| /Linux-v4.19/drivers/char/xilinx_hwicap/ |
| D | xilinx_hwicap.c | 359 ssize_t bytes_to_read = 0; in hwicap_read() local
373 bytes_to_read = in hwicap_read()
378 if (copy_to_user(buf, drvdata->read_buffer, bytes_to_read)) { in hwicap_read()
382 drvdata->read_buffer_in_use -= bytes_to_read; in hwicap_read()
384 drvdata->read_buffer + bytes_to_read, in hwicap_read()
385 4 - bytes_to_read); in hwicap_read()
403 bytes_to_read = words << 2; in hwicap_read()
405 if (bytes_to_read > PAGE_SIZE) in hwicap_read()
406 bytes_to_read = PAGE_SIZE; in hwicap_read()
409 bytes_remaining = bytes_to_read & 3; in hwicap_read()
[all …]
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| /Linux-v4.19/drivers/media/pci/saa7164/ |
| D | saa7164-bus.c | 319 u32 bytes_to_read, write_distance, curr_grp, curr_gwp, in saa7164_bus_get() local
355 bytes_to_read = sizeof(*msg); in saa7164_bus_get()
366 if (bytes_to_read > write_distance) { in saa7164_bus_get()
373 new_grp = curr_grp + bytes_to_read; in saa7164_bus_get()
382 bytes_to_read - space_rem); in saa7164_bus_get()
386 memcpy_fromio(&msg_tmp, bus->m_pdwGetRing + curr_grp, bytes_to_read); in saa7164_bus_get()
415 bytes_to_read = sizeof(*msg) + msg->size; in saa7164_bus_get()
425 if (bytes_to_read > write_distance) { in saa7164_bus_get()
433 new_grp = curr_grp + bytes_to_read; in saa7164_bus_get()
454 bus->m_pdwGetRing, bytes_to_read - in saa7164_bus_get()
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| /Linux-v4.19/drivers/iio/common/st_sensors/ |
| D | st_sensors_buffer.c | 33 unsigned int bytes_to_read = in st_sensors_get_buffer_element() local
42 bytes_to_read, buf, in st_sensors_get_buffer_element()
44 bytes_to_read) in st_sensors_get_buffer_element()
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| /Linux-v4.19/drivers/net/ethernet/cavium/liquidio/ |
| D | octeon_console.c | 761 int bytes_to_read; in octeon_console_read() local
781 bytes_to_read = octeon_console_avail_bytes(console->buffer_size, in octeon_console_read()
783 if (bytes_to_read <= 0) in octeon_console_read()
784 return bytes_to_read; in octeon_console_read()
786 bytes_to_read = min_t(s32, bytes_to_read, buf_size); in octeon_console_read()
791 if (rd_idx + bytes_to_read >= console->buffer_size) in octeon_console_read()
792 bytes_to_read = console->buffer_size - rd_idx; in octeon_console_read()
795 (u8 *)buffer, bytes_to_read); in octeon_console_read()
799 (rd_idx + bytes_to_read) % in octeon_console_read()
802 return bytes_to_read; in octeon_console_read()
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| /Linux-v4.19/drivers/mtd/spi-nor/ |
| D | cadence-quadspi.c | 511 unsigned int bytes_to_read = 0; in cqspi_indirect_read_execute() local
532 bytes_to_read = cqspi_get_rd_sram_level(cqspi); in cqspi_indirect_read_execute()
534 if (ret && bytes_to_read == 0) { in cqspi_indirect_read_execute()
539 while (bytes_to_read != 0) { in cqspi_indirect_read_execute()
542 bytes_to_read *= cqspi->fifo_width; in cqspi_indirect_read_execute()
543 bytes_to_read = bytes_to_read > remaining ? in cqspi_indirect_read_execute()
544 remaining : bytes_to_read; in cqspi_indirect_read_execute()
545 bytes_to_read = round_down(bytes_to_read, 4); in cqspi_indirect_read_execute()
547 if (bytes_to_read) { in cqspi_indirect_read_execute()
549 (bytes_to_read / 4)); in cqspi_indirect_read_execute()
[all …]
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| /Linux-v4.19/drivers/usb/misc/ |
| D | legousbtower.c | 552 size_t bytes_to_read; in tower_read() local
608 bytes_to_read = min(count, dev->read_packet_length); in tower_read()
610 if (copy_to_user (buffer, dev->read_buffer, bytes_to_read)) { in tower_read()
616 dev->read_buffer_length -= bytes_to_read; in tower_read()
617 dev->read_packet_length -= bytes_to_read; in tower_read()
619 dev->read_buffer[i] = dev->read_buffer[i+bytes_to_read]; in tower_read()
623 retval = bytes_to_read; in tower_read()
