From eaf54ee27ae92ec66d7c787ee647e59abf05bd91 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Mon, 9 Nov 2015 10:42:36 +0000
Subject: [PATCH] git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8456
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h b/os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h
index 95ccf7bb2..179baca73 100644
--- a/os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h
+++ b/os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h
@@ -165,6 +165,18 @@
 /* Derived constants and error checks.                                       */
 /*===========================================================================*/
 
+#if STM32_I2S_USE_SPI1 && !STM32_SPI1_SUPPORTS_I2S
+#error "SPI1 does not support I2S mode"
+#endif
+
+#if STM32_I2S_USE_SPI2 && !STM32_SPI2_SUPPORTS_I2S
+#error "SPI2 does not support I2S mode"
+#endif
+
+#if STM32_I2S_USE_SPI3 && !STM32_SPI3_SUPPORTS_I2S
+#error "SPI3 does not support I2S mode"
+#endif
+
 #if STM32_I2S_RX_ENABLED(STM32_I2S_SPI1_MODE) &&                            \
     STM32_I2S_TX_ENABLED(STM32_I2S_SPI1_MODE)
 #error "I2S1 RX and TX mode not supported in this driver implementation"