Le 23/01/2024 à 14:18, Mark Brown a écrit : > On Tue, Jan 23, 2024 at 12:04:30PM +0100, Herve Codina wrote: > >> Moving the SPI_CS_CNT_MAX value from 4 to 8 is not enough to handle my case. >> Tested moving SPI_CS_CNT_MAX to 16 and it was ok. > > OK, I've also heard 12 as a number which this would cover. By the way the comment in include/linux/spi/spi.h is confusing. This SPI_CS_CNT_MAX is really not the max number of CS supported per SPI device but the max number of CS supported per SPI controller.
Re: [PATCH] spi: Raise limit on number of chip selects
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- Subject: Re: [PATCH] spi: Raise limit on number of chip selects
- From: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
- Date: Tue, 23 Jan 2024 13:26:04 +0000
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- Cc: Amit Kumar Mahapatra <amit.kumar-mahapatra@xxxxxxx>, Guenter Roeck <linux@xxxxxxxxxxxx>, "linux-spi@xxxxxxxxxxxxxxx" <linux-spi@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx>
- In-reply-to: <cefafa30-b78d-471b-83e0-b05060d806d4@sirena.org.uk>
- References: <20240122-spi-multi-cs-max-v1-1-a7e98cd5f6c7@kernel.org> <20240123120430.75c7ace0@bootlin.com> <cefafa30-b78d-471b-83e0-b05060d806d4@sirena.org.uk>
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