From: Faiz Abbas <faiz_abbas@xxxxxx>
MCAN message ram should only be accessed once clocks are enabled.
Therefore, move the call to parse/init the message ram to after
clocks are enabled.
Signed-off-by: Faiz Abbas <faiz_abbas@xxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
drivers/net/can/m_can/m_can.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index e2f965c2e3aa..9b449400376b 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1645,8 +1645,6 @@ static int m_can_plat_probe(struct platform_device *pdev)
priv->can.clock.freq = clk_get_rate(cclk);
priv->mram_base = mram_addr;
- m_can_of_parse_mram(priv, mram_config_vals);
-
platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -1669,6 +1667,8 @@ static int m_can_plat_probe(struct platform_device *pdev)
goto clk_disable;
}
+ m_can_of_parse_mram(priv, mram_config_vals);
+
devm_can_led_init(dev);
of_can_transceiver(dev);
@@ -1716,8 +1716,6 @@ static __maybe_unused int m_can_resume(struct device *dev)
pinctrl_pm_select_default_state(dev);
- m_can_init_ram(priv);
-
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
@@ -1727,6 +1725,7 @@ static __maybe_unused int m_can_resume(struct device *dev)
if (ret)
return ret;
+ m_can_init_ram(priv);
m_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
--
2.18.0
--
To unsubscribe from this list: send the line "unsubscribe linux-can" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
