On 05/06/2010 08:26 PM, Mike Frysinger wrote:
> i think it'd be a better idea to do something like:
> if (spi->bits_per_word != 16) {
> if (spi->bits_per_word) {
> dev_err(&spi->dev, "Invalid SPI settings; bits_per_word must be 16\n");
> return -EINVAL;
> }
> spi->bits_per_word = 16;
> spi_setup(spi);
> }
There is no way to set bits_per_word using struct spi_board_info. The
description of that structure in spi.h explicitly lists the wordsize as
one of the parameters drivers should set themself in probe().
Only struct bfin5xx_spi_chip allows to set this value in the board code.
Daniel
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Dipl.-Math. Daniel Glöckner, emlix GmbH, http://www.emlix.com
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