From: Bich Hemon
tx_empty: poll TC (PIO mode) or DMAT (DMA mode) bit.
flush_buffer: terminate on going DMA tx transfer.
remove: terminate DMA rx and tx transfers.
Signed-off-by: Gerald Baeza
---
drivers/tty/serial/stm32-usart.c | 37
From: Bich Hemon
tx_empty: poll TC (PIO mode) or DMAT (DMA mode) bit.
flush_buffer: terminate on going DMA tx transfer.
remove: terminate DMA rx and tx transfers.
Signed-off-by: Gerald Baeza
---
drivers/tty/serial/stm32-usart.c | 37 ++---
1 file changed, 34
2 matches
Mail list logo