Files
linux/drivers
Valentin Caron 28ccde9c15 serial: stm32: fix software flow control transfer
commit 037b91ec77 upstream.

x_char is ignored by stm32_usart_start_tx() when xmit buffer is empty.

Fix start_tx condition to allow x_char to be sent.

Fixes: 48a6092fb4 ("serial: stm32-usart: Add STM32 USART Driver")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
Link: https://lore.kernel.org/r/20220111164441.6178-3-valentin.caron@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-16 12:34:42 +09:00
..
2023-05-12 16:27:16 +09:00
2023-05-16 12:22:16 +09:00
2023-05-16 12:22:14 +09:00
2023-05-16 12:12:51 +09:00
2023-05-15 12:46:28 +09:00
2023-05-16 09:58:13 +09:00
2023-05-15 10:37:00 +09:00
2023-05-16 12:33:04 +09:00
2023-05-15 09:23:01 +09:00
2023-05-15 08:28:33 +09:00
2023-05-15 16:59:11 +09:00