|
@@ -309,7 +309,8 @@ struct spi_master {
|
|
/* 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) ((BIT(max) - 1) - (BIT(min) - 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))
|
|
|
|
|
|
/* other constraints relevant to this driver */
|
|
/* other constraints relevant to this driver */
|
|
u16 flags;
|
|
u16 flags;
|