linux-kernel - Re: [PATCH v2] spi: Raise limit on number of chip selects

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Message-ID: <aF1VVebfbX5pJa0r@finisterre.sirena.org.uk>
Date: Thu, 26 Jun 2025 15:12:37 +0100
From: Mark Brown <broonie@...nel.org>
To: Marc Kleine-Budde <frogger@...danger.blackshift.org>
Cc: Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>,
	Guenter Roeck <linux@...ck-us.net>, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] spi: Raise limit on number of chip selects

On Thu, Jun 26, 2025 at 02:59:35PM +0200, Marc Kleine-Budde wrote:
> On 24.01.2024 13:24:24, Mark Brown wrote:

> >  /* Max no. of CS supported per spi device */
> > -#define SPI_CS_CNT_MAX 4
> > +#define SPI_CS_CNT_MAX 16

> Just further increase the limit to 24? Add a Kconfig symbol?

Just increase the limit, it's probably fine.

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