diff options
Diffstat (limited to 'drivers/net/can/mcp251x.c')
| -rw-r--r-- | drivers/net/can/mcp251x.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 5eaf47b..f32b9fc 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -60,6 +60,7 @@ #include <linux/can/core.h> #include <linux/can/dev.h> +#include <linux/can/led.h> #include <linux/can/platform/mcp251x.h> #include <linux/completion.h> #include <linux/delay.h> @@ -494,6 +495,9 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx) priv->net->stats.rx_packets++; priv->net->stats.rx_bytes += frame->can_dlc; + + can_led_event(priv->net, CAN_LED_EVENT_RX); + netif_rx_ni(skb); } @@ -707,6 +711,8 @@ static int mcp251x_stop(struct net_device *net) mutex_unlock(&priv->mcp_lock); + can_led_event(net, CAN_LED_EVENT_STOP); + return 0; } @@ -905,6 +911,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) if (intf & CANINTF_TX) { net->stats.tx_packets++; net->stats.tx_bytes += priv->tx_len - 1; + can_led_event(net, CAN_LED_EVENT_TX); if (priv->tx_len) { can_get_echo_skb(net, 0); priv->tx_len = 0; @@ -968,6 +975,9 @@ static int mcp251x_open(struct net_device *net) mcp251x_open_clean(net); goto open_unlock; } + + can_led_event(net, CAN_LED_EVENT_OPEN); + netif_wake_queue(net); open_unlock: @@ -1077,10 +1087,15 @@ static int mcp251x_can_probe(struct spi_device *spi) pdata->transceiver_enable(0); ret = register_candev(net); - if (!ret) { - dev_info(&spi->dev, "probed\n"); - return ret; - } + if (ret) + goto error_probe; + + devm_can_led_init(net); + + dev_info(&spi->dev, "probed\n"); + + return ret; + error_probe: if (!mcp251x_enable_dma) kfree(priv->spi_rx_buf); |