Re: [PATCH] sh: ecovec24: Make SPI mode explicit

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Hi Geert,

On Fri, 2025-05-02 at 13:13 +0200, Geert Uytterhoeven wrote:
> Commit cf9e4784f3bde3e4 ("spi: sh-msiof: Add slave mode support") added
> a new mode member to the sh_msiof_spi_info structure, but did not update
> any board files.  Hence all users in board files rely on the default
> being host mode.
> 
> Make this unambiguous by configuring host mode explicitly.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
>  arch/sh/boards/mach-ecovec24/setup.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
> index 6f13557eecd6bb21..a641e26f8fdf7369 100644
> --- a/arch/sh/boards/mach-ecovec24/setup.c
> +++ b/arch/sh/boards/mach-ecovec24/setup.c
> @@ -825,6 +825,7 @@ static struct spi_board_info spi_bus[] = {
>  /* MSIOF0 */
>  static struct sh_msiof_spi_info msiof0_data = {
>  	.num_chipselect = 1,
> +	.mode = MSIOF_SPI_HOST,
>  };
>  
>  static struct resource msiof0_resources[] = {

Is MSIOF_SPI_HOST actually the correct identifier?

I'm asking because the commit above lists only MISOF_SPI_MASTER and _SLAVE:

enum {
	MSIOF_SPI_MASTER,
	MSIOF_SPI_SLAVE,
};

Unless the identifiers were renamed a few years later to avoid political issues.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer
`. `'   Physicist
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913





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