Geert points out that I confused the min/max arguments that are
reversed between SPI_BPW_RANGE_MASK() and GENMASK(). This time
I have verified the result of the macro after fixing the arguments.
Cc: Geert Uytterhoeven <ge...@linux-m68k.org>
Fixes: eefffb42f665 ("spi: work around clang bug in SPI_BPW_RANGE_MASK()")
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
The broken commit is currently in the for-5.2 branch of the spi
tree. If this is a branch that gets rebased, please just fold this
fix into the original patch
---
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 b27386450089..a0975cf76cf6 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -444,7 +444,7 @@ struct spi_controller {
/* bitmask of supported bits_per_word for transfers */
u32 bits_per_word_mask;
#define SPI_BPW_MASK(bits) BIT((bits) - 1)
-#define SPI_BPW_RANGE_MASK(min, max) GENMASK((min) - 1, (max) - 1)
+#define SPI_BPW_RANGE_MASK(min, max) GENMASK((max) - 1, (min) - 1)
/* limits on transfer speed */
u32 min_speed_hz;
--
2.20.0
