diff options
| author | Valentin Caron <valentin.caron@foss.st.com> | 2022-01-11 17:44:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-26 14:52:49 +0100 |
| commit | 037b91ec7729524107982e36ec4b40f9b174f7a2 (patch) | |
| tree | f15fdc17013529055f582895bacf7da9fb114c3c /lib/test_overflow.c | |
| parent | d3d079bde07e1b7deaeb57506dc0b86010121d17 (diff) | |
serial: stm32: fix software flow control transfer
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: 48a6092fb41f ("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>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions