spi: fix incorrect handling of min param in SPI_BPW_RANGE_MASK

[pandora-kernel.git] / include / linux / spi / spi.h

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 3e94791..28e440b 100644 (file)
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -310,7 +310,7 @@ struct spi_master {
        u32                     bits_per_word_mask;
 #define SPI_BPW_MASK(bits) BIT((bits) - 1)
 #define SPI_BIT_MASK(bits) (((bits) == 32) ? ~0UL : (BIT(bits) - 1))
-#define SPI_BPW_RANGE_MASK(min, max) (SPI_BIT_MASK(max) - SPI_BIT_MASK(min))
+#define SPI_BPW_RANGE_MASK(min, max) (SPI_BIT_MASK(max) - SPI_BIT_MASK(min - 1))
 
        /* other constraints relevant to this driver */
        u16                     flags;