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Searched refs:bytes_to_read (Results 1 – 11 of 11) sorted by relevance

/drivers/char/xilinx_hwicap/
Dxilinx_hwicap.c355 ssize_t bytes_to_read = 0; in hwicap_read() local
369 bytes_to_read = in hwicap_read()
374 if (copy_to_user(buf, drvdata->read_buffer, bytes_to_read)) { in hwicap_read()
378 drvdata->read_buffer_in_use -= bytes_to_read; in hwicap_read()
380 drvdata->read_buffer + bytes_to_read, in hwicap_read()
381 4 - bytes_to_read); in hwicap_read()
399 bytes_to_read = words << 2; in hwicap_read()
401 if (bytes_to_read > PAGE_SIZE) in hwicap_read()
402 bytes_to_read = PAGE_SIZE; in hwicap_read()
405 bytes_remaining = bytes_to_read & 3; in hwicap_read()
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/drivers/media/pci/saa7164/
Dsaa7164-bus.c323 u32 bytes_to_read, write_distance, curr_grp, curr_gwp, in saa7164_bus_get() local
359 bytes_to_read = sizeof(*msg); in saa7164_bus_get()
370 if (bytes_to_read > write_distance) { in saa7164_bus_get()
377 new_grp = curr_grp + bytes_to_read; in saa7164_bus_get()
386 bytes_to_read - space_rem); in saa7164_bus_get()
390 memcpy_fromio(&msg_tmp, bus->m_pdwGetRing + curr_grp, bytes_to_read); in saa7164_bus_get()
419 bytes_to_read = sizeof(*msg) + msg->size; in saa7164_bus_get()
429 if (bytes_to_read > write_distance) { in saa7164_bus_get()
437 new_grp = curr_grp + bytes_to_read; in saa7164_bus_get()
458 bus->m_pdwGetRing, bytes_to_read - in saa7164_bus_get()
/drivers/net/ethernet/cavium/liquidio/
Docteon_console.c681 int bytes_to_read; in octeon_console_read() local
701 bytes_to_read = octeon_console_avail_bytes(console->buffer_size, in octeon_console_read()
703 if (bytes_to_read <= 0) in octeon_console_read()
704 return bytes_to_read; in octeon_console_read()
706 bytes_to_read = MIN(bytes_to_read, (s32)buf_size); in octeon_console_read()
711 if (rd_idx + bytes_to_read >= console->buffer_size) in octeon_console_read()
712 bytes_to_read = console->buffer_size - rd_idx; in octeon_console_read()
715 buffer, bytes_to_read); in octeon_console_read()
719 (rd_idx + bytes_to_read) % in octeon_console_read()
722 return bytes_to_read; in octeon_console_read()
/drivers/hv/
Dconnection.c321 u32 bytes_to_read; in process_chn_event() local
361 bytes_to_read = hv_end_read(&channel->inbound); in process_chn_event()
363 bytes_to_read = 0; in process_chn_event()
364 } while (read_state && (bytes_to_read != 0)); in process_chn_event()
/drivers/usb/misc/
Dlegousbtower.c544 size_t bytes_to_read; in tower_read() local
600 bytes_to_read = min(count, dev->read_packet_length); in tower_read()
602 if (copy_to_user (buffer, dev->read_buffer, bytes_to_read)) { in tower_read()
608 dev->read_buffer_length -= bytes_to_read; in tower_read()
609 dev->read_packet_length -= bytes_to_read; in tower_read()
611 dev->read_buffer[i] = dev->read_buffer[i+bytes_to_read]; in tower_read()
615 retval = bytes_to_read; in tower_read()
Dldusb.c446 size_t bytes_to_read; in ld_usb_read() local
492 bytes_to_read = min(count, *actual_buffer); in ld_usb_read()
493 if (bytes_to_read < *actual_buffer) in ld_usb_read()
495 *actual_buffer-bytes_to_read); in ld_usb_read()
498 if (copy_to_user(buffer, actual_buffer+1, bytes_to_read)) { in ld_usb_read()
502 retval = bytes_to_read; in ld_usb_read()
Dadutux.c349 size_t bytes_to_read = count; in adu_read() local
377 while (bytes_to_read) { in adu_read()
386 int amount = bytes_to_read < data_in_secondary ? bytes_to_read : data_in_secondary; in adu_read()
394 bytes_to_read -= (amount - i); in adu_read()
/drivers/i2c/busses/
Di2c-bcm-kona.c329 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()
/drivers/char/pcmcia/
Dcm4040_cs.c220 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);
/drivers/scsi/mpt3sas/
Dmpt3sas_ctl.h418 uint32_t bytes_to_read; member
Dmpt3sas_ctl.c2022 if ((karg.starting_offset % 4) || (karg.bytes_to_read % 4)) { in _ctl_diag_read_buffer()
2036 diag_data, karg.starting_offset, karg.bytes_to_read)); in _ctl_diag_read_buffer()
2039 if ((diag_data + karg.bytes_to_read < diag_data) || in _ctl_diag_read_buffer()
2040 (diag_data + karg.bytes_to_read > request_data + request_size)) in _ctl_diag_read_buffer()
2043 copy_size = karg.bytes_to_read; in _ctl_diag_read_buffer()