[PATCH 1/5] can: mcp251xfd: setup cycle counter before mcp251xfd_ring_init()

[Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>]

Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
 .../net/can/spi/mcp251xfd/mcp251xfd-core.c    | 20 ++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 68df6d4641b5..4c0e3580efc1 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -736,6 +736,7 @@ static void mcp251xfd_chip_stop(struct mcp251xfd_priv *priv,
 {
 	priv->can.state = state;
 
+	mcp251xfd_timestamp_stop(priv);
 	mcp251xfd_chip_interrupts_disable(priv);
 	mcp251xfd_chip_rx_int_disable(priv);
 	mcp251xfd_chip_sleep(priv);
@@ -757,34 +758,38 @@ static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv)
 	if (err)
 		goto out_chip_stop;
 
+	mcp251xfd_timestamp_init(priv);
+	
 	err = mcp251xfd_set_bittiming(priv);
 	if (err)
-		goto out_chip_stop;
+		goto out_timestamp_stop;
 
 	err = mcp251xfd_chip_rx_int_enable(priv);
 	if (err)
-		goto out_chip_stop;
+		goto out_timestamp_stop;
 
 	err = mcp251xfd_chip_ecc_init(priv);
 	if (err)
-		goto out_chip_stop;
+		goto out_timestamp_stop;
 
 	err = mcp251xfd_ring_init(priv);
 	if (err)
-		goto out_chip_stop;
+		goto out_timestamp_stop;
 
 	err = mcp251xfd_chip_fifo_init(priv);
 	if (err)
-		goto out_chip_stop;
+		goto out_timestamp_stop;
 
 	priv->can.state = CAN_STATE_ERROR_ACTIVE;
 
 	err = mcp251xfd_chip_set_normal_mode(priv);
 	if (err)
-		goto out_chip_stop;
+		goto out_timestamp_stop;
 
 	return 0;
 
+ out_timestamp_stop:
+	mcp251xfd_timestamp_stop(priv);
  out_chip_stop:
 	mcp251xfd_dump(priv);
 	mcp251xfd_chip_stop(priv, CAN_STATE_STOPPED);
@@ -1608,7 +1613,6 @@ static int mcp251xfd_open(struct net_device *ndev)
 	if (err)
 		goto out_transceiver_disable;
 
-	mcp251xfd_timestamp_init(priv);
 	clear_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
 	can_rx_offload_enable(&priv->offload);
 
@@ -1631,7 +1635,6 @@ static int mcp251xfd_open(struct net_device *ndev)
  out_can_rx_offload_disable:
 	can_rx_offload_disable(&priv->offload);
 	set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
-	mcp251xfd_timestamp_stop(priv);
  out_transceiver_disable:
 	mcp251xfd_transceiver_disable(priv);
  out_mcp251xfd_ring_free:
@@ -1656,7 +1659,6 @@ static int mcp251xfd_stop(struct net_device *ndev)
 	mcp251xfd_chip_interrupts_disable(priv);
 	free_irq(ndev->irq, priv);
 	can_rx_offload_disable(&priv->offload);
-	mcp251xfd_timestamp_stop(priv);
 	mcp251xfd_chip_stop(priv, CAN_STATE_STOPPED);
 	mcp251xfd_transceiver_disable(priv);
 	mcp251xfd_ring_free(priv);
-- 
2.39.0