From 8c99bf3b623dc3f19d4f028a37f8013f5391883c Mon Sep 17 00:00:00 2001
From: Laurent MEUNIER <laurent.meunier@st.com>
Date: Thu, 20 Jul 2017 16:05:15 +0200
Subject: [PATCH] SPI: HAL: disable IP at the end of transmit

in case of 1LINE direction
---
 targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_spi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_spi.c b/targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_spi.c
index d60c326dcf..95068ef614 100644
--- a/targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_spi.c
+++ b/targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_spi.c
@@ -655,6 +655,10 @@ HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint
     hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
   }
 
+  if (hspi->Init.Direction == SPI_DIRECTION_1LINE) {
+      __HAL_SPI_DISABLE(hspi);
+  }
+
   /* Clear overrun flag in 2 Lines communication mode because received is not read */
   if (hspi->Init.Direction == SPI_DIRECTION_2LINES)
   {