Man page 9 : spi_message_init_with_transfers

spi_message_init_with_transfers - Initialize spi_message and append transfers

void spi_message_init_with_transfers(struct spi_message *  m , struct spi_transfer *  xfers , unsigned int  num_xfers );

m
    spi_message to be initialized

xfers
    An array of spi transfers

num_xfers
    Number of items in the xfer array

This function initializes the given spi_message and adds each spi_transfer in the given array to the message.