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path: root/drivers/net/can/rcar
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Diffstat (limited to 'drivers/net/can/rcar')
-rw-r--r--drivers/net/can/rcar/rcar_can.c8
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c7
2 files changed, 5 insertions, 10 deletions
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 64e664f5adcc..87c134bcd48d 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -861,7 +861,6 @@ static int rcar_can_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct rcar_can_priv *priv = netdev_priv(ndev);
- u16 ctlr;
int err;
if (!netif_running(ndev))
@@ -873,12 +872,7 @@ static int rcar_can_resume(struct device *dev)
return err;
}
- ctlr = readw(&priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_SLPM;
- writew(ctlr, &priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_CANM;
- writew(ctlr, &priv->regs->ctlr);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ rcar_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index b3c8c592fb0e..7e8b1d2f1af6 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -823,9 +823,6 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
/* Reset Global error flags */
rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0);
- /* Set the controller into appropriate mode */
- rcar_canfd_set_mode(gpriv);
-
/* Transition all Channels to reset mode */
for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_clear_bit(gpriv->base,
@@ -844,6 +841,10 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
return err;
}
}
+
+ /* Set the controller into appropriate mode */
+ rcar_canfd_set_mode(gpriv);
+
return 0;
}