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One more piece of paranoia when resetting DMA

This commit is contained in:
px4dev 2013-07-04 23:19:24 -07:00
parent 43210413a9
commit 94b638d848
1 changed files with 3 additions and 1 deletions
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4
src/modules/px4iofirmware/serial.c
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@ -286,7 +286,9 @@ static void
dma_reset(void)
{
rCR3 &= ~(USART_CR3_DMAT | USART_CR3_DMAR);
(void)rSR;
(void)rDR;
(void)rDR;
/* kill any pending DMA */
stm32_dmastop(tx_dma);