Remove sleep lock/unlock from HAL

The sleep locking/unlocking is taken care of by the layer above (driver).

targets/TARGET_Silicon_Labs/TARGET_EFM32/i2c_api.c

@@ -28,7 +28,6 @@
 #if DEVICE_I2C
 
 #include "mbed_assert.h"
-#include "mbed_power_mgmt.h"
 #include "i2c_api.h"
 #include "PeripheralPins.h"
 #include "pinmap_function.h"
@@ -466,7 +465,6 @@ void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask)
 #include "em_dma.h"
 #include "dma_api_HAL.h"
 #include "dma_api.h"
-#include "sleep_api.h"
 #include "buffer.h"
 
 /** Start i2c asynchronous transfer.
@@ -527,18 +525,7 @@ void i2c_transfer_asynch(i2c_t *obj, const void *tx, size_t tx_length, void *rx,
     // Kick off the transfer
     retval = I2C_TransferInit(obj->i2c.i2c, &(obj->i2c.xfer));
 
-    if(retval == i2cTransferInProgress) {
-        sleep_manager_lock_deep_sleep();
-    } else {
-        // something happened, and the transfer did not go through
-        // So, we need to clean up
-
-        // Disable interrupt
-        i2c_enable_interrupt(obj, 0, false);
-
-        // Block until free
-        while(i2c_active(obj));
-    }
+    MBED_ASSERT(retval == i2cTransferInProgress);
 }
 
 /** The asynchronous IRQ handler
@@ -561,24 +548,18 @@ uint32_t i2c_irq_handler_asynch(i2c_t *obj)
             // Disable interrupt
             i2c_enable_interrupt(obj, 0, false);
 
-            sleep_manager_unlock_deep_sleep();
-
             return I2C_EVENT_TRANSFER_COMPLETE & obj->i2c.events;
         case i2cTransferNack:
             // A NACK has been received while an ACK was expected. This is usually because the slave did not respond to the address.
             // Disable interrupt
             i2c_enable_interrupt(obj, 0, false);
 
-            sleep_manager_unlock_deep_sleep();
-
             return I2C_EVENT_ERROR_NO_SLAVE & obj->i2c.events;
         default:
             // An error situation has arisen.
             // Disable interrupt
             i2c_enable_interrupt(obj, 0, false);
 
-            sleep_manager_unlock_deep_sleep();
-
             // return error
             return I2C_EVENT_ERROR & obj->i2c.events;
     }
@@ -609,8 +590,6 @@ void i2c_abort_asynch(i2c_t *obj)
 
     // Block until free
     while(i2c_active(obj));
-
-    sleep_manager_unlock_deep_sleep();
 }
 
 #endif //DEVICE_I2C ASYNCH

targets/TARGET_Silicon_Labs/TARGET_EFM32/spi_api.c

@@ -26,7 +26,6 @@
 #if DEVICE_SPI
 
 #include "mbed_assert.h"
-#include "mbed_power_mgmt.h"
 #include "PeripheralPins.h"
 #include "pinmap.h"
 #include "pinmap_function.h"
@@ -39,7 +38,6 @@
 #include "em_usart.h"
 #include "em_cmu.h"
 #include "em_dma.h"
-#include "sleep_api.h"
 
 static uint16_t fill_word = SPI_FILL_WORD;
 
@@ -1185,9 +1183,6 @@ void spi_master_transfer(spi_t *obj, const void *tx, size_t tx_length, void *rx,
     spi_enable_event(obj, SPI_EVENT_ALL, false);
     spi_enable_event(obj, event, true);
 
-    // Set the sleep mode
-    sleep_manager_lock_deep_sleep();
-
     /* And kick off the transfer */
     spi_master_transfer_dma(obj, tx, rx, tx_length, rx_length, (void*)handler, hint);
 }
@@ -1242,7 +1237,6 @@ uint32_t spi_irq_handler_asynch(spi_t* obj)
 
         /* Wait transmit to complete, before user code is indicated*/
         while(!(obj->spi.spi->STATUS & USART_STATUS_TXC));
-        sleep_manager_unlock_deep_sleep();
         /* return to CPP land to say we're finished */
         return SPI_EVENT_COMPLETE;
     } else {
@@ -1260,7 +1254,6 @@ uint32_t spi_irq_handler_asynch(spi_t* obj)
             /* disable interrupts */
             spi_enable_interrupt(obj, (uint32_t)NULL, false);
 
-            sleep_manager_unlock_deep_sleep();
             /* Return the event back to userland */
             return event;
         }
@@ -1368,7 +1361,6 @@ uint32_t spi_irq_handler_asynch(spi_t* obj)
 
         /* Wait for transmit to complete, before user code is indicated */
         while(!(obj->spi.spi->STATUS & USART_STATUS_TXC));
-        sleep_manager_unlock_deep_sleep();
 
         /* return to CPP land to say we're finished */
         return SPI_EVENT_COMPLETE;
@@ -1389,7 +1381,6 @@ uint32_t spi_irq_handler_asynch(spi_t* obj)
 
             /* Wait for transmit to complete, before user code is indicated */
             while(!(obj->spi.spi->STATUS & USART_STATUS_TXC));
-            sleep_manager_unlock_deep_sleep();
 
             /* Return the event back to userland */
             return event;
@@ -1429,9 +1420,6 @@ void spi_abort_asynch(spi_t *obj)
         // Interrupt implementation: switch off interrupts
         spi_enable_interrupt(obj, (uint32_t)NULL, false);
     }
-
-    // Release sleep mode block
-    sleep_manager_unlock_deep_sleep();
 }
 
 const PinMap *spi_master_mosi_pinmap()