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authorArnd Bergmann <arnd@arndb.de>2019-03-13 22:00:34 +0100
committerMark Brown <broonie@kernel.org>2019-03-14 15:52:33 +0000
commit6d85028134d3f4f946924e2f9f0aaff47d9de840 (patch)
treeee5eb5f00462fe027f4a032e9c03d4901772f6da
parent8fcb830a00f0980ffe38d223cdd9a4d2d24da476 (diff)
downloadlinux-6d85028134d3f4f946924e2f9f0aaff47d9de840.tar.bz2
spi: fix SPI_BPW_RANGE_MASK() regression
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 <geert@linux-m68k.org> Fixes: eefffb42f665 ("spi: work around clang bug in SPI_BPW_RANGE_MASK()") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@kernel.org>
-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 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;