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path: root/drivers/net/can/flexcan.c
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Diffstat (limited to 'drivers/net/can/flexcan.c')
-rw-r--r--drivers/net/can/flexcan.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 0289a6d86f66..769d29ed106d 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -23,6 +23,7 @@
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
+#include <linux/can/led.h>
#include <linux/can/platform/flexcan.h>
#include <linux/clk.h>
#include <linux/delay.h>
@@ -564,6 +565,8 @@ static int flexcan_read_frame(struct net_device *dev)
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
+ can_led_event(dev, CAN_LED_EVENT_RX);
+
return 1;
}
@@ -652,6 +655,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
if (reg_iflag1 & (1 << FLEXCAN_TX_BUF_ID)) {
stats->tx_bytes += can_get_echo_skb(dev, 0);
stats->tx_packets++;
+ can_led_event(dev, CAN_LED_EVENT_TX);
flexcan_write((1 << FLEXCAN_TX_BUF_ID), &regs->iflag1);
netif_wake_queue(dev);
}
@@ -865,6 +869,9 @@ static int flexcan_open(struct net_device *dev)
err = flexcan_chip_start(dev);
if (err)
goto out_close;
+
+ can_led_event(dev, CAN_LED_EVENT_OPEN);
+
napi_enable(&priv->napi);
netif_start_queue(dev);
@@ -893,6 +900,8 @@ static int flexcan_close(struct net_device *dev)
close_candev(dev);
+ can_led_event(dev, CAN_LED_EVENT_STOP);
+
return 0;
}
@@ -1092,6 +1101,8 @@ static int flexcan_probe(struct platform_device *pdev)
goto failed_register;
}
+ devm_can_led_init(dev);
+
dev_info(&pdev->dev, "device registered (reg_base=%p, irq=%d)\n",
priv->base, dev->irq);
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