1 files changed, 7 insertions, 4 deletions

diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index 6d2acad34f64..83a103a76481 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -74,6 +74,10 @@
 #define SPI_INT_RXFI                    (1 << 4)
 #define SPI_INT_MSTI                    (1 << 5)
 
+/* Bit fields in DMACR */
+#define SPI_DMA_RDMAE                   (1 << 0)
+#define SPI_DMA_TDMAE                   (1 << 1)
+
 /* TX RX interrupt level threshold, max can be 256 */
 #define SPI_INT_THRESHOLD               32
 
@@ -140,7 +144,6 @@ struct dw_spi {
         dma_addr_t              dma_addr; /* phy address of the Data register */
         struct dw_spi_dma_ops   *dma_ops;
         void                    *dma_priv; /* platform relate info */
-        struct pci_dev          *dmac;
 
         /* Bus interface info */
         void                    *priv;
@@ -217,11 +220,11 @@ static inline void spi_umask_intr(struct dw_spi *dws, u32 mask)
  * Each SPI slave device to work with dw_api controller should
  * has such a structure claiming its working mode (PIO/DMA etc),
  * which can be save in the "controller_data" member of the
- * struct spi_device
+ * struct spi_device.
  */
 struct dw_spi_chip {
-        u8 poll_mode;   /* 0 for contoller polling mode */
-        u8 type;        /* SPI/SSP/Micrwire */
+        u8 poll_mode;   /* 1 for controller polling mode */
+        u8 type;        /* SPI/SSP/MicroWire */
         u8 enable_dma;
         void (*cs_control)(u32 command);
 };