| Message ID | 20221118122539.384993-12-brgl@bgdev.pl (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | serial: qcom-geni-serial: implement support for SE DMA | expand |
On 18/11/2022 13:25, Bartosz Golaszewski wrote: > 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> Konrad > 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 6a9f3f937f29..091b8f277a04 100644 > --- a/drivers/tty/serial/qcom_geni_serial.c > +++ b/drivers/tty/serial/qcom_geni_serial.c > @@ -868,6 +868,9 @@ 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); > } >
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 6a9f3f937f29..091b8f277a04 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -868,6 +868,9 @@ 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); }