diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/drivers/fsl_sai.c b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/drivers/fsl_sai.c
index a45e9e6213..c38165ec04 100755
--- a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/drivers/fsl_sai.c
+++ b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/drivers/fsl_sai.c
@@ -40,6 +40,12 @@ enum _sai_transfer_state
     kSAI_Error        /*!< Transfer error occured. */
 };
 
+/*! @brief Typedef for sai tx interrupt handler. */
+typedef void (*sai_tx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
+
+/*! @brief Typedef for sai rx interrupt handler. */
+typedef void (*sai_rx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
+
 /*******************************************************************************
  * Prototypes
  ******************************************************************************/
@@ -98,6 +104,10 @@ static const IRQn_Type s_saiTxIRQ[] = I2S_TX_IRQS;
 static const IRQn_Type s_saiRxIRQ[] = I2S_RX_IRQS;
 /* Clock name array */
 static const clock_ip_name_t s_saiClock[] = SAI_CLOCKS;
+/*! @brief Pointer to tx IRQ handler for each instance. */
+static sai_tx_isr_t s_saiTxIsr;
+/*! @brief Pointer to tx IRQ handler for each instance. */
+static sai_rx_isr_t s_saiRxIsr;
 
 /*******************************************************************************
  * Code
@@ -231,12 +241,13 @@ void SAI_TxInit(I2S_Type *base, const sai_config_t *config)
     CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
 
 #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
-    /* Configure Master clock output enable */
-    base->MCR = I2S_MCR_MOE(config->mclkOutputEnable);
-
     /* Master clock source setting */
     val = (base->MCR & ~I2S_MCR_MICS_MASK);
     base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
+
+    /* Configure Master clock output enable */
+    val = (base->MCR & ~I2S_MCR_MOE_MASK);
+    base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
 #endif /* FSL_FEATURE_SAI_HAS_MCR */
 
     /* Configure audio protocol */
@@ -332,12 +343,13 @@ void SAI_RxInit(I2S_Type *base, const sai_config_t *config)
     CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
 
 #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
-    /* Configure Master clock output enable */
-    base->MCR = I2S_MCR_MOE(config->mclkOutputEnable);
-
     /* Master clock source setting */
     val = (base->MCR & ~I2S_MCR_MICS_MASK);
     base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
+
+    /* Configure Master clock output enable */
+    val = (base->MCR & ~I2S_MCR_MOE_MASK);
+    base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
 #endif /* FSL_FEATURE_SAI_HAS_MCR */
 
     /* Configure audio protocol */
@@ -663,6 +675,9 @@ void SAI_TransferTxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transf
     handle->callback = callback;
     handle->userData = userData;
 
+    /* Set the isr pointer */
+    s_saiTxIsr = SAI_TransferTxHandleIRQ;
+
     /* Enable Tx irq */
     EnableIRQ(s_saiTxIRQ[SAI_GetInstance(base)]);
 }
@@ -676,6 +691,9 @@ void SAI_TransferRxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transf
     handle->callback = callback;
     handle->userData = userData;
 
+    /* Set the isr pointer */
+    s_saiRxIsr = SAI_TransferRxHandleIRQ;
+
     /* Enable Rx irq */
     EnableIRQ(s_saiRxIRQ[SAI_GetInstance(base)]);
 }
@@ -1011,24 +1029,24 @@ void I2S0_DriverIRQHandler(void)
 {
     if ((s_saiHandle[0][1]) && ((I2S0->RCSR & kSAI_FIFOWarningFlag) || (I2S0->RCSR & kSAI_FIFOErrorFlag)))
     {
-        SAI_TransferRxHandleIRQ(I2S0, s_saiHandle[0][1]);
+        s_saiRxIsr(I2S0, s_saiHandle[0][1]);
     }
     if ((s_saiHandle[0][0]) && ((I2S0->TCSR & kSAI_FIFOWarningFlag) || (I2S0->TCSR & kSAI_FIFOErrorFlag)))
     {
-        SAI_TransferTxHandleIRQ(I2S0, s_saiHandle[0][0]);
+        s_saiTxIsr(I2S0, s_saiHandle[0][0]);
     }
 }
 #else
 void I2S0_Tx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[0][0]);
-    SAI_TransferTxHandleIRQ(I2S0, s_saiHandle[0][0]);
+    s_saiTxIsr(I2S0, s_saiHandle[0][0]);
 }
 
