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Code Issues Releases Wiki Activity

Add debug assertion

This commit is contained in:
Gregory Nutt 2014-10-25 15:29:23 -06:00
parent 4aeb728aca
commit 678dce33f6
1 changed files with 3 additions and 1 deletions
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4
arch/arm/src/efm32/efm32_dma.c
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@ -488,6 +488,7 @@ void efm32_rxdmasetup(DMA_HANDLE handle, uintptr_t paddr, uintptr_t maddr,
/* Set the number of transfers (minus 1) */
DEBUGASSERT((nbytes >> shift) < 1024);
regval |= ((nbytes >> shift) - 1) << _DMA_CTRL_N_MINUS_1_SHIFT;
desc->ctrl = regval;
desc->user = 0;
@ -573,6 +574,7 @@ void efm32_txdmasetup(DMA_HANDLE handle, uintptr_t paddr, uintptr_t maddr,
/* Set the number of transfers (minus 1) */
DEBUGASSERT((nbytes >> shift) < 1024);
regval |= ((nbytes >> shift) - 1) << _DMA_CTRL_N_MINUS_1_SHIFT;
desc->ctrl = regval;
desc->user = 0;
@ -630,7 +632,7 @@ void efm32_dmastart(DMA_HANDLE handle, dma_callback_t callback, void *arg)
putreg32(bit, EFM32_DMA_CHREQMASKS);
}
/* Use the primary data structure for channel 0 */
/* Use the primary data structure for the channel */
putreg32(bit, EFM32_DMA_CHALTC);