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Drop locking around TX and RX. The DMA channels are independent of each other

pull/6610/head
Paul Thompson 2018-04-11 14:33:51 -07:00
parent a463b075db
commit c67f535fb3
1 changed files with 0 additions and 21 deletions
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21
targets/TARGET_STM/TARGET_STM32F7/device/stm32f7xx_hal_eth.c
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@ -667,9 +667,6 @@ HAL_StatusTypeDef HAL_ETH_TransmitFrame(ETH_HandleTypeDef *heth, uint32_t FrameL
{
uint32_t bufcount = 0, size = 0, i = 0;
/* Process Locked */
__HAL_LOCK(heth);
/* Set the ETH peripheral state to BUSY */
heth->State = HAL_ETH_STATE_BUSY;
@ -678,9 +675,6 @@ HAL_StatusTypeDef HAL_ETH_TransmitFrame(ETH_HandleTypeDef *heth, uint32_t FrameL
/* Set ETH HAL state to READY */
heth->State = HAL_ETH_STATE_READY;
/* Process Unlocked */
__HAL_UNLOCK(heth);
return HAL_ERROR;
}
@ -690,9 +684,6 @@ HAL_StatusTypeDef HAL_ETH_TransmitFrame(ETH_HandleTypeDef *heth, uint32_t FrameL
/* OWN bit set */
heth->State = HAL_ETH_STATE_BUSY_TX;
/* Process Unlocked */
__HAL_UNLOCK(heth);
return HAL_ERROR;
}
@ -776,9 +767,6 @@ HAL_StatusTypeDef HAL_ETH_TransmitFrame(ETH_HandleTypeDef *heth, uint32_t FrameL
/* Set ETH HAL State to Ready */
heth->State = HAL_ETH_STATE_READY;
/* Process Unlocked */
__HAL_UNLOCK(heth);
/* Return function status */
return HAL_OK;
}
@ -793,9 +781,6 @@ HAL_StatusTypeDef HAL_ETH_GetReceivedFrame(ETH_HandleTypeDef *heth)
{
uint32_t framelength = 0;
/* Process Locked */
__HAL_LOCK(heth);
/* Check the ETH state to BUSY */
heth->State = HAL_ETH_STATE_BUSY;
@ -930,9 +915,6 @@ HAL_StatusTypeDef HAL_ETH_GetReceivedFrame_IT(ETH_HandleTypeDef *heth)
/* Set HAL State to Ready */
heth->State = HAL_ETH_STATE_READY;
/* Process Unlocked */
__HAL_UNLOCK(heth);
/* Return function status */
return HAL_OK;
}
@ -941,9 +923,6 @@ HAL_StatusTypeDef HAL_ETH_GetReceivedFrame_IT(ETH_HandleTypeDef *heth)
/* Set HAL State to Ready */
heth->State = HAL_ETH_STATE_READY;
/* Process Unlocked */
__HAL_UNLOCK(heth);
/* Return function status */
return HAL_ERROR;
}