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 <jonas.gorski@gmail.com>
---
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 <uapi/linux/spi/spi.h>
/* Max no. of CS supported per spi device */
-#define SPI_CS_CNT_MAX 24
+#define SPI_CS_CNT_MAX 4
struct dma_chan;
struct software_node;
--
2.43.0