 void I2S0_Rx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[0][1]);
-    SAI_TransferRxHandleIRQ(I2S0, s_saiHandle[0][1]);
+    s_saiRxIsr(I2S0, s_saiHandle[0][1]);
 }
 #endif /* FSL_FEATURE_SAI_INT_SOURCE_NUM */
 #endif /* I2S0*/
@@ -1037,12 +1055,12 @@ void I2S0_Rx_DriverIRQHandler(void)
 void I2S1_Tx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[1][0]);
-    SAI_TransferTxHandleIRQ(I2S1, s_saiHandle[1][0]);
+    s_saiTxIsr(I2S1, s_saiHandle[1][0]);
 }
 
 void I2S1_Rx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[1][1]);
-    SAI_TransferRxHandleIRQ(I2S1, s_saiHandle[1][1]);
+    s_saiRxIsr(I2S1, s_saiHandle[1][1]);
 }
 #endif
diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/drivers/fsl_sai.h b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/drivers/fsl_sai.h
index 72b6efd06b..cb38688cd9 100755
--- a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/drivers/fsl_sai.h
+++ b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/drivers/fsl_sai.h
@@ -38,7 +38,6 @@
  * @{
  */
 
-/*! @file */
 
 /*******************************************************************************
  * Definitions
@@ -46,7 +45,7 @@
 
 /*! @name Driver version */
 /*@{*/
-#define FSL_SAI_DRIVER_VERSION (MAKE_VERSION(2, 1, 0)) /*!< Version 2.1.0 */
+#define FSL_SAI_DRIVER_VERSION (MAKE_VERSION(2, 1, 1)) /*!< Version 2.1.1 */
 /*@}*/
 
 /*! @brief SAI return status*/
@@ -168,7 +167,7 @@ typedef enum _sai_fifo_packing
 } sai_fifo_packing_t;
 #endif /* FSL_FEATURE_SAI_HAS_FIFO_PACKING */
 
-/*! @brief SAI user configure structure */
+/*! @brief SAI user configuration structure */
 typedef struct _sai_config
 {
     sai_protocol_t protocol;  /*!< Audio bus protocol in SAI */
@@ -276,7 +275,7 @@ extern "C" {
  * because the clock is not enabled.
  *
  * @param base SAI base pointer
- * @param config SAI configure structure.
+ * @param config SAI configuration structure.
 */
 void SAI_TxInit(I2S_Type *base, const sai_config_t *config);
 
@@ -292,7 +291,7 @@ void SAI_TxInit(I2S_Type *base, const sai_config_t *config);
  * because the clock is not enabled.
  *
  * @param base SAI base pointer
- * @param config SAI configure structure.
+ * @param config SAI configuration structure.
  */
 void SAI_RxInit(I2S_Type *base, const sai_config_t *config);
 
diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_sai.c b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_sai.c
index a45e9e6213..c38165ec04 100644
--- a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_sai.c
+++ b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_sai.c
@@ -40,6 +40,12 @@ enum _sai_transfer_state
     kSAI_Error        /*!< Transfer error occured. */
 };
 
+/*! @brief Typedef for sai tx interrupt handler. */
+typedef void (*sai_tx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
+
+/*! @brief Typedef for sai rx interrupt handler. */
+typedef void (*sai_rx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
+
 /*******************************************************************************
  * Prototypes
  ******************************************************************************/
@@ -98,6 +104,10 @@ static const IRQn_Type s_saiTxIRQ[] = I2S_TX_IRQS;
 static const IRQn_Type s_saiRxIRQ[] = I2S_RX_IRQS;
 /* Clock name array */
 static const clock_ip_name_t s_saiClock[] = SAI_CLOCKS;
+/*! @brief Pointer to tx IRQ handler for each instance. */
+static sai_tx_isr_t s_saiTxIsr;
+/*! @brief Pointer to tx IRQ handler for each instance. */
+static sai_rx_isr_t s_saiRxIsr;
 
