From 935e2fb27f56a3b81d4161d65e116e9da4fe441c Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Tue, 12 Oct 2010 15:19:15 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2250
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/STM32/spi_lld.h | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'os/hal/platforms/STM32/spi_lld.h')

diff --git a/os/hal/platforms/STM32/spi_lld.h b/os/hal/platforms/STM32/spi_lld.h
index fcca37c27..5da92d1f7 100644
--- a/os/hal/platforms/STM32/spi_lld.h
+++ b/os/hal/platforms/STM32/spi_lld.h
@@ -178,7 +178,10 @@ typedef void (*spicallback_t)(SPIDriver *spip);
  */
 typedef struct {
   /**
-   * @brief Operation complete callback.
+   * @brief Operation complete callback or @p NULL.
+   * @note  In order to use synchronous functions this field must be set to
+   *        @p NULL, callbacks and synchronous operations are mutually
+   *        exclusive.
    */
   spicallback_t         spc_endcb;
   /* End of the mandatory fields.*/
@@ -204,6 +207,10 @@ struct SPIDriver{
    * @brief Driver state.
    */
   spistate_t            spd_state;
+  /**
+   * @brief Current configuration data.
+   */
+  const SPIConfig       *spd_config;
 #if SPI_USE_WAIT || defined(__DOXYGEN__)
   /**
    * @brief Waiting thread.
@@ -220,10 +227,6 @@ struct SPIDriver{
   Semaphore             spd_semaphore;
 #endif
 #endif /* SPI_USE_MUTUAL_EXCLUSION */
-  /**
-   * @brief Current configuration data.
-   */
-  const SPIConfig       *spd_config;
 #if defined(SPI_DRIVER_EXT_FIELDS)
   SPI_DRIVER_EXT_FIELDS
 #endif
-- 
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