[PATCH] spi: add bits_per_word to proxy structure

Sascha Hauer s.hauer at pengutronix.de
Wed Jul 6 04:26:00 EDT 2011


All applied to master.

Thanks
 Sascha

On Wed, Jul 06, 2011 at 12:14:48AM +0200, franck.jullien at gmail.com wrote:
> From: Franck Jullien <franck.jullien at gmail.com>
> 
> During the creation of a new spi device, we need to
> have the possiblility to give the bits_per_word value
> to master->setup.
> 
> As a matter of fact, spi master could check the spi
> device bits_per_word and compare this value against its
> capabilities.
> 
> Signed-off-by: Franck Jullien <franck.jullien at gmail.com>
> ---
>  drivers/spi/spi.c |    1 +
>  include/spi/spi.h |    1 +
>  2 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
> index 6456897..5f3272b 100644
> --- a/drivers/spi/spi.c
> +++ b/drivers/spi/spi.c
> @@ -75,6 +75,7 @@ struct spi_device *spi_new_device(struct spi_master *master,
>  	proxy->chip_select = chip->chip_select;
>  	proxy->max_speed_hz = chip->max_speed_hz;
>  	proxy->mode = chip->mode;
> +	proxy->bits_per_word = chip->bits_per_word;
>  	proxy->dev.platform_data = chip->platform_data;
>  	strcpy(proxy->dev.name, chip->name);
>  	proxy->dev.type_data = proxy;
> diff --git a/include/spi/spi.h b/include/spi/spi.h
> index ac2013a..948e050 100644
> --- a/include/spi/spi.h
> +++ b/include/spi/spi.h
> @@ -15,6 +15,7 @@ struct spi_board_info {
>  	 * where the default of SPI_CS_HIGH = 0 is wrong.
>  	 */
>  	u8	mode;
> +	u8	bits_per_word;
>  	void	*platform_data;
>  };
>  
> -- 
> 1.7.0.4
> 
> 
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