spi_write(9)

spi_write9

Spi synchronous write

Usage

int spi_write(struct spi_device * spi, const void * buf, size_t len);

Arguments

spi

device to which data will be written

buf

data buffer

len

data buffer size

Context

can sleep

Overview

This writes the buffer and returns zero or a negative error code. Callable only from contexts that can sleep.

Releases

5 releases since Debian 4.0 (Etch); the text changed 4 times.

  1. 4.0
  2. 5.0
  3. 6.0
  4. 7
  5. 8

From linux-manual-3.16 3.16.56-1+deb8u1 in Debian 8 (Jessie). Parsed by carta from the page's man source.