[B96B_F446VE] remove unnecessary wait after code review

adustm · adustm · commit fa5e1f7e73df · 2016-01-28T17:35:42.000+01:00
tested OK
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/serial_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/serial_api.c
@@ -934,8 +934,6 @@ static IRQn_Type h_serial_rx_get_irqdma_index(serial_t *obj)
  */
 int serial_tx_asynch(serial_t *obj, const void *tx, size_t tx_length, uint8_t tx_width, uint32_t handler, uint32_t event, DMAUsage hint)
 {
-    
-    uint32_t tmpstatus = 0;
   
     // Check buffer is ok
     MBED_ASSERT(tx != (void*)0);
@@ -983,10 +981,6 @@ int serial_tx_asynch(serial_t *obj, const void *tx, size_t tx_length, uint8_t tx
       return 0;
     }
 #endif
-
-    while ((tmpstatus == HAL_UART_STATE_BUSY_TX) || (tmpstatus == HAL_UART_STATE_BUSY_TX_RX)){
-      tmpstatus = HAL_UART_GetState(&UartHandle);
-    }
   
     return tx_length;
 }

Original file line number	Diff line number	Diff line change
`@@ -934,8 +934,6 @@ static IRQn_Type h_serial_rx_get_irqdma_index(serial_t *obj)`
`934`	`934`	`*/`
`935`	`935`	`int serial_tx_asynch(serial_t obj, const void tx, size_t tx_length, uint8_t tx_width, uint32_t handler, uint32_t event, DMAUsage hint)`
`936`	`936`	`{`
`937`		`-`
`938`		`- uint32_t tmpstatus = 0;`
`939`	`937`
`940`	`938`	`// Check buffer is ok`
`941`	`939`	`MBED_ASSERT(tx != (void*)0);`
`@@ -983,10 +981,6 @@ int serial_tx_asynch(serial_t obj, const void tx, size_t tx_length, uint8_t tx`
`983`	`981`	`return 0;`
`984`	`982`	`}`
`985`	`983`	`#endif`
`986`		`-`
`987`		`- while ((tmpstatus == HAL_UART_STATE_BUSY_TX) \|\| (tmpstatus == HAL_UART_STATE_BUSY_TX_RX)){`
`988`		`- tmpstatus = HAL_UART_GetState(&UartHandle);`
`989`		`- }`
`990`	`984`
`991`	`985`	`return tx_length;`
`992`	`986`	`}`