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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-08-10 22:01:12 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-08-10 22:01:12 +0000 |
| commit | b1e0f7b0dc5b0a350eb1e198ac6c4a579318cba9 (patch) | |
| tree | 73f84f801733d66d034be2809003d653ff593509 /nuttx/arch/arm/src/stm32/stm32f40xxx_dma.c | |
| parent | 3f0870e66e9b44b1be143f8c047ffbfee378827f (diff) | |
| download | px4-nuttx-b1e0f7b0dc5b0a350eb1e198ac6c4a579318cba9.tar.gz px4-nuttx-b1e0f7b0dc5b0a350eb1e198ac6c4a579318cba9.tar.bz2 px4-nuttx-b1e0f7b0dc5b0a350eb1e198ac6c4a579318cba9.zip | |
STM32 SDIO DMA setup was losing DMA priority
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5019 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32f40xxx_dma.c')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32f40xxx_dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32f40xxx_dma.c b/nuttx/arch/arm/src/stm32/stm32f40xxx_dma.c index c3555d714..dce340ff9 100644 --- a/nuttx/arch/arm/src/stm32/stm32f40xxx_dma.c +++ b/nuttx/arch/arm/src/stm32/stm32f40xxx_dma.c @@ -721,11 +721,11 @@ void stm32_dmasetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr, regval = dmast_getreg(dmast, STM32_DMA_SCR_OFFSET); regval &= ~(DMA_SCR_PFCTRL|DMA_SCR_DIR_MASK|DMA_SCR_PINC|DMA_SCR_MINC| DMA_SCR_PSIZE_MASK|DMA_SCR_MSIZE_MASK|DMA_SCR_PINCOS| - DMA_SCR_CIRC|DMA_SCR_DBM|DMA_SCR_CT| + DMA_SCR_CIRC|DMA_SCR_DBM|DMA_SCR_CT|DMA_SCR_PL_MASK| DMA_SCR_PBURST_MASK|DMA_SCR_MBURST_MASK); scr &= (DMA_SCR_PFCTRL|DMA_SCR_DIR_MASK|DMA_SCR_PINC|DMA_SCR_MINC| DMA_SCR_PSIZE_MASK|DMA_SCR_MSIZE_MASK|DMA_SCR_PINCOS| - DMA_SCR_DBM|DMA_SCR_CIRC| + DMA_SCR_DBM|DMA_SCR_CIRC|DMA_SCR_PL_MASK| DMA_SCR_PBURST_MASK|DMA_SCR_MBURST_MASK); regval |= scr; dmast->nonstop = (scr & (DMA_SCR_DBM|DMA_SCR_CIRC)) != 0; |