 /*******************************************************************************
  * Code
@@ -231,12 +241,13 @@ void SAI_TxInit(I2S_Type *base, const sai_config_t *config)
     CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
 
 #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
-    /* Configure Master clock output enable */
-    base->MCR = I2S_MCR_MOE(config->mclkOutputEnable);
-
     /* Master clock source setting */
     val = (base->MCR & ~I2S_MCR_MICS_MASK);
     base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
+
+    /* Configure Master clock output enable */
+    val = (base->MCR & ~I2S_MCR_MOE_MASK);
+    base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
 #endif /* FSL_FEATURE_SAI_HAS_MCR */
 
     /* Configure audio protocol */
@@ -332,12 +343,13 @@ void SAI_RxInit(I2S_Type *base, const sai_config_t *config)
     CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
 
 #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
-    /* Configure Master clock output enable */
-    base->MCR = I2S_MCR_MOE(config->mclkOutputEnable);
-
     /* Master clock source setting */
     val = (base->MCR & ~I2S_MCR_MICS_MASK);
     base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
+
+    /* Configure Master clock output enable */
+    val = (base->MCR & ~I2S_MCR_MOE_MASK);
+    base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
 #endif /* FSL_FEATURE_SAI_HAS_MCR */
 
     /* Configure audio protocol */
@@ -663,6 +675,9 @@ void SAI_TransferTxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transf
     handle->callback = callback;
     handle->userData = userData;
 
+    /* Set the isr pointer */
+    s_saiTxIsr = SAI_TransferTxHandleIRQ;
+
     /* Enable Tx irq */
     EnableIRQ(s_saiTxIRQ[SAI_GetInstance(base)]);
 }
@@ -676,6 +691,9 @@ void SAI_TransferRxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transf
     handle->callback = callback;
     handle->userData = userData;
 
+    /* Set the isr pointer */
+    s_saiRxIsr = SAI_TransferRxHandleIRQ;
+
     /* Enable Rx irq */
     EnableIRQ(s_saiRxIRQ[SAI_GetInstance(base)]);
 }
@@ -1011,24 +1029,24 @@ void I2S0_DriverIRQHandler(void)
 {
     if ((s_saiHandle[0][1]) && ((I2S0->RCSR & kSAI_FIFOWarningFlag) || (I2S0->RCSR & kSAI_FIFOErrorFlag)))
     {
-        SAI_TransferRxHandleIRQ(I2S0, s_saiHandle[0][1]);
+        s_saiRxIsr(I2S0, s_saiHandle[0][1]);
     }
     if ((s_saiHandle[0][0]) && ((I2S0->TCSR & kSAI_FIFOWarningFlag) || (I2S0->TCSR & kSAI_FIFOErrorFlag)))
     {
-        SAI_TransferTxHandleIRQ(I2S0, s_saiHandle[0][0]);
+        s_saiTxIsr(I2S0, s_saiHandle[0][0]);
     }
 }
 #else
 void I2S0_Tx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[0][0]);
-    SAI_TransferTxHandleIRQ(I2S0, s_saiHandle[0][0]);
+    s_saiTxIsr(I2S0, s_saiHandle[0][0]);
 }
 
 void I2S0_Rx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[0][1]);
-    SAI_TransferRxHandleIRQ(I2S0, s_saiHandle[0][1]);
+    s_saiRxIsr(I2S0, s_saiHandle[0][1]);
 }
 #endif /* FSL_FEATURE_SAI_INT_SOURCE_NUM */
 #endif /* I2S0*/
@@ -1037,12 +1055,12 @@ void I2S0_Rx_DriverIRQHandler(void)
 void I2S1_Tx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[1][0]);
-    SAI_TransferTxHandleIRQ(I2S1, s_saiHandle[1][0]);
+    s_saiTxIsr(I2S1, s_saiHandle[1][0]);
 }
 
 void I2S1_Rx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[1][1]);
-    SAI_TransferRxHandleIRQ(I2S1, s_saiHandle[1][1]);
+    s_saiRxIsr(I2S1, s_saiHandle[1][1]);
 }
 #endif
diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_sai.h b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_sai.h
index 72b6efd06b..cb38688cd9 100644
--- a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_sai.h
+++ b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_sai.h
@@ -38,7 +38,6 @@
  * @{
  */
 
-/*! @file */
 
 /*******************************************************************************
  * Definitions
@@ -46,7 +45,7 @@
 
 /*! @name Driver version */
 /*@{*/
-#define FSL_SAI_DRIVER_VERSION (MAKE_VERSION(2, 1, 0)) /*!< Version 2.1.0 */
+#define FSL_SAI_DRIVER_VERSION (MAKE_VERSION(2, 1, 1)) /*!< Version 2.1.1 */
 /*@}*/
 
 /*! @brief SAI return status*/
@@ -168,7 +167,7 @@ typedef enum _sai_fifo_packing
 } sai_fifo_packing_t;
 #endif /* FSL_FEATURE_SAI_HAS_FIFO_PACKING */
 
-/*! @brief SAI user configure structure */
+/*! @brief SAI user configuration structure */
 typedef struct _sai_config
 {
     sai_protocol_t protocol;  /*!< Audio bus protocol in SAI */
@@ -276,7 +275,7 @@ extern "C" {
  * because the clock is not enabled.
  *
  * @param base SAI base pointer
- * @param config SAI configure structure.
+ * @param config SAI configuration structure.
 */
 void SAI_TxInit(I2S_Type *base, const sai_config_t *config);
 
@@ -292,7 +291,7 @@ void SAI_TxInit(I2S_Type *base, const sai_config_t *config);
  * because the clock is not enabled.
  *
  * @param base SAI base pointer
- * @param config SAI configure structure.
+ * @param config SAI configuration structure.
  */
 void SAI_RxInit(I2S_Type *base, const sai_config_t *config);
 
diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_sai.c b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_sai.c
index a45e9e6213..c38165ec04 100644
--- a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_sai.c
+++ b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_sai.c
@@ -40,6 +40,12 @@ enum _sai_transfer_state
     kSAI_Error        /*!< Transfer error occured. */
 };
 
+/*! @brief Typedef for sai tx interrupt handler. */
+typedef void (*sai_tx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
+
+/*! @brief Typedef for sai rx interrupt handler. */
+typedef void (*sai_rx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
+
 /*******************************************************************************
  * Prototypes
  ******************************************************************************/
@@ -98,6 +104,10 @@ static const IRQn_Type s_saiTxIRQ[] = I2S_TX_IRQS;
 static const IRQn_Type s_saiRxIRQ[] = I2S_RX_IRQS;
 /* Clock name array */
 static const clock_ip_name_t s_saiClock[] = SAI_CLOCKS;
+/*! @brief Pointer to tx IRQ handler for each instance. */
+static sai_tx_isr_t s_saiTxIsr;
+/*! @brief Pointer to tx IRQ handler for each instance. */
+static sai_rx_isr_t s_saiRxIsr;
 
 /*******************************************************************************
  * Code
@@ -231,12 +241,13 @@ void SAI_TxInit(I2S_Type *base, const sai_config_t *config)
     CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
 
 #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
-    /* Configure Master clock output enable */
-    base->MCR = I2S_MCR_MOE(config->mclkOutputEnable);
-
     /* Master clock source setting */
     val = (base->MCR & ~I2S_MCR_MICS_MASK);
     base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
+
+    /* Configure Master clock output enable */
+    val = (base->MCR & ~I2S_MCR_MOE_MASK);
+    base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
 #endif /* FSL_FEATURE_SAI_HAS_MCR */
 
     /* Configure audio protocol */
@@ -332,12 +343,13 @@ void SAI_RxInit(I2S_Type *base, const sai_config_t *config)
     CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
 
 #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
-    /* Configure Master clock output enable */
-    base->MCR = I2S_MCR_MOE(config->mclkOutputEnable);
-
     /* Master clock source setting */
     val = (base->MCR & ~I2S_MCR_MICS_MASK);
     base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
+
+    /* Configure Master clock output enable */
+    val = (base->MCR & ~I2S_MCR_MOE_MASK);
+    base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
 #endif /* FSL_FEATURE_SAI_HAS_MCR */
 
     /* Configure audio protocol */
@@ -663,6 +675,9 @@ void SAI_TransferTxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transf
     handle->callback = callback;
     handle->userData = userData;
 
+    /* Set the isr pointer */
+    s_saiTxIsr = SAI_TransferTxHandleIRQ;
+
     /* Enable Tx irq */
     EnableIRQ(s_saiTxIRQ[SAI_GetInstance(base)]);
 }
@@ -676,6 +691,9 @@ void SAI_TransferRxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transf
     handle->callback = callback;
     handle->userData = userData;
 
+    /* Set the isr pointer */
+    s_saiRxIsr = SAI_TransferRxHandleIRQ;
+
     /* Enable Rx irq */
     EnableIRQ(s_saiRxIRQ[SAI_GetInstance(base)]);
 }
@@ -1011,24 +1029,24 @@ void I2S0_DriverIRQHandler(void)
 {
     if ((s_saiHandle[0][1]) && ((I2S0->RCSR & kSAI_FIFOWarningFlag) || (I2S0->RCSR & kSAI_FIFOErrorFlag)))
     {
-        SAI_TransferRxHandleIRQ(I2S0, s_saiHandle[0][1]);
+        s_saiRxIsr(I2S0, s_saiHandle[0][1]);
     }
     if ((s_saiHandle[0][0]) && ((I2S0->TCSR & kSAI_FIFOWarningFlag) || (I2S0->TCSR & kSAI_FIFOErrorFlag)))
     {
-        SAI_TransferTxHandleIRQ(I2S0, s_saiHandle[0][0]);
+        s_saiTxIsr(I2S0, s_saiHandle[0][0]);
     }
 }
 #else
 void I2S0_Tx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[0][0]);
-    SAI_TransferTxHandleIRQ(I2S0, s_saiHandle[0][0]);
+    s_saiTxIsr(I2S0, s_saiHandle[0][0]);
 }
 
 void I2S0_Rx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[0][1]);
-    SAI_TransferRxHandleIRQ(I2S0, s_saiHandle[0][1]);
+    s_saiRxIsr(I2S0, s_saiHandle[0][1]);
 }
 #endif /* FSL_FEATURE_SAI_INT_SOURCE_NUM */
 #endif /* I2S0*/
@@ -1037,12 +1055,12 @@ void I2S0_Rx_DriverIRQHandler(void)
 void I2S1_Tx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[1][0]);
-    SAI_TransferTxHandleIRQ(I2S1, s_saiHandle[1][0]);
+    s_saiTxIsr(I2S1, s_saiHandle[1][0]);
 }
 
 void I2S1_Rx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[1][1]);
-    SAI_TransferRxHandleIRQ(I2S1, s_saiHandle[1][1]);
+    s_saiRxIsr(I2S1, s_saiHandle[1][1]);
 }
 #endif
diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_sai.h b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_sai.h
index 72b6efd06b..cb38688cd9 100644
--- a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_sai.h
+++ b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_sai.h
@@ -38,7 +38,6 @@
  * @{
  */
 
-/*! @file */
 
 /*******************************************************************************
  * Definitions
@@ -46,7 +45,7 @@
 
 /*! @name Driver version */
 /*@{*/
-#define FSL_SAI_DRIVER_VERSION (MAKE_VERSION(2, 1, 0)) /*!< Version 2.1.0 */
+#define FSL_SAI_DRIVER_VERSION (MAKE_VERSION(2, 1, 1)) /*!< Version 2.1.1 */
 /*@}*/
 
