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Searched refs:xfer (Results 1 – 25 of 228) sorted by relevance

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/linux/drivers/i3c/master/mipi-i3c-hci/
A Dcmd_v2.c104 xfer->cmd_desc[0] = in hci_cmd_v2_prep_private_xfer()
111 xfer->cmd_desc[1] = in hci_cmd_v2_prep_private_xfer()
135 xfer->data = NULL; in hci_cmd_v2_prep_private_xfer()
137 xfer->cmd_desc[0] = in hci_cmd_v2_prep_private_xfer()
144 xfer->cmd_desc[1] = in hci_cmd_v2_prep_private_xfer()
168 xfer->cmd_desc[0] = in hci_cmd_v2_prep_ccc()
175 xfer->cmd_desc[1] = in hci_cmd_v2_prep_ccc()
177 xfer->cmd_desc[2] = in hci_cmd_v2_prep_ccc()
197 xfer->data = NULL; in hci_cmd_v2_prep_ccc()
250 if (!xfer) in hci_cmd_v2_daa()
[all …]
A Dcmd_v1.c169 xfer->data = NULL; in fill_data_bytes()
198 xfer->cmd_desc[0] = in hci_cmd_v1_prep_ccc()
208 xfer->cmd_desc[0] = in hci_cmd_v1_prep_ccc()
215 xfer->cmd_desc[1] = in hci_cmd_v1_prep_ccc()
237 xfer->cmd_desc[0] = in hci_cmd_v1_prep_i3c_xfer()
246 xfer->cmd_desc[0] = in hci_cmd_v1_prep_i3c_xfer()
252 xfer->cmd_desc[1] = in hci_cmd_v1_prep_i3c_xfer()
272 xfer->cmd_desc[0] = in hci_cmd_v1_prep_i2c_xfer()
281 xfer->cmd_desc[0] = in hci_cmd_v1_prep_i2c_xfer()
287 xfer->cmd_desc[1] = in hci_cmd_v1_prep_i2c_xfer()
[all …]
A Dpio.c248 p += (xfer->data_len - xfer->data_left) / 4; in hci_pio_do_rx()
275 p += (xfer->data_len - xfer->data_left) / 4; in hci_pio_do_trailing_rx()
314 p += (xfer->data_len - xfer->data_left) / 4; in hci_pio_do_tx()
367 xfer->data_len = xfer->data_left = 0; in hci_pio_queue_data()
401 received = (xfer->data_len - xfer->data_left) / 4; in hci_pio_push_to_next_rx()
402 if ((xfer->data_len - xfer->data_left) & 3) { in hci_pio_push_to_next_rx()
415 xfer = xfer->next_data; in hci_pio_push_to_next_rx()
430 bytes_to_move = xfer->data_len - xfer->data_left; in hci_pio_push_to_next_rx()
503 received = xfer->data_len - xfer->data_left; in hci_pio_process_resp()
598 xfer[i].next_xfer = (i + 1 < n) ? &xfer[i + 1] : NULL; in hci_pio_queue_xfer()
[all …]
A Dcore.c195 struct hci_xfer *xfer; in i3c_hci_send_ccc_cmd() local
206 if (!xfer) in i3c_hci_send_ccc_cmd()
210 xfer->data = NULL; in i3c_hci_send_ccc_cmd()
211 xfer->data_len = 0; in i3c_hci_send_ccc_cmd()
212 xfer->rnw = false; in i3c_hci_send_ccc_cmd()
215 xfer++; in i3c_hci_send_ccc_cmd()
233 xfer--; in i3c_hci_send_ccc_cmd()
277 struct hci_xfer *xfer; in i3c_hci_priv_xfers() local
285 if (!xfer) in i3c_hci_priv_xfers()
336 struct hci_xfer *xfer; in i3c_hci_i2c_xfers() local
[all …]
/linux/drivers/firmware/arm_scmi/
A Ddriver.c386 return xfer; in scmi_xfer_get()
636 xfer->hdr.id, xfer->rx.buf, xfer->rx.len, ts); in scmi_handle_notification()
638 trace_scmi_rx_done(xfer->transfer_id, xfer->hdr.id, in scmi_handle_notification()
