From bbf47bcf1957faaca5803c6b1ec70d4554db23f8 Mon Sep 17 00:00:00 2001
From: Michael Jakob <michael.p.jakob@web.de>
Date: Fri, 23 Dec 2016 09:22:21 +0100
Subject: [PATCH] Fix IO allocation for SPI CS pin on F7 targets

---
 src/main/drivers/bus_spi_hal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/drivers/bus_spi_hal.c b/src/main/drivers/bus_spi_hal.c
index f58c74243..7d86d279a 100644
--- a/src/main/drivers/bus_spi_hal.c
+++ b/src/main/drivers/bus_spi_hal.c
@@ -155,6 +155,7 @@ void spiInitDevice(SPIDevice device)
     IOConfigGPIOAF(IOGetByTag(spi->mosi), SPI_IO_AF_CFG, spi->af);
 
     if (spi->nss) {
+        IOInit(IOGetByTag(spi->nss), OWNER_SPI_CS, RESOURCE_INDEX(device));
         IOConfigGPIOAF(IOGetByTag(spi->nss), SPI_IO_CS_CFG, spi->af);
     }
 #endif
@@ -164,6 +165,7 @@ void spiInitDevice(SPIDevice device)
     IOConfigGPIO(IOGetByTag(spi->mosi), SPI_IO_AF_MOSI_CFG);
 
     if (spi->nss) {
+        IOInit(IOGetByTag(spi->nss), OWNER_SPI_CS, RESOURCE_INDEX(device));
         IOConfigGPIO(IOGetByTag(spi->nss), SPI_IO_CS_CFG);
     }
 #endif