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Fixed bug #510. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6977 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio 2014-06-01 10:01:27 +00:00
parent 65e3013e8c
commit 2e59e3f93c
1 changed files with 11 additions and 0 deletions
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11
os/hal/ports/STM32/STM32F1xx/stm32_dma.c
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@ -472,7 +472,18 @@ void dmaStreamRelease(const stm32_dma_stream_t *dmastp) {
"not allocated");
/* Disables the associated IRQ vector.*/
#if !(STM32_HAS_DMA2 && !defined(STM32F10X_CL)) || defined(__DOXYGEN__)
nvicDisableVector(dmastp->vector);
#else
/* Check unless it is 10 or 11 stream. If yes, make additional check before
disabling IRQ.*/
if (dmastp->selfindex < 10)
nvicDisableVector(dmastp->vector);
else {
if (dma_streams_mask & (3 << 10) == 0)
nvicDisableVector(dmastp->vector);
}
#endif/* STM32_HAS_DMA2 && !STM32F10X_CL */
/* Marks the stream as not allocated.*/
dma_streams_mask &= ~(1 << dmastp->selfindex);