diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2024-10-09 16:51:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-11 08:39:23 +0200 |
| commit | 8173d74ac12bf231fa3a22ae0ad9d56c2abc4618 (patch) | |
| tree | f7f40c230e3d782534070002f7126932af039465 /drivers/tty | |
| parent | serial: qcom-geni: fix rx cancel dma status bit (diff) | |
| download | linux-8173d74ac12bf231fa3a22ae0ad9d56c2abc4618.tar.xz linux-8173d74ac12bf231fa3a22ae0ad9d56c2abc4618.zip | |
serial: qcom-geni: drop flip buffer WARN()
Drop the unnecessary WARN() in case the TTY buffers are ever full in
favour of a rate limited dev_err() which doesn't kill the machine when
panic_on_warn is set.
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20241009145110.16847-8-johan+linaro@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/qcom_geni_serial.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 6c4349ea5720..22e468065666 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -588,9 +588,8 @@ static void handle_rx_uart(struct uart_port *uport, u32 bytes, bool drop) ret = tty_insert_flip_string(tport, port->rx_buf, bytes); if (ret != bytes) { - dev_err(uport->dev, "%s:Unable to push data ret %d_bytes %d\n", - __func__, ret, bytes); - WARN_ON_ONCE(1); + dev_err_ratelimited(uport->dev, "failed to push data (%d < %u)\n", + ret, bytes); } uport->icount.rx += ret; tty_flip_buffer_push(tport); |