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path: root/drivers/tty/serial/stm32-usart.h
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Diffstat (limited to 'drivers/tty/serial/stm32-usart.h')
-rw-r--r--drivers/tty/serial/stm32-usart.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index e23916bfbb60..feab952aec16 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -264,7 +264,7 @@ struct stm32_port {
u32 cr1_irq; /* USART_CR1_RXNEIE or RTOIE */
u32 cr3_irq; /* USART_CR3_RXFTIE */
int last_res;
- bool tx_dma_busy; /* dma tx busy */
+ bool tx_dma_busy; /* dma tx transaction in progress */
bool throttled; /* port throttled */
bool hw_flow_control;
bool swap; /* swap RX & TX pins */