| 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.
It returns zero on success, else a negative error code.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |