1SPI_SYNC_TRANSFER(9)    Serial Peripheral Interface (S    SPI_SYNC_TRANSFER(9)
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NAME

6       spi_sync_transfer - synchronous SPI data transfer
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SYNOPSIS

9       int spi_sync_transfer(struct spi_device * spi,
10                             struct spi_transfer * xfers,
11                             unsigned int num_xfers);
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ARGUMENTS

14       spi
15           device with which data will be exchanged
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17       xfers
18           An array of spi_transfers
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20       num_xfers
21           Number of items in the xfer array
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CONTEXT

24       can sleep
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DESCRIPTION

27       Does a synchronous SPI data transfer of the given spi_transfer array.
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29       For more specific semantics see spi_sync.
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31       It returns zero on success, else a negative error code.
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34Kernel Hackers Manual 3.10         June 2019              SPI_SYNC_TRANSFER(9)
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