 /*! @brief SAI return status*/
@@ -168,7 +167,7 @@ typedef enum _sai_fifo_packing
 } sai_fifo_packing_t;
 #endif /* FSL_FEATURE_SAI_HAS_FIFO_PACKING */
 
-/*! @brief SAI user configure structure */
+/*! @brief SAI user configuration structure */
 typedef struct _sai_config
 {
     sai_protocol_t protocol;  /*!< Audio bus protocol in SAI */
@@ -276,7 +275,7 @@ extern "C" {
  * because the clock is not enabled.
  *
  * @param base SAI base pointer
- * @param config SAI configure structure.
+ * @param config SAI configuration structure.
 */
 void SAI_TxInit(I2S_Type *base, const sai_config_t *config);
 
@@ -292,7 +291,7 @@ void SAI_TxInit(I2S_Type *base, const sai_config_t *config);
  * because the clock is not enabled.
  *
  * @param base SAI base pointer
- * @param config SAI configure structure.
+ * @param config SAI configuration structure.
  */
 void SAI_RxInit(I2S_Type *base, const sai_config_t *config);
 
diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_sai.c b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_sai.c
index a45e9e6213..c38165ec04 100755
--- a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_sai.c
+++ b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_sai.c
@@ -40,6 +40,12 @@ enum _sai_transfer_state
     kSAI_Error        /*!< Transfer error occured. */
 };
 
+/*! @brief Typedef for sai tx interrupt handler. */
+typedef void (*sai_tx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
+
+/*! @brief Typedef for sai rx interrupt handler. */
+typedef void (*sai_rx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
+
 /*******************************************************************************
  * Prototypes
  ******************************************************************************/
@@ -98,6 +104,10 @@ static const IRQn_Type s_saiTxIRQ[] = I2S_TX_IRQS;
 static const IRQn_Type s_saiRxIRQ[] = I2S_RX_IRQS;
 /* Clock name array */
 static const clock_ip_name_t s_saiClock[] = SAI_CLOCKS;
+/*! @brief Pointer to tx IRQ handler for each instance. */
+static sai_tx_isr_t s_saiTxIsr;
+/*! @brief Pointer to tx IRQ handler for each instance. */
+static sai_rx_isr_t s_saiRxIsr;
 
 /*******************************************************************************
  * Code
@@ -231,12 +241,13 @@ void SAI_TxInit(I2S_Type *base, const sai_config_t *config)
     CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
 
 #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
-    /* Configure Master clock output enable */
-    base->MCR = I2S_MCR_MOE(config->mclkOutputEnable);
-
     /* Master clock source setting */
     val = (base->MCR & ~I2S_MCR_MICS_MASK);
     base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
+
+    /* Configure Master clock output enable */
+    val = (base->MCR & ~I2S_MCR_MOE_MASK);
+    base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
 #endif /* FSL_FEATURE_SAI_HAS_MCR */
 
     /* Configure audio protocol */
@@ -332,12 +343,13 @@ void SAI_RxInit(I2S_Type *base, const sai_config_t *config)
     CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
 
 #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
-    /* Configure Master clock output enable */
-    base->MCR = I2S_MCR_MOE(config->mclkOutputEnable);
-
     /* Master clock source setting */
     val = (base->MCR & ~I2S_MCR_MICS_MASK);
     base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
+
+    /* Configure Master clock output enable */
+    val = (base->MCR & ~I2S_MCR_MOE_MASK);
+    base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
 #endif /* FSL_FEATURE_SAI_HAS_MCR */
 
     /* Configure audio protocol */
@@ -663,6 +675,9 @@ void SAI_TransferTxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transf
     handle->callback = callback;
     handle->userData = userData;
 
+    /* Set the isr pointer */
+    s_saiTxIsr = SAI_TransferTxHandleIRQ;
+
     /* Enable Tx irq */
     EnableIRQ(s_saiTxIRQ[SAI_GetInstance(base)]);
 }
@@ -676,6 +691,9 @@ void SAI_TransferRxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transf
     handle->callback = callback;
     handle->userData = userData;
 