639 xfer->hdr.protocol_id, xfer->hdr.seq, in scmi_handle_notification()
667 trace_scmi_rx_done(xfer->transfer_id, xfer->hdr.id, in scmi_handle_response()
668 xfer->hdr.protocol_id, xfer->hdr.seq, in scmi_handle_response()
782 xfer->hdr.protocol_id, xfer->hdr.seq, in do_xfer()
837 trace_scmi_xfer_end(xfer->transfer_id, xfer->hdr.id, in do_xfer()
838 xfer->hdr.protocol_id, xfer->hdr.seq, ret); in do_xfer()
928 *p = xfer; in xfer_get_init()
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A Dmsg.c33 size_t msg_command_size(struct scmi_xfer *xfer) in msg_command_size() argument
35 return sizeof(struct scmi_msg_payld) + xfer->tx.len; in msg_command_size()
45 size_t msg_response_size(struct scmi_xfer *xfer) in msg_response_size() argument
59 if (xfer->tx.buf) in msg_tx_prepare()
60 memcpy(msg->msg_payload, xfer->tx.buf, xfer->tx.len); in msg_tx_prepare()
83 struct scmi_xfer *xfer) in msg_fetch_response() argument
88 xfer->rx.len = min_t(size_t, xfer->rx.len, in msg_fetch_response()
92 memcpy(xfer->rx.buf, &msg->msg_payload[1], xfer->rx.len); in msg_fetch_response()
104 size_t max_len, struct scmi_xfer *xfer) in msg_fetch_notification() argument
106 xfer->rx.len = min_t(size_t, max_len, in msg_fetch_notification()
[all …]
A Dshmem.c33 struct scmi_xfer *xfer) in shmem_tx_prepare() argument
49 if (xfer->tx.buf) in shmem_tx_prepare()
50 memcpy_toio(shmem->msg_payload, xfer->tx.buf, xfer->tx.len); in shmem_tx_prepare()
59 struct scmi_xfer *xfer) in shmem_fetch_response() argument
61 xfer->hdr.status = ioread32(shmem->msg_payload); in shmem_fetch_response()
63 xfer->rx.len = min_t(size_t, xfer->rx.len, in shmem_fetch_response()
67 memcpy_fromio(xfer->rx.buf, shmem->msg_payload + 4, xfer->rx.len); in shmem_fetch_response()
71 size_t max_len, struct scmi_xfer *xfer) in shmem_fetch_notification() argument
77 memcpy_fromio(xfer->rx.buf, shmem->msg_payload, xfer->rx.len); in shmem_fetch_notification()
86 struct scmi_xfer *xfer) in shmem_poll_done() argument
[all …]
/linux/drivers/firmware/
A Dti_sci.c281 memcpy(xfer->xfer_buf, mbox_msg->buf, xfer->rx_len); in ti_sci_rx_callback()
361 return xfer; in ti_sci_get_one_xfer()
455 if (IS_ERR(xfer)) { in ti_sci_cmd_get_revision()
523 if (IS_ERR(xfer)) { in ti_sci_set_device_state()
584 if (IS_ERR(xfer)) { in ti_sci_get_device_state()
886 if (IS_ERR(xfer)) { in ti_sci_cmd_set_device_resets()
961 if (IS_ERR(xfer)) { in ti_sci_set_clock_state()
1029 if (IS_ERR(xfer)) { in ti_sci_cmd_get_clock_state()
1260 if (IS_ERR(xfer)) { in ti_sci_cmd_clk_set_parent()
1328 if (IS_ERR(xfer)) { in ti_sci_cmd_clk_get_parent()
[all …]
/linux/drivers/spi/
A Dspi-atmel.c600 xfer, xfer->len, xfer->tx_buf, xfer->rx_buf, in atmel_spi_next_xfer_single()
667 xfer, xfer->len, xfer->tx_buf, xfer->rx_buf, in atmel_spi_next_xfer_fifo()
760 xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma, in atmel_spi_next_xfer_dma_submit()
761 xfer->rx_buf, (unsigned long long)xfer->rx_dma); in atmel_spi_next_xfer_dma_submit()
795 *rx_dma = xfer->rx_dma + xfer->len - *plen; in atmel_spi_next_xfer_data()
796 *tx_dma = xfer->tx_dma + xfer->len - *plen; in atmel_spi_next_xfer_data()
876 xfer, xfer->len, xfer->tx_buf, in atmel_spi_pdc_next_xfer()
877 (unsigned long long)xfer->tx_dma, xfer->rx_buf, in atmel_spi_pdc_next_xfer()
895 xfer, xfer->len, xfer->tx_buf, in atmel_spi_pdc_next_xfer()
940 xfer->rx_buf, xfer->len, in atmel_spi_dma_map_xfer()
[all …]
A Dspi-qcom-qspi.c143 struct qspi_xfer xfer; member
172 xfer = &ctrl->xfer; in qcom_qspi_pio_xfer_cfg()
176 if (xfer->is_last) in qcom_qspi_pio_xfer_cfg()
270 if (xfer->speed_hz) in qcom_qspi_transfer_one()
280 if (xfer->rx_buf) { in qcom_qspi_transfer_one()
282 ctrl->xfer.buswidth = xfer->rx_nbits; in qcom_qspi_transfer_one()
283 ctrl->xfer.rx_buf = xfer->rx_buf; in qcom_qspi_transfer_one()
286 ctrl->xfer.buswidth = xfer->tx_nbits; in qcom_qspi_transfer_one()
287 ctrl->xfer.tx_buf = xfer->tx_buf; in qcom_qspi_transfer_one()
289 ctrl->xfer.is_last = list_is_last(&xfer->transfer_list, in qcom_qspi_transfer_one()
[all …]
A Dspi.c1122 (void *)xfer->tx_buf, xfer->len, in __spi_map_msg()
1130 xfer->rx_buf, xfer->len, in __spi_map_msg()
1400 ret = spi_delay_exec(&xfer->cs_change_delay, xfer); in _spi_transfer_cs_change_delay()
1441 if ((xfer->tx_buf || xfer->rx_buf) && xfer->len) { in spi_transfer_one_message()
1478 xfer->ptp_sts_word_post = xfer->len; in spi_transfer_one_message()
1898 xfer->ptp_sts_word_post = xfer->len; in spi_finalize_current_message()
3260 memcpy(xfer, xfer_first, sizeof(*xfer)); in spi_replace_transfers()
3552 delay1 = spi_delay_to_ns(&xfer->word_delay, xfer); in _spi_xfer_word_delay_update()
3616 if (xfer->rx_buf && xfer->tx_buf) in __spi_validate()
3668 if (xfer->tx_buf && !xfer->tx_nbits) in __spi_validate()
[all …]
A Dspi-slave-mt27xx.c172 if (xfer->rx_buf) in mtk_spi_slave_fifo_transfer()
174 if (xfer->tx_buf) in mtk_spi_slave_fifo_transfer()
179 if (xfer->tx_buf) in mtk_spi_slave_fifo_transfer()
209 if (xfer->tx_buf) { in mtk_spi_slave_dma_transfer()
224 xfer->rx_dma = dma_map_single(dev, xfer->rx_buf, in mtk_spi_slave_dma_transfer()
239 if (xfer->tx_buf) in mtk_spi_slave_dma_transfer()
241 if (xfer->rx_buf) in mtk_spi_slave_dma_transfer()
251 if (xfer->tx_buf) in mtk_spi_slave_dma_transfer()
253 if (xfer->rx_buf) in mtk_spi_slave_dma_transfer()
265 if (xfer->rx_buf) in mtk_spi_slave_dma_transfer()
[all …]
A Dspi-axi-spi-engine.c154 if (xfer->tx_buf) in spi_engine_gen_xfer()
156 if (xfer->rx_buf) in spi_engine_gen_xfer()
173 delay = spi_delay_to_ns(&xfer->delay, xfer); in spi_engine_gen_sleep()
247 if (!xfer) { in spi_engine_xfer_next()
251 xfer = NULL; in spi_engine_xfer_next()
253 xfer = list_next_entry(xfer, transfer_list); in spi_engine_xfer_next()
256 *_xfer = xfer; in spi_engine_xfer_next()
265 } while (xfer && !xfer->tx_buf); in spi_engine_tx_next()
268 if (xfer) { in spi_engine_tx_next()
282 } while (xfer && !xfer->rx_buf); in spi_engine_rx_next()
[all …]
/linux/drivers/iio/imu/
A Dadis_buffer.c36 adis->xfer = kcalloc(2, sizeof(*adis->xfer), GFP_KERNEL); in adis_update_scan_mode_burst()
37 if (!adis->xfer) in adis_update_scan_mode_burst()
42 kfree(adis->xfer); in adis_update_scan_mode_burst()
43 adis->xfer = NULL; in adis_update_scan_mode_burst()
53 adis->xfer[0].len = 2; in adis_update_scan_mode_burst()
78 kfree(adis->xfer); in adis_update_scan_mode()
86 adis->xfer = kcalloc(scan_count + 1, sizeof(*adis->xfer), GFP_KERNEL); in adis_update_scan_mode()
87 if (!adis->xfer) in adis_update_scan_mode()
92 kfree(adis->xfer); in adis_update_scan_mode()
93 adis->xfer = NULL; in adis_update_scan_mode()
[all …]
/linux/drivers/gpu/drm/via/
A Dvia_dmablit.c236 vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride - 1)) - in via_lock_all_dma_pages()
587 if (xfer->num_lines <= 0 || xfer->line_length <= 0) { in via_build_sg_info()
605 if ((xfer->mem_stride == xfer->line_length) && in via_build_sg_info()
606 (xfer->fb_stride == xfer->line_length)) { in via_build_sg_info()
607 xfer->mem_stride *= xfer->num_lines; in via_build_sg_info()
608 xfer->line_length = xfer->mem_stride; in via_build_sg_info()
609 xfer->fb_stride = xfer->mem_stride; in via_build_sg_info()
618 if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) { in via_build_sg_info()
628 if (xfer->mem_stride < xfer->line_length || in via_build_sg_info()
629 abs(xfer->fb_stride) < xfer->line_length) { in via_build_sg_info()
[all …]
/linux/drivers/dma/dw-edma/
A Ddw-edma-core.c360 if (!xfer->xfer.cyclic.len || !xfer->xfer.cyclic.cnt) in dw_edma_device_transfer()
363 if (xfer->xfer.sg.len < 1) in dw_edma_device_transfer()
366 if (!xfer->xfer.il->numf) in dw_edma_device_transfer()
368 if (xfer->xfer.il->numf > 0 && xfer->xfer.il->frame_size > 0) in dw_edma_device_transfer()
393 cnt = xfer->xfer.sg.len; in dw_edma_device_transfer()
394 sg = xfer->xfer.sg.sgl; in dw_edma_device_transfer()
397 cnt = xfer->xfer.il->numf; in dw_edma_device_transfer()
496 xfer.xfer.sg.sgl = sgl; in dw_edma_device_prep_slave_sg()
497 xfer.xfer.sg.len = len; in dw_edma_device_prep_slave_sg()
515 xfer.xfer.cyclic.len = len; in dw_edma_device_prep_dma_cyclic()
[all …]
/linux/include/trace/events/
A Dspi.h175 (xfer->tx_buf && xfer->tx_buf != msg->spi->controller->dummy_tx)
177 (xfer->rx_buf && xfer->rx_buf != msg->spi->controller->dummy_rx)
183 TP_ARGS(msg, xfer),
191 spi_valid_rxbuf(msg, xfer) ?
