Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- drivers/tty/serial/cpm_uart/cpm_uart_core.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c index d3e3d42..5d5633d 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c @@ -255,6 +255,8 @@ static void cpm_uart_int_rx(struct uart_port *port) pr_debug("CPM uart[%d]:RX INT\n", port->line); + uart_led_trigger_rx(port); + /* Just loop through the closed BDs and copy the characters into * the buffer. */ @@ -721,6 +723,8 @@ static int cpm_uart_tx_pump(struct uart_port *port) /* Pick next descriptor and fill from buffer */ bdp = pinfo->tx_cur; + uart_led_trigger_tx(port); + while (!(in_be16(&bdp->cbd_sc) & BD_SC_READY) && xmit->tail != xmit->head) { count = 0; @@ -1426,13 +1430,27 @@ static int cpm_uart_probe(struct platform_device *ofdev) if (ret) return ret; - return uart_add_one_port(&cpm_reg, &pinfo->port); + ret = uart_add_one_port(&cpm_reg, &pinfo->port); + if (ret) + return ret; + + uart_add_led_triggers(&cpm_reg, &pinfo->port); + + return 0; } static int cpm_uart_remove(struct platform_device *ofdev) { struct uart_cpm_port *pinfo = platform_get_drvdata(ofdev); - return uart_remove_one_port(&cpm_reg, &pinfo->port); + int ret; + + ret = uart_remove_one_port(&cpm_reg, &pinfo->port); + if (ret) + return ret; + + uart_remove_led_triggers(&pinfo->port); + + return 0; } static const struct of_device_id cpm_uart_match[] = { -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html