1 files changed, 11 insertions, 6 deletions

diff --git a/drivers/net/caif/caif_spi_slave.c b/drivers/net/caif/caif_spi_slave.c
index 2111dbfea6fe..b009e03cda9e 100644
--- a/drivers/net/caif/caif_spi_slave.c
+++ b/drivers/net/caif/caif_spi_slave.c
@@ -36,10 +36,15 @@ static inline int forward_to_spi_cmd(struct cfspi *cfspi)
 #endif
 
 int spi_frm_align = 2;
-int spi_up_head_align = 1;
-int spi_up_tail_align;
-int spi_down_head_align = 3;
-int spi_down_tail_align = 1;
+
+/*
+ * SPI padding options.
+ * Warning: must be a base of 2 (& operation used) and can not be zero !
+ */
+int spi_up_head_align   = 1 << 1;
+int spi_up_tail_align   = 1 << 0;
+int spi_down_head_align = 1 << 2;
+int spi_down_tail_align = 1 << 1;
 
 #ifdef CONFIG_DEBUG_FS
 static inline void debugfs_store_prev(struct cfspi *cfspi)
@@ -93,7 +98,7 @@ void cfspi_xfer(struct work_struct *work)
 
                         cfspi_dbg_state(cfspi, CFSPI_STATE_FETCH_PKT);
 
-                        /* Copy commited SPI frames after the SPI indication. */
+                        /* Copy committed SPI frames after the SPI indication. */
                         ptr = (u8 *) cfspi->xfer.va_tx;
                         ptr += SPI_IND_SZ;
                         len = cfspi_xmitfrm(cfspi, ptr, cfspi->tx_cpck_len);
@@ -153,7 +158,7 @@ void cfspi_xfer(struct work_struct *work)
 
                 cfspi_dbg_state(cfspi, CFSPI_STATE_SIG_ACTIVE);
 
-                /* Signal that we are ready to recieve data. */
+                /* Signal that we are ready to receive data. */
                 cfspi->dev->sig_xfer(true, cfspi->dev);
 
                 cfspi_dbg_state(cfspi, CFSPI_STATE_WAIT_XFER_DONE);