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| D | ldusb.c | 448 size_t bytes_to_read; in ld_usb_read() local
489 bytes_to_read = min(count, *actual_buffer); in ld_usb_read()
490 if (bytes_to_read < *actual_buffer) in ld_usb_read()
492 *actual_buffer-bytes_to_read); in ld_usb_read()
495 if (copy_to_user(buffer, actual_buffer+1, bytes_to_read)) { in ld_usb_read()
501 retval = bytes_to_read; in ld_usb_read()
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| D | adutux.c | 345 size_t bytes_to_read = count; in adu_read() local
373 while (bytes_to_read) { in adu_read()
382 int amount = bytes_to_read < data_in_secondary ? bytes_to_read : data_in_secondary; in adu_read()
390 bytes_to_read -= (amount - i); in adu_read()
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| /Linux-v4.19/drivers/staging/pi433/ |
| D | pi433_if.c | 422 int bytes_to_read, bytes_total; in pi433_receive() local
533 bytes_to_read = dev->rx_bytes_to_drop - in pi433_receive()
536 bytes_to_read = bytes_total - dev->rx_position; in pi433_receive()
539 if (bytes_to_read > FIFO_SIZE - dev->free_in_fifo) in pi433_receive()
540 bytes_to_read = FIFO_SIZE - dev->free_in_fifo; in pi433_receive()
543 bytes_to_read); in pi433_receive()
547 dev->free_in_fifo += bytes_to_read; in pi433_receive()
551 dev->rx_bytes_dropped += bytes_to_read; in pi433_receive()
553 dev->rx_position += bytes_to_read; in pi433_receive()
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| /Linux-v4.19/drivers/i2c/busses/ |
| D | i2c-bcm-kona.c | 329 unsigned int bytes_to_read = MAX_RX_FIFO_SIZE; in bcm_kona_i2c_read_fifo() local
339 bytes_to_read = msg->len - bytes_read; in bcm_kona_i2c_read_fifo()
342 rc = bcm_kona_i2c_read_fifo_single(dev, tmp_buf, bytes_to_read, in bcm_kona_i2c_read_fifo()
347 bytes_read += bytes_to_read; in bcm_kona_i2c_read_fifo()
348 tmp_buf += bytes_to_read; in bcm_kona_i2c_read_fifo()
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| D | i2c-fsi.c | 298 int bytes_to_read; in fsi_i2c_read_fifo() local
302 bytes_to_read = min_t(int, fifo_count, xfr_remaining); in fsi_i2c_read_fifo()
304 while (bytes_to_read) { in fsi_i2c_read_fifo()
305 read = fsi_i2c_get_op_bytes(bytes_to_read); in fsi_i2c_read_fifo()
323 bytes_to_read -= read; in fsi_i2c_read_fifo()
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| /Linux-v4.19/drivers/char/pcmcia/ |
| D | cm4040_cs.c | 220 size_t bytes_to_read; in cm4040_read() local
261 bytes_to_read = 5 + le32_to_cpu(*(__le32 *)&dev->r_buf[1]);
263 DEBUGP(6, dev, "BytesToRead=%zu\n", bytes_to_read);
265 min_bytes_to_read = min(count, bytes_to_read + 5);
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| /Linux-v4.19/drivers/scsi/mpt3sas/ |
| D | mpt3sas_ctl.h | 419 uint32_t bytes_to_read; member
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| D | mpt3sas_ctl.c | 2155 if ((karg.starting_offset % 4) || (karg.bytes_to_read % 4)) { in _ctl_diag_read_buffer()
2169 diag_data, karg.starting_offset, karg.bytes_to_read)); in _ctl_diag_read_buffer()
2172 if ((diag_data + karg.bytes_to_read < diag_data) || in _ctl_diag_read_buffer()
2173 (diag_data + karg.bytes_to_read > request_data + request_size)) in _ctl_diag_read_buffer()
2176 copy_size = karg.bytes_to_read; in _ctl_diag_read_buffer()
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| /Linux-v4.19/fs/jfs/ |
| D | xattr.c | 374 s32 bytes_to_read; in ea_read() local
405 bytes_to_read = in ea_read()
409 if (!(mp = read_metapage(ip, blkno + i, bytes_to_read, 1))) in ea_read()
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| /Linux-v4.19/sound/pci/asihpi/ |
| D | hpi.h | 1296 u16 hpi_instream_read_buf(u32 h_instream, u8 *pb_read_buf, u32 bytes_to_read);
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| D | hpifunc.c | 922 u16 hpi_instream_read_buf(u32 h_instream, u8 *pb_data, u32 bytes_to_read) in hpi_instream_read_buf() argument
931 hm.u.d.u.data.data_size = bytes_to_read; in hpi_instream_read_buf()
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