diff options
Diffstat (limited to 'chip/stm32/usart_tx_dma.c')
| -rw-r--r-- | chip/stm32/usart_tx_dma.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/chip/stm32/usart_tx_dma.c b/chip/stm32/usart_tx_dma.c index c17f2ae1bb..5989ccaa56 100644 --- a/chip/stm32/usart_tx_dma.c +++ b/chip/stm32/usart_tx_dma.c @@ -19,21 +19,6 @@ void usart_tx_dma_written(struct consumer const *consumer, size_t count) task_trigger_irq(config->hw->irq); } -void usart_tx_dma_flush(struct consumer const *consumer) -{ - struct usart_config const *config = - DOWNCAST(consumer, struct usart_config, consumer); - - /* - * Enable the USART interrupt. This causes the USART interrupt handler - * to start fetching from the TX queue if it wasn't already. - */ - task_trigger_irq(config->hw->irq); - - while (queue_count(consumer->queue)) - ; -} - void usart_tx_dma_init(struct usart_config const *config) { struct usart_tx_dma const *dma_config = |