There is no point to toggle the RX led for every packet. Especially if we have a full FIFO we want to avoid everything we can. Signed-off-by: Thomas Gleixner --- drivers/net/can/c_can/c_can.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) Index: linux/drivers/net/can/c_can/c_can.c =================================================================== --- linux.orig/drivers/net/can/c_can/c_can.c +++ linux/drivers/net/can/c_can/c_can.c @@ -433,9 +433,6 @@ static int c_can_read_msg_object(struct stats->rx_packets++; stats->rx_bytes += frame->can_dlc; - - can_led_event(dev, CAN_LED_EVENT_RX); - return 0; } @@ -892,6 +889,10 @@ static int c_can_do_rx_poll(struct net_d pkts += n; quota -= n; } + + if (pkts) + can_led_event(dev, CAN_LED_EVENT_RX); + return pkts; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/