todo == ISO_RES_REALLOC && in iso_resource_work()
1255 free = todo == ISO_RES_DEALLOC || in iso_resource_work()
1256 todo == ISO_RES_ALLOC_ONCE || in iso_resource_work()
1257 todo == ISO_RES_DEALLOC_ONCE; in iso_resource_work()
1268 todo == ISO_RES_ALLOC || in iso_resource_work()
1269 todo == ISO_RES_REALLOC || in iso_resource_work()
[all …]
/Linux-v5.15/drivers/s390/cio/
Dccwreq.c174 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()
/Linux-v5.15/drivers/gpu/drm/
Ddrm_dp_aux_dev.c159 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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