linux-kernel - Re: [PATCH v3 7/7] spi: dw: Define the capabilities in a continuous bit-flags set

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Date:   Tue, 16 Nov 2021 12:13:07 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     Serge Semin <fancer.lancer@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Nandhini Srikandan <nandhini.srikandan@...el.com>,
        Andy Shevchenko <andy@...nel.org>, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 7/7] spi: dw: Define the capabilities in a continuous
 bit-flags set

On Mon, Nov 15, 2021 at 09:19:17PM +0300, Serge Semin wrote:
> Since the DW_SPI_CAP_DWC_HSSI capability has just been replaced with using
> the DW SSI IP-core versions interface, the DW SPI capability flags are now
> represented with a gap. Let's fix it by redefining the DW_SPI_CAP_DFS32
> macro to setting BIT(2) of the capabilities field.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> Suggested-by: Andy Shevchenko <andy.shevchenko@...il.com>

Fine with me, thanks!
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>

> ---
> 
> Changelog v3:
> - This is a new patch unpinned from the previous one as of Andy
>   suggested.
> ---
>  drivers/spi/spi-dw.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
> index 8334e6b35f89..d5ee5130601e 100644
> --- a/drivers/spi/spi-dw.h
> +++ b/drivers/spi/spi-dw.h
> @@ -32,7 +32,7 @@
>  /* DW SPI controller capabilities */
>  #define DW_SPI_CAP_CS_OVERRIDE		BIT(0)
>  #define DW_SPI_CAP_KEEMBAY_MST		BIT(1)
> -#define DW_SPI_CAP_DFS32		BIT(3)
> +#define DW_SPI_CAP_DFS32		BIT(2)
>  
>  /* Register offsets (Generic for both DWC APB SSI and DWC SSI IP-cores) */
>  #define DW_SPI_CTRLR0			0x00
> -- 
> 2.33.0
> 

-- 
With Best Regards,
Andy Shevchenko