2 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h
index cc813f95a2f2..c91302f3a257 100644
--- a/include/linux/spi/dw_spi.h
+++ b/include/linux/spi/dw_spi.h
@@ -14,7 +14,9 @@
 #define SPI_MODE_OFFSET                 6
 #define SPI_SCPH_OFFSET                 6
 #define SPI_SCOL_OFFSET                 7
+
 #define SPI_TMOD_OFFSET                 8
+#define SPI_TMOD_MASK                   (0x3 << SPI_TMOD_OFFSET)
 #define SPI_TMOD_TR                     0x0             /* xmit & recv */
 #define SPI_TMOD_TO                     0x1             /* xmit only */
 #define SPI_TMOD_RO                     0x2             /* recv only */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index ae0a5286f558..92e52a1e6af3 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -213,6 +213,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @dma_alignment: SPI controller constraint on DMA buffers alignment.
  * @mode_bits: flags understood by this controller driver
  * @flags: other constraints relevant to this driver
+ * @bus_lock_spinlock: spinlock for SPI bus locking
+ * @bus_lock_mutex: mutex for SPI bus locking
+ * @bus_lock_flag: indicates that the SPI bus is locked for exclusive use
  * @setup: updates the device mode and clocking records used by a
  *      device's SPI controller; protocol code may call this.  This
  *      must fail if an unrecognized or unsupported mode is requested.