SPI_SYNC_TRANSFER(9)              Serial Peripheral Interface (S             SPI_SYNC_TRANSFER(9)



NAME
       spi_sync_transfer - synchronous SPI data transfer

SYNOPSIS
       int spi_sync_transfer(struct spi_device * spi, struct spi_transfer * xfers,
                             unsigned int num_xfers);

ARGUMENTS
       spi
           device with which data will be exchanged

       xfers
           An array of spi_transfers

       num_xfers
           Number of items in the xfer array

CONTEXT
       can sleep

DESCRIPTION
       Does a synchronous SPI data transfer of the given spi_transfer array.

       For more specific semantics see spi_sync.

RETURN
       Return: zero on success, else a negative error code.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                      SPI_SYNC_TRANSFER(9)