[PATCH 9/9] serial: stm32: add fifo support

From: Gerald Baeza This patch adds fifo mode support for rx and tx. A fifo configuration is set in each port structure. Add has_fifo flag to usart configuration to use fifo only when possible. Signed-off-by: Gerald Baeza Signed-off-by: Bich Hemon

[PATCH 9/9] serial: stm32: add fifo support

From: Gerald Baeza This patch adds fifo mode support for rx and tx. A fifo configuration is set in each port structure. Add has_fifo flag to usart configuration to use fifo only when possible. Signed-off-by: Gerald Baeza Signed-off-by: Bich Hemon --- drivers/tty/serial/stm32-usart.c | 7