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path: root/drivers/net/can/mcp251x.c
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Diffstat (limited to 'drivers/net/can/mcp251x.c')
-rw-r--r--drivers/net/can/mcp251x.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 5eaf47b8e37b..f32b9fc6a983 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);