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George Hotz 2018-01-29 01:32:37 -08:00
parent 8b7e8495db
commit a9f6bf0595
1 changed files with 1 additions and 1 deletions
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2
board/drivers/uart.h
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@ -169,7 +169,7 @@ void uart_dma_drain() {
enter_critical_section();
if (DMA2_Stream5->NDTR != USART1_DMA_LEN) {
if (DMA2->HISR & DMA_HISR_TCIF5 || DMA2->HISR & DMA_HISR_HTIF5 || DMA2_Stream5->NDTR != USART1_DMA_LEN) {
// disable DMA
//q->uart->CR3 &= ~USART_CR3_DMAR;
DMA2_Stream5->CR &= ~DMA_SxCR_EN;