On Tue, Jun 29, 2021 at 09:29:14AM -0700, Dan Sneddon wrote:

> spi_setup won't get programmed into the hardware.  This patch makes
> sure the cs_activate call is made even with a gpio controlled chip
> select.

In what way does it do that?  I can't tell what the patch is supposed to
do.

> -	enable = (!!(spi->mode & SPI_CS_HIGH) == enable);
>  
> -	if (enable) {
> +	if ((enable && (spi->mode & SPI_CS_HIGH))
> +			|| (!enable && !(spi->mode & SPI_CS_HIGH))) {

This looks especially suspicious.