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spi: fix SPI_BPW_RANGE_MASK() regression

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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: eefffb42f6 ("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>
This commit is contained in:
Arnd Bergmann 2019-03-13 22:00:34 +01:00 committed by Mark Brown
parent 8fcb830a00
commit 6d85028134
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1 changed files with 1 additions and 1 deletions
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include/linux/spi/spi.h
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@ -444,7 +444,7 @@ struct spi_controller {
/* bitmask of supported bits_per_word for transfers */ /* bitmask of supported bits_per_word for transfers */
u32 bits_per_word_mask; u32 bits_per_word_mask;
#define SPI_BPW_MASK(bits) BIT((bits) - 1) #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 */ /* limits on transfer speed */
u32 min_speed_hz; u32 min_speed_hz;