Messages in this thread Patch in this message | | | From | Bartosz Golaszewski <> | Subject | [PATCH v3 11/13] tty: serial: qcom-geni-serial: stop operations in progress at shutdown | Date | Wed, 23 Nov 2022 12:07:57 +0100 |
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From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
We don't stop transmissions in progress at shutdown. This is fine with FIFO SE mode but with DMA it causes trouble so fix it now.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- drivers/tty/serial/qcom_geni_serial.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 036231106321..82242a40a95a 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -865,6 +865,9 @@ static void get_tx_fifo_size(struct qcom_geni_serial_port *port) static void qcom_geni_serial_shutdown(struct uart_port *uport) { + qcom_geni_serial_stop_tx(uport); + qcom_geni_serial_stop_rx(uport); + disable_irq(uport->irq); } -- 2.37.2
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