[PATCH 2/2] spi: orion: add support for multiple chip selects

[Mark Brown]

On Sun, Jul 27, 2014 at 11:53:20PM +0200, Thomas Petazzoni wrote:

> @@ -150,6 +151,11 @@ orion_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
>  	if (rc)
>  		return rc;
>  
> +	orion_spi_clrbits(orion_spi, ORION_SPI_IF_CTRL_REG,
> +			  ORION_SPI_CS_MASK);
> +	orion_spi_setbits(orion_spi, ORION_SPI_IF_CTRL_REG,
> +			  ORION_SPI_CS(spi->chip_select));
> +
>  	if (bits_per_word == 16)
>  		orion_spi_setbits(orion_spi, ORION_SPI_IF_CONFIG_REG,
>  				  ORION_SPI_IF_8_16_BIT_MODE);

I would expect to see this chip select manipulation to be being done in
set_cs not in setup_transfer() otherwise we'll probably get surprised
when the driver is converted to use transfer_one() and pull the chip
select handling out of the driver (among other things).
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