192 (xfer->len < 64 ? xfer->len : 64) : 0)
194 spi_valid_txbuf(msg, xfer) ?
195 (xfer->len < 64 ? xfer->len : 64) : 0)
201 __entry->xfer = xfer;
202 __entry->len = xfer->len;
224 TP_ARGS(msg, xfer)
[all …]
/linux/drivers/net/ethernet/micrel/
A Dks8851_spi.c128 xfer->tx_buf = txb; in ks8851_wrreg16_spi()
130 xfer->len = 4; in ks8851_wrreg16_spi()
165 xfer->len = 2; in ks8851_rdreg()
167 xfer++; in ks8851_rdreg()
170 xfer->len = rxl; in ks8851_rdreg()
227 xfer->tx_buf = txb; in ks8851_rdfifo_spi()
229 xfer->len = 1; in ks8851_rdfifo_spi()
231 xfer++; in ks8851_rdfifo_spi()
234 xfer->len = len; in ks8851_rdfifo_spi()
277 xfer->len = 5; in ks8851_wrfifo_spi()
[all …]
/linux/drivers/staging/greybus/
A Dspilib.c186 if (!xfer->tx_buf && !xfer->rx_buf) { in gb_spi_operation_create()
196 if (xfer->tx_buf) { in gb_spi_operation_create()
205 if (xfer->rx_buf) { in gb_spi_operation_create()
218 xfer = get_next_xfer(xfer, msg); in gb_spi_operation_create()
264 xfer_delay = spi_delay_to_ns(&xfer->delay, xfer) / 1000; in gb_spi_operation_create()
271 if (xfer->tx_buf) { in gb_spi_operation_create()
278 if (xfer->rx_buf) in gb_spi_operation_create()
289 xfer = get_next_xfer(xfer, msg); in gb_spi_operation_create()
305 while (xfer) { in gb_spi_decode_response()
307 if (xfer->rx_buf) { in gb_spi_decode_response()
[all …]
/linux/drivers/i3c/master/
A Ddw-i3c-master.c363 if (!xfer) in dw_i3c_master_alloc_xfer()
370 return xfer; in dw_i3c_master_alloc_xfer()
375 kfree(xfer); in dw_i3c_master_free_xfer()
384 if (!xfer) in dw_i3c_master_start_xfer_locked()
457 if (!xfer) in dw_i3c_master_end_xfer_locked()
511 if (xfer) in dw_i3c_master_end_xfer_locked()
675 if (!xfer) in dw_i3c_ccc_set()
715 if (!xfer) in dw_i3c_ccc_get()
792 if (!xfer) in dw_i3c_master_daa()
851 if (!xfer) in dw_i3c_master_priv_xfers()
[all …]
A Dsvc-i3c-master.c967 xfer = kzalloc(struct_size(xfer, cmds, ncmds), GFP_KERNEL); in svc_i3c_master_alloc_xfer()
968 if (!xfer) in svc_i3c_master_alloc_xfer()
975 return xfer; in svc_i3c_master_alloc_xfer()
980 kfree(xfer); in svc_i3c_master_free_xfer()
1007 if (!xfer) in svc_i3c_master_start_xfer_locked()
1021 xfer->ret = ret; in svc_i3c_master_start_xfer_locked()
1030 if (xfer) in svc_i3c_master_start_xfer_locked()
1071 if (!xfer) in svc_i3c_master_send_bdcast_ccc_cmd()
1115 if (!xfer) in svc_i3c_master_send_direct_ccc_cmd()
1173 if (!xfer) in svc_i3c_master_priv_xfers()
[all …]
/linux/drivers/gpu/drm/bridge/
A Dnwl-dsi.c375 struct nwl_dsi_transfer *xfer = dsi->xfer; in nwl_dsi_read_packet() local
400 xfer->cmd, channel, xfer->msg->channel); in nwl_dsi_read_packet()
