aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/can/mcp251x.c
diff options
context:
space:
mode:
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 @@
60 60
61#include <linux/can/core.h> 61#include <linux/can/core.h>
62#include <linux/can/dev.h> 62#include <linux/can/dev.h>
63#include <linux/can/led.h>
63#include <linux/can/platform/mcp251x.h> 64#include <linux/can/platform/mcp251x.h>
64#include <linux/completion.h> 65#include <linux/completion.h>
65#include <linux/delay.h> 66#include <linux/delay.h>
@@ -494,6 +495,9 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
494 495
495 priv->net->stats.rx_packets++; 496 priv->net->stats.rx_packets++;
496 priv->net->stats.rx_bytes += frame->can_dlc; 497 priv->net->stats.rx_bytes += frame->can_dlc;
498
499 can_led_event(priv->net, CAN_LED_EVENT_RX);
500
497 netif_rx_ni(skb); 501 netif_rx_ni(skb);
498} 502}
499 503
@@ -707,6 +711,8 @@ static int mcp251x_stop(struct net_device *net)
707 711
708 mutex_unlock(&priv->mcp_lock); 712 mutex_unlock(&priv->mcp_lock);
709 713
714 can_led_event(net, CAN_LED_EVENT_STOP);
715
710 return 0; 716 return 0;
711} 717}
712 718
@@ -905,6 +911,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
905 if (intf & CANINTF_TX) { 911 if (intf & CANINTF_TX) {
906 net->stats.tx_packets++; 912 net->stats.tx_packets++;
907 net->stats.tx_bytes += priv->tx_len - 1; 913 net->stats.tx_bytes += priv->tx_len - 1;
914 can_led_event(net, CAN_LED_EVENT_TX);
908 if (priv->tx_len) { 915 if (priv->tx_len) {
909 can_get_echo_skb(net, 0); 916 can_get_echo_skb(net, 0);
910 priv->tx_len = 0; 917 priv->tx_len = 0;
@@ -968,6 +975,9 @@ static int mcp251x_open(struct net_device *net)
968 mcp251x_open_clean(net); 975 mcp251x_open_clean(net);
969 goto open_unlock; 976 goto open_unlock;
970 } 977 }
978
979 can_led_event(net, CAN_LED_EVENT_OPEN);
980
971 netif_wake_queue(net); 981 netif_wake_queue(net);
972 982
973open_unlock: 983open_unlock:
@@ -1077,10 +1087,15 @@ static int mcp251x_can_probe(struct spi_device *spi)
1077 pdata->transceiver_enable(0); 1087 pdata->transceiver_enable(0);
1078 1088
1079 ret = register_candev(net); 1089 ret = register_candev(net);
1080 if (!ret) { 1090 if (ret)
1081 dev_info(&spi->dev, "probed\n"); 1091 goto error_probe;
1082 return ret; 1092
1083 } 1093 devm_can_led_init(net);
1094
1095 dev_info(&spi->dev, "probed\n");
1096
1097 return ret;
1098
1084error_probe: 1099error_probe:
1085 if (!mcp251x_enable_dma) 1100 if (!mcp251x_enable_dma)
1086 kfree(priv->spi_rx_buf); 1101 kfree(priv->spi_rx_buf);