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| author | Marti Bolivar <mbolivar@leaflabs.com> | 2014-02-06 08:32:09 -0500 |
|---|---|---|
| committer | Marti Bolivar <mbolivar@leaflabs.com> | 2014-02-06 08:32:09 -0500 |
| commit | 113d0de7eb0fea6939d8ac13f3cfc8cdfdd5d447 (patch) | |
| tree | 540fa7839ba8f515cd71e55b13bd5b1aae625ac9 /libmaple | |
| parent | 55f51b2bb2e2cf82883ddd1ea39132eb06ea8773 (diff) | |
| parent | 69a8183a5e3b2ffb3b19d3d8d9c7b0c81c83e808 (diff) | |
| download | librambutan-113d0de7eb0fea6939d8ac13f3cfc8cdfdd5d447.tar.gz librambutan-113d0de7eb0fea6939d8ac13f3cfc8cdfdd5d447.zip | |
Merge pull request #83 from wesen/bug/clear-dma-irq-flag-first
always clear ISR DMA bit before even calling handler
Diffstat (limited to 'libmaple')
| -rw-r--r-- | libmaple/dma_private.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libmaple/dma_private.h b/libmaple/dma_private.h index b25ded2..82f5fc1 100644 --- a/libmaple/dma_private.h +++ b/libmaple/dma_private.h @@ -38,10 +38,10 @@ * in the series support files, which need dma_irq_handler().) */ #ifdef DMA_GET_HANDLER static __always_inline void dma_irq_handler(dma_dev *dev, dma_tube tube) { + dma_clear_isr_bits(dev, tube); /* in case handler doesn't */ void (*handler)(void) = DMA_GET_HANDLER(dev, tube); if (handler) { handler(); - dma_clear_isr_bits(dev, tube); /* in case handler doesn't */ } } #endif |