421 xfer->status = xfer->rx_len; in nwl_dsi_read_packet()
434 xfer->cmd, xfer->msg->rx_len, word_count); in nwl_dsi_read_packet()
479 xfer->status = xfer->rx_len; in nwl_dsi_read_packet()
489 struct nwl_dsi_transfer *xfer = dsi->xfer; in nwl_dsi_finish_transmission() local
492 if (!xfer) in nwl_dsi_finish_transmission()
497 xfer->status = xfer->tx_len; in nwl_dsi_finish_transmission()
511 struct nwl_dsi_transfer *xfer = dsi->xfer; in nwl_dsi_begin_transmission() local
580 dsi->xfer = &xfer; in nwl_dsi_host_transfer()
[all …]
/linux/drivers/input/touchscreen/
A Dad7877.c213 req->xfer[0].len = 2; in ad7877_read()
217 req->xfer[1].len = 2; in ad7877_read()
243 req->xfer[0].len = 2; in ad7877_write()
279 req->xfer[0].len = 2; in ad7877_read_adc()
283 req->xfer[1].len = 2; in ad7877_read_adc()
289 req->xfer[2].len = 2; in ad7877_read_adc()
295 req->xfer[3].len = 2; in ad7877_read_adc()
299 req->xfer[4].len = 2; in ad7877_read_adc()
303 req->xfer[5].len = 2; in ad7877_read_adc()
649 ts->xfer[0].len = 2; in ad7877_setup_ts_def_msg()
[all …]
/linux/drivers/net/can/spi/mcp251xfd/
A Dmcp251xfd-regmap.c47 return spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer)); in mcp251xfd_regmap_nocrc_gather_write()
103 xfer[0].tx_buf = buf_tx; in mcp251xfd_regmap_nocrc_update_bits()
107 xfer[1].len = len; in mcp251xfd_regmap_nocrc_update_bits()
110 xfer[0].tx_buf = buf_tx; in mcp251xfd_regmap_nocrc_update_bits()
111 xfer[0].rx_buf = buf_rx; in mcp251xfd_regmap_nocrc_update_bits()
162 xfer[0].tx_buf = reg; in mcp251xfd_regmap_nocrc_read()
165 xfer[1].rx_buf = val_buf; in mcp251xfd_regmap_nocrc_read()
166 xfer[1].len = val_len; in mcp251xfd_regmap_nocrc_read()
169 xfer[0].tx_buf = buf_tx; in mcp251xfd_regmap_nocrc_read()
170 xfer[0].rx_buf = buf_rx; in mcp251xfd_regmap_nocrc_read()
[all …]
/linux/drivers/i2c/busses/
A Di2c-mlxcpld.c217 priv->xfer.msg = msgs; in mlxcpld_i2c_set_transf_data()
218 priv->xfer.msg_num = num; in mlxcpld_i2c_set_transf_data()
230 priv->xfer.data_len = comm_len - priv->xfer.addr_width; in mlxcpld_i2c_set_transf_data()
232 priv->xfer.addr_width = 0; in mlxcpld_i2c_set_transf_data()
233 priv->xfer.data_len = comm_len; in mlxcpld_i2c_set_transf_data()
304 return (priv->xfer.addr_width + priv->xfer.data_len); in mlxcpld_i2c_wait_for_tc()
306 if (priv->xfer.msg_num == 1) in mlxcpld_i2c_wait_for_tc()
311 if (!priv->xfer.msg[i].buf) in mlxcpld_i2c_wait_for_tc()
356 val = priv->xfer.addr_width; in mlxcpld_i2c_xfer_msg()
372 len += priv->xfer.msg[i].len; in mlxcpld_i2c_xfer_msg()
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