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Searched refs:buf_size (Results 1 – 25 of 424) sorted by relevance

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/drivers/ntb/hw/intel/
A Dntb_hw_gen3.c264 size_t buf_size; in ndev_ntb3_debugfs_read() local
271 buf_size = min(count, 0x800ul); in ndev_ntb3_debugfs_read()
273 buf = kmalloc(buf_size, GFP_KERNEL); in ndev_ntb3_debugfs_read()
279 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
282 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
286 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
288 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
305 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
307 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
309 off += scnprintf(buf + off, buf_size - off, in ndev_ntb3_debugfs_read()
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A Dntb_hw_gen4.c225 size_t buf_size; in ndev_ntb4_debugfs_read() local
232 buf_size = min(count, 0x800ul); in ndev_ntb4_debugfs_read()
234 buf = kmalloc(buf_size, GFP_KERNEL); in ndev_ntb4_debugfs_read()
240 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
243 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
247 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
249 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
266 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
268 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
270 off += scnprintf(buf + off, buf_size - off, in ndev_ntb4_debugfs_read()
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A Dntb_hw_gen1.c498 size_t buf_size; in ndev_ntb_debugfs_read() local
506 buf_size = min(count, 0x800ul); in ndev_ntb_debugfs_read()
508 buf = kmalloc(buf_size, GFP_KERNEL); in ndev_ntb_debugfs_read()
514 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
517 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
528 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
532 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
534 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
551 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
553 off += scnprintf(buf + off, buf_size - off, in ndev_ntb_debugfs_read()
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/drivers/media/platform/ti/omap3isp/
A Dispstat.c101 buf->buf_size + AF_EXTRA_DATA : buf->buf_size; in isp_stat_buf_check_magic()
141 stat->buf_size + AF_EXTRA_DATA : stat->buf_size; in isp_stat_buf_insert_magic()
238 stat->active_buf->buf_size = stat->buf_size; in isp_stat_buf_queue()
308 if (buf->buf_size > data->buf_size) { in isp_stat_buf_get()
501 data->buf_size = buf->buf_size; in omap3isp_stat_request_statistics()
541 u32 buf_size = user_cfg->buf_size; in omap3isp_stat_config() local
557 if (buf_size != user_cfg->buf_size) in omap3isp_stat_config()
575 buf_size = user_cfg->buf_size * 2 + MAGIC_SIZE; in omap3isp_stat_config()
585 buf_size += recover_cfg->buf_size * in omap3isp_stat_config()
588 buf_size = PAGE_ALIGN(buf_size); in omap3isp_stat_config()
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A Disph3a_aewb.c75 aewb->buf_size = conf->buf_size; in h3a_aewb_setup_regs()
115 u32 buf_size; in h3a_aewb_validate_params() local
163 buf_size = h3a_aewb_get_buf_size(user_cfg); in h3a_aewb_validate_params()
164 if (buf_size > user_cfg->buf_size) in h3a_aewb_validate_params()
165 user_cfg->buf_size = buf_size; in h3a_aewb_validate_params()
166 else if (user_cfg->buf_size > OMAP3ISP_AEWB_MAX_BUF_SIZE) in h3a_aewb_validate_params()
167 user_cfg->buf_size = OMAP3ISP_AEWB_MAX_BUF_SIZE; in h3a_aewb_validate_params()
237 cur_cfg->buf_size = h3a_aewb_get_buf_size(cur_cfg); in h3a_aewb_set_params()
330 aewb_recover_cfg->buf_size = h3a_aewb_get_buf_size(aewb_recover_cfg); in omap3isp_h3a_aewb_init()
A Disph3a_af.c125 af->buf_size = conf->buf_size; in h3a_af_setup_regs()
159 u32 buf_size; in h3a_af_validate_params() local
216 buf_size = h3a_af_get_buf_size(user_cfg); in h3a_af_validate_params()
217 if (buf_size > user_cfg->buf_size) in h3a_af_validate_params()
219 user_cfg->buf_size = buf_size; in h3a_af_validate_params()
220 else if (user_cfg->buf_size > OMAP3ISP_AF_MAX_BUF_SIZE) in h3a_af_validate_params()
221 user_cfg->buf_size = OMAP3ISP_AF_MAX_BUF_SIZE; in h3a_af_validate_params()
301 cur_cfg->buf_size = h3a_af_get_buf_size(cur_cfg); in h3a_af_set_params()
388 af_recover_cfg->buf_size = h3a_af_get_buf_size(af_recover_cfg); in omap3isp_h3a_af_init()
A Disphist.c137 hist->buf_size = conf->buf_size; in hist_setup_regs()
194 cfg.src_maxburst = hist->buf_size / 4; in hist_buf_dma()
204 hist->buf_size, DMA_DEV_TO_MEM, in hist_buf_dma()
255 for (i = hist->buf_size / 16; i > 0; i--) { in hist_buf_pio()
308 u32 buf_size; in hist_validate_params() local
350 buf_size = hist_get_buf_size(user_cfg); in hist_validate_params()
351 if (buf_size > user_cfg->buf_size) in hist_validate_params()
353 user_cfg->buf_size = buf_size; in hist_validate_params()
354 else if (user_cfg->buf_size > OMAP3ISP_HIST_MAX_BUF_SIZE) in hist_validate_params()
355 user_cfg->buf_size = OMAP3ISP_HIST_MAX_BUF_SIZE; in hist_validate_params()
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/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_eeprom.c93 u8 *eeprom_buf, u32 buf_size, bool read) in __amdgpu_eeprom_xfer() argument
110 for (r = 0; buf_size > 0; in __amdgpu_eeprom_xfer()
111 buf_size -= len, eeprom_addr += len, eeprom_buf += len) { in __amdgpu_eeprom_xfer()
137 buf_size); in __amdgpu_eeprom_xfer()
144 len = min(U16_MAX, buf_size); in __amdgpu_eeprom_xfer()
182 u8 *eeprom_buf, u32 buf_size, bool read) in amdgpu_eeprom_xfer() argument
198 eeprom_buf, buf_size, read); in amdgpu_eeprom_xfer()
202 eeprom_addr, buf_size, in amdgpu_eeprom_xfer()
212 for ( ; buf_size > 0; in amdgpu_eeprom_xfer()
213 buf_size -= ps, eeprom_addr += ps, eeprom_buf += ps) { in amdgpu_eeprom_xfer()
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/drivers/scsi/fnic/
A Dfnic_trace.c217 int buf_size = debug->buf_size; in fnic_get_stats_data() local
222 len = scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
227 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
473 int buf_size = info->buf_size; in fnic_get_debug_info() local
478 len += snprintf(info->debug_buffer + len, buf_size - len, in fnic_get_debug_info()
482 len += snprintf(info->debug_buffer + len, buf_size - len, in fnic_get_debug_info()
488 snprintf(info->debug_buffer + len, buf_size - len, in fnic_get_debug_info()
492 snprintf(info->debug_buffer + len, buf_size - len, in fnic_get_debug_info()
496 snprintf(info->debug_buffer + len, buf_size - len, in fnic_get_debug_info()
501 snprintf(info->debug_buffer + len, buf_size - len, in fnic_get_debug_info()
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/drivers/media/pci/cx18/