+    /* Set the isr pointer */
+    s_saiRxIsr = SAI_TransferRxHandleIRQ;
+
     /* Enable Rx irq */
     EnableIRQ(s_saiRxIRQ[SAI_GetInstance(base)]);
 }
@@ -1011,24 +1029,24 @@ void I2S0_DriverIRQHandler(void)
 {
     if ((s_saiHandle[0][1]) && ((I2S0->RCSR & kSAI_FIFOWarningFlag) || (I2S0->RCSR & kSAI_FIFOErrorFlag)))
     {
-        SAI_TransferRxHandleIRQ(I2S0, s_saiHandle[0][1]);
+        s_saiRxIsr(I2S0, s_saiHandle[0][1]);
     }
     if ((s_saiHandle[0][0]) && ((I2S0->TCSR & kSAI_FIFOWarningFlag) || (I2S0->TCSR & kSAI_FIFOErrorFlag)))
     {
-        SAI_TransferTxHandleIRQ(I2S0, s_saiHandle[0][0]);
+        s_saiTxIsr(I2S0, s_saiHandle[0][0]);
     }
 }
 #else
 void I2S0_Tx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[0][0]);
-    SAI_TransferTxHandleIRQ(I2S0, s_saiHandle[0][0]);
+    s_saiTxIsr(I2S0, s_saiHandle[0][0]);
 }
 
 void I2S0_Rx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[0][1]);
-    SAI_TransferRxHandleIRQ(I2S0, s_saiHandle[0][1]);
+    s_saiRxIsr(I2S0, s_saiHandle[0][1]);
 }
 #endif /* FSL_FEATURE_SAI_INT_SOURCE_NUM */
 #endif /* I2S0*/
@@ -1037,12 +1055,12 @@ void I2S0_Rx_DriverIRQHandler(void)
 void I2S1_Tx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[1][0]);
-    SAI_TransferTxHandleIRQ(I2S1, s_saiHandle[1][0]);
+    s_saiTxIsr(I2S1, s_saiHandle[1][0]);
 }
 
 void I2S1_Rx_DriverIRQHandler(void)
 {
     assert(s_saiHandle[1][1]);
-    SAI_TransferRxHandleIRQ(I2S1, s_saiHandle[1][1]);
+    s_saiRxIsr(I2S1, s_saiHandle[1][1]);
 }
 #endif
diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_sai.h b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_sai.h
index 72b6efd06b..cb38688cd9 100755
--- a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_sai.h
+++ b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_sai.h
@@ -38,7 +38,6 @@
  * @{
  */
 
-/*! @file */
 
 /*******************************************************************************
  * Definitions
@@ -46,7 +45,7 @@
 
 /*! @name Driver version */
 /*@{*/
-#define FSL_SAI_DRIVER_VERSION (MAKE_VERSION(2, 1, 0)) /*!< Version 2.1.0 */
+#define FSL_SAI_DRIVER_VERSION (MAKE_VERSION(2, 1, 1)) /*!< Version 2.1.1 */
 /*@}*/
 
 /*! @brief SAI return status*/
@@ -168,7 +167,7 @@ typedef enum _sai_fifo_packing
 } sai_fifo_packing_t;
 #endif /* FSL_FEATURE_SAI_HAS_FIFO_PACKING */
 
-/*! @brief SAI user configure structure */
+/*! @brief SAI user configuration structure */
 typedef struct _sai_config
 {
     sai_protocol_t protocol;  /*!< Audio bus protocol in SAI */
@@ -276,7 +275,7 @@ extern "C" {
  * because the clock is not enabled.
  *
  * @param base SAI base pointer
- * @param config SAI configure structure.
+ * @param config SAI configuration structure.
 */
 void SAI_TxInit(I2S_Type *base, const sai_config_t *config);
 
@@ -292,7 +291,7 @@ void SAI_TxInit(I2S_Type *base, const sai_config_t *config);
  * because the clock is not enabled.
  *
  * @param base SAI base pointer
- * @param config SAI configure structure.
+ * @param config SAI configuration structure.
  */
 void SAI_RxInit(I2S_Type *base, const sai_config_t *config);