Fix SCR data transfer

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2276 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 3 insertions, 2 deletions

diff --git a/nuttx/arch/arm/src/stm32/stm32_sdio.c b/nuttx/arch/arm/src/stm32/stm32_sdio.c
index 7c7b48c0d..bb10abdc5 100644
--- a/nuttx/arch/arm/src/stm32/stm32_sdio.c
+++ b/nuttx/arch/arm/src/stm32/stm32_sdio.c
@@ -711,7 +711,7 @@ static void stm32_recvfifo(struct stm32_dev_s *priv)
    */

 

   while (priv->remaining > 0 &&

-         (getreg32(STM32_SDIO_STA) & SDIO_STA_RXDAVL) == 0)

+         (getreg32(STM32_SDIO_STA) & SDIO_STA_RXDAVL) != 0)

     {

       /* Read the next word from the RX FIFO */

 

@@ -775,6 +775,7 @@ static void stm32_eventtimeout(int argc, uint32 arg)
       /* Yes.. wake up any waiting threads */

 

       stm32_endwait(priv, SDIOWAIT_TIMEOUT);

+      flldbg("Timeout: remaining: %d\n", priv->remaining);

     }

 }

 

@@ -1786,7 +1787,7 @@ static sdio_eventset_t stm32_eventwait(FAR struct sdio_dev_s *dev,
    * we get here.  In this case waitevents will be zero, but wkupevents will

    * be non-zero (and, hopefully, the semaphore count will also be non-zero.

    */

- 

+

   DEBUGASSERT((priv->waitevents != 0 && priv->wkupevent == 0) ||

               (priv->waitevents == 0 && priv->wkupevent != 0));