A Dcx18-queue.c93 u32 buf_size = s->buf_size; in _cx18_mdl_update_bufs_for_cpu() local
98 if (bytesused >= buf_size) { in _cx18_mdl_update_bufs_for_cpu()
99 buf->bytesused = buf_size; in _cx18_mdl_update_bufs_for_cpu()
100 bytesused -= buf_size; in _cx18_mdl_update_bufs_for_cpu()
294 cx18_writel(cx, s->buf_size, in cx18_load_queues()
323 u32 buf_size = s->buf_size; in _cx18_mdl_sync_for_device() local
329 buf_size, dma); in _cx18_mdl_sync_for_device()
341 s->name, s->buffers, s->buf_size, in cx18_stream_alloc()
342 s->buffers * s->buf_size / 1024, in cx18_stream_alloc()
389 buf->buf, s->buf_size, in cx18_stream_alloc()
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/drivers/media/platform/verisilicon/
A Dhantro_postproc.c201 unsigned int buf_size; in hantro_postproc_buffer_size() local
203 buf_size = ctx->ref_fmt.plane_fmt[0].sizeimage; in hantro_postproc_buffer_size()
205 buf_size += hantro_h264_mv_size(ctx->ref_fmt.width, in hantro_postproc_buffer_size()
208 buf_size += hantro_vp9_mv_size(ctx->ref_fmt.width, in hantro_postproc_buffer_size()
211 buf_size += hantro_hevc_mv_size(ctx->ref_fmt.width, in hantro_postproc_buffer_size()
218 buf_size += hantro_av1_mv_size(ctx->ref_fmt.width, in hantro_postproc_buffer_size()
221 return buf_size; in hantro_postproc_buffer_size()
228 unsigned int buf_size = hantro_postproc_buffer_size(ctx); in hantro_postproc_alloc() local
230 if (!buf_size) in hantro_postproc_alloc()
242 priv->size = buf_size; in hantro_postproc_alloc()
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/drivers/media/pci/ivtv/
A Divtv-queue.c15 if (s->buf_size - buf->bytesused < copybytes) in ivtv_buf_copy_from_user()
16 copybytes = s->buf_size - buf->bytesused; in ivtv_buf_copy_from_user()
54 q->length += s->buf_size; in ivtv_enqueue()
69 q->length -= s->buf_size; in ivtv_dequeue()
83 from->length -= s->buf_size; in ivtv_queue_move_buf()
89 to->length += s->buf_size; in ivtv_queue_move_buf()
144 steal->length -= s->buf_size; in ivtv_queue_move()
148 from->length += s->buf_size; in ivtv_queue_move()
149 bytes_available += s->buf_size; in ivtv_queue_move()
192 s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024); in ivtv_stream_alloc()
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/drivers/staging/most/dim2/
A Dhal.c476 if (buf_size > max_size) in dim_norm_ctrl_async_buffer_size()
479 return buf_size; in dim_norm_ctrl_async_buffer_size()
488 buf_size = max_size; in norm_isoc_buffer_size()
505 buf_size = max_size; in norm_sync_buffer_size()
507 n = buf_size / unit; in norm_sync_buffer_size()
648 if (buf_size <= 0) in channel_start()
652 buf_size != dim_norm_ctrl_async_buffer_size(buf_size)) in channel_start()
657 buf_size != norm_isoc_buffer_size(buf_size, ch->packet_length)) in channel_start()
662 buf_size != norm_sync_buffer_size(buf_size, ch->bytes_per_frame)) in channel_start()
672 dbrcnt_enq(buf_size); in channel_start()
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A Ddim2.c163 u16 buf_size; in try_start_dim_transfer() local
184 buf_size = mbo->buffer_length; in try_start_dim_transfer()
451 u16 const buf_size = ccfg->buffer_size; in configure_channel() local
477 if (new_size != buf_size) in configure_channel()
479 hdm_ch->name, buf_size, new_size); in configure_channel()
491 if (new_size != buf_size) in configure_channel()
493 hdm_ch->name, buf_size, new_size); in configure_channel()
506 if (new_size != buf_size) in configure_channel()
508 hdm_ch->name, buf_size, new_size); in configure_channel()
520 if (new_size != buf_size) in configure_channel()
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/drivers/infiniband/sw/rxe/
A Drxe_queue.c14 size_t buf_size, struct rxe_mmap_info **ip_p) in do_mmap_info() argument
20 ip = rxe_create_mmap_info(rxe, buf_size, udata, buf); in do_mmap_info()
52 memset(q->buf->data, 0, q->buf_size - sizeof(struct rxe_queue_buf)); in rxe_queue_reset()
59 size_t buf_size; in rxe_queue_init() local
87 buf_size = sizeof(struct rxe_queue_buf) + num_slots * elem_size; in rxe_queue_init()
89 q->buf = vmalloc_user(buf_size); in rxe_queue_init()
96 q->buf_size = buf_size; in rxe_queue_init()
163 new_q->buf_size, &new_q->ip); in rxe_queue_resize()
/drivers/dma/
A Ddmatest.c115 unsigned int buf_size; member
354 for ( ; i < buf_size; i++) in dmatest_init_srcs()
372 for ( ; i < buf_size; i++) in dmatest_init_dsts()
591 unsigned int buf_size; in dmatest_func() local
658 buf_size = params->buf_size; in dmatest_func()
659 if (1 << align > buf_size) { in dmatest_func()
714 len = buf_size; in dmatest_func()
741 buf_size, is_memset); in dmatest_func()
743 buf_size, is_memset); in dmatest_func()
758 um->len = buf_size; in dmatest_func()
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/drivers/ntb/hw/amd/
A Dntb_hw_amd.c844 size_t buf_size; in ndev_debugfs_read() local
851 buf_size = min(count, 0x800ul); in ndev_debugfs_read()
853 buf = kmalloc(buf_size, GFP_KERNEL); in ndev_debugfs_read()
859 off += scnprintf(buf + off, buf_size - off, in ndev_debugfs_read()
862 off += scnprintf(buf + off, buf_size - off, in ndev_debugfs_read()
866 off += scnprintf(buf + off, buf_size - off, in ndev_debugfs_read()
883 off += scnprintf(buf + off, buf_size - off, in ndev_debugfs_read()
885 off += scnprintf(buf + off, buf_size - off, in ndev_debugfs_read()
887 off += scnprintf(buf + off, buf_size - off, in ndev_debugfs_read()
889 off += scnprintf(buf + off, buf_size - off, in ndev_debugfs_read()
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/drivers/hwtracing/coresight/
A Dcoresight-catu.c125 offset %= buf_size; in catu_get_table()
148 buf_size = tmc_sg_table_buf_size(catu_table); in catu_dump_table()
153 while (offset < buf_size) { in catu_dump_table()
154 table_end = offset + SZ_1M < buf_size ? in catu_dump_table()
155 offset + SZ_1M : buf_size; in catu_dump_table()
191 unsigned long offset, buf_size, table_end; in catu_populate_table() local
196 buf_size = tmc_sg_table_buf_size(catu_table); in catu_populate_table()
203 while (offset < buf_size) { in catu_populate_table()
210 table_end = (offset + SZ_1M) < buf_size ? in catu_populate_table()
211 (offset + SZ_1M) : buf_size; in catu_populate_table()
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A Dultrasoc-smb.c41 sdb->data_size = sdb->buf_size; in smb_update_data_size()
47 sdb->buf_size); in smb_update_data_size()
60 sdb->buf_rdptr %= sdb->buf_size; in smb_update_read_ptr()
133 if (sdb->buf_rdptr + to_copy > sdb->buf_size) in smb_read()
134 to_copy = sdb->buf_size - sdb->buf_rdptr; in smb_read()
173 return sysfs_emit(buf, "0x%lx\n", drvdata->sdb.buf_size); in buf_size_show()
175 static DEVICE_ATTR_RO(buf_size);
350 if (sdb->buf_rdptr + to_copy > sdb->buf_size) in smb_sync_perf_buffer()
351 to_copy = sdb->buf_size - sdb->buf_rdptr; in smb_sync_perf_buffer()
434 sdb->buf_size = resource_size(res); in smb_init_data_buffer()
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/drivers/misc/vmw_vmci/
A Dvmci_context.c686 *buf_size = 0; in vmci_ctx_get_chkpt_notifiers()
692 if (*buf_size < data_size) { in vmci_ctx_get_chkpt_notifiers()
693 *buf_size = data_size; in vmci_ctx_get_chkpt_notifiers()
704 *buf_size = data_size; in vmci_ctx_get_chkpt_notifiers()
718 if (*buf_size < data_size) { in vmci_ctx_get_chkpt_doorbells()
719 *buf_size = data_size; in vmci_ctx_get_chkpt_doorbells()
731 *buf_size = data_size; in vmci_ctx_get_chkpt_doorbells()
734 *buf_size = 0; in vmci_ctx_get_chkpt_doorbells()
746 u32 *buf_size, in vmci_ctx_get_chkpt_state() argument
769 *buf_size = 0; in vmci_ctx_get_chkpt_state()
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/drivers/net/wireless/ti/wlcore/
A Drx.c202 u32 buf_size; in wlcore_rx() local
220 buf_size = 0; in wlcore_rx()
227 if (buf_size + align_pkt_len > wl->aggr_buf_size) in wlcore_rx()
229 buf_size += align_pkt_len; in wlcore_rx()
234 if (buf_size == 0) { in wlcore_rx()
241 ret = wlcore_hw_prepare_read(wl, des, buf_size); in wlcore_rx()
246 buf_size, true); in wlcore_rx()
252 while (pkt_offset < buf_size) { in wlcore_rx()
/drivers/net/wireless/ath/wcn36xx/
A Ddebug.c61 int buf_size; in write_file_bool_bmps() local
63 buf_size = min(count, (sizeof(buf)-1)); in write_file_bool_bmps()
64 if (copy_from_user(buf, user_buf, buf_size)) in write_file_bool_bmps()
105 int buf_size; in write_file_dump() local
112 buf_size = min(count, (sizeof(buf) - 1)); in write_file_dump()
113 if (copy_from_user(buf, user_buf, buf_size)) in write_file_dump()
/drivers/char/tpm/
A Dtpm2-space.c43 space->context_buf = kzalloc(buf_size, GFP_KERNEL); in tpm2_init_space()
47 space->session_buf = kzalloc(buf_size, GFP_KERNEL); in tpm2_init_space()
55 space->buf_size = buf_size; in tpm2_init_space()
126 unsigned int buf_size, unsigned int *offset) in tpm2_save_context() argument
155 if ((*offset + body_size) > buf_size) { in tpm2_save_context()
324 space->buf_size); in tpm2_prepare_space()
326 space->buf_size); in tpm2_prepare_space()
509 space->context_buf, space->buf_size, in tpm2_save_space()
526 space->session_buf, space->buf_size, in tpm2_save_space()
574 space->buf_size); in tpm2_commit_space()
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/drivers/ntb/test/
A Dntb_tool.c345 size_t buf_size; in tool_fn_read() local
352 buf_size = min(size, sizeof(buf)); in tool_fn_read()
645 size_t buf_size; in tool_mw_trans_read() local
648 buf_size = min_t(size_t, size, 512); in tool_mw_trans_read()
650 buf = kmalloc(buf_size, GFP_KERNEL); in tool_mw_trans_read()
873 size_t buf_size; in tool_peer_mw_trans_read() local
882 buf_size = min_t(size_t, size, 512); in tool_peer_mw_trans_read()
884 buf = kmalloc(buf_size, GFP_KERNEL); in tool_peer_mw_trans_read()
928 size_t buf_size, wsize; in tool_peer_mw_trans_write() local
933 buf_size = min(size, (sizeof(buf) - 1)); in tool_peer_mw_trans_write()
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/drivers/media/usb/pvrusb2/
A Dpvrusb2-debugifc.h16 char *buf_ptr, unsigned int buf_size);
22 char *buf_ptr,unsigned int buf_size);
26 const char *buf_ptr,unsigned int buf_size);

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