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authorMark Brown <broonie@kernel.org>2024-01-24 13:24:24 +0000
committerMark Brown <broonie@kernel.org>2024-01-24 15:11:38 +0000
commit2f8c7c3715f2c6fb51a4ecc0905c04dd78a3da29 (patch)
treea4b5b66695932cd8295e1e74a461d35f8a7a76dc /include/linux/spi/spi.h
parentde8b6e1c231a95abf95ad097b993d34b31458ec9 (diff)
spi: Raise limit on number of chip selects
As reported by Guenter the limit we've got on the number of chip selects is set too low for some systems, raise the limit. We should really remove the hard coded limit but this is needed as a fix so let's do the simple thing and raise the limit for now. Fixes: 4d8ff6b0991d ("spi: Add multi-cs memories support in SPI core") Reported-by: Guenter Roeck <linux@roeck-us.net> Suggested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://msgid.link/r/20240124-spi-multi-cs-max-v2-1-df6fc5ab1abc@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi/spi.h')
-rw-r--r--include/linux/spi/spi.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 471fe2ff9066..600fbd5daf68 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -21,7 +21,7 @@
#include <uapi/linux/spi/spi.h>
/* Max no. of CS supported per spi device */
-#define SPI_CS_CNT_MAX 4
+#define SPI_CS_CNT_MAX 16
struct dma_chan;
struct software_node;