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[2.205.18.108]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b07b32dd309sm991919966b.53.2025.09.15.11.37.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Sep 2025 11:37:44 -0700 (PDT) From: Jonas Gorski To: Mark Brown , Amit Kumar Mahapatra Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Marc Kleine-Budde Subject: [PATCH v2 6/7] spi: reduce device chip select limit again Date: Mon, 15 Sep 2025 20:37:24 +0200 Message-ID: <20250915183725.219473-7-jonas.gorski@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250915183725.219473-1-jonas.gorski@gmail.com> References: <20250915183725.219473-1-jonas.gorski@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The spi chipselect limit SPI_CS_CNT_MAX was raised with commit 2f8c7c3715f2 ("spi: Raise limit on number of chip selects") from 4 to 16 to accommodate spi controllers with more than 4 chip selects, and then later to 24 with commit 96893cdd4760 ("spi: Raise limit on number of chip selects to 24"). Now that we removed SPI_CS_CNT_MAX limiting the chip selects of controllers, we can reduce the amount of chip selects per device again to 4, the original value. Signed-off-by: Jonas Gorski --- v1 -> v2: * reworded and rebased onto newest changes include/linux/spi/spi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 49c048277e97..df4842abbc6f 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -21,7 +21,7 @@ #include =20 /* Max no. of CS supported per spi device */ -#define SPI_CS_CNT_MAX 24 +#define SPI_CS_CNT_MAX 4 =20 struct dma_chan; struct software_node; --=